---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6095 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 708K 1.6G 1% /run /dev/vda1 78G 8.2G 70G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16039 639 13299 0 2100 15090 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:2f:ff:6c brd ff:ff:ff:ff:ff:ff inet 10.30.218.71/23 brd 10.30.219.255 scope global dynamic ens3 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:fe2f:ff6c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:55:28:57:1e brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6095) 12/07/23 _x86_64_ (8 CPU) 23:27:52 LINUX RESTART (8 CPU) 23:28:01 tps rtps wtps bread/s bwrtn/s 23:29:01 338.73 82.74 255.99 5796.37 52189.70 23:30:01 69.04 13.60 55.44 1005.57 14826.73 23:31:01 72.04 0.12 71.92 4.93 19050.96 Average: 159.93 32.15 127.78 2268.96 28689.13 23:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:29:01 13982708 15443556 2441448 14.86 43188 1628184 1169372 6.69 722436 1480800 50736 23:30:01 13829520 15490232 2594636 15.80 60944 1799088 1109272 6.35 702648 1630680 138880 23:31:01 13605420 15444104 2818736 17.16 73292 1957424 1153956 6.60 761032 1780364 137464 Average: 13805883 15459297 2618273 15.94 59141 1794899 1144200 6.55 728705 1630615 109027 23:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:29:01 lo 2.47 2.47 0.25 0.25 0.00 0.00 0.00 0.00 23:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:29:01 ens3 252.57 190.50 822.01 60.86 0.00 0.00 0.00 0.00 23:30:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 23:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:30:01 ens3 35.91 24.33 585.96 5.18 0.00 0.00 0.00 0.00 23:31:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 23:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:31:01 ens3 35.68 25.26 525.14 5.23 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 0.14 0.14 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 108.05 80.03 644.37 23.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6095) 12/07/23 _x86_64_ (8 CPU) 23:27:52 LINUX RESTART (8 CPU) 23:28:01 CPU %user %nice %system %iowait %steal %idle 23:29:01 all 6.66 0.00 1.11 6.22 0.04 85.97 23:29:01 0 3.73 0.00 0.87 0.90 0.02 94.48 23:29:01 1 12.66 0.00 0.97 19.03 0.03 67.30 23:29:01 2 3.43 0.00 0.79 1.56 0.05 94.18 23:29:01 3 10.66 0.00 1.07 2.98 0.05 85.24 23:29:01 4 10.88 0.00 0.90 0.33 0.05 87.84 23:29:01 5 3.60 0.00 1.12 1.77 0.03 93.48 23:29:01 6 4.86 0.00 0.67 20.57 0.03 73.86 23:29:01 7 3.47 0.00 2.51 2.61 0.03 91.37 23:30:01 all 5.58 0.00 0.45 11.03 0.09 82.84 23:30:01 0 9.10 0.00 0.98 2.79 0.03 87.10 23:30:01 1 0.75 0.00 0.25 1.92 0.02 97.07 23:30:01 2 2.77 0.00 0.43 17.44 0.03 79.32 23:30:01 3 22.39 0.00 0.88 2.15 0.05 74.52 23:30:01 4 5.64 0.00 0.47 36.16 0.02 57.71 23:30:01 5 0.63 0.00 0.08 0.03 0.07 99.18 23:30:01 6 1.33 0.00 0.27 21.41 0.50 76.50 23:30:01 7 2.62 0.00 0.28 6.01 0.02 91.07 23:31:01 all 6.79 0.00 0.43 5.84 0.02 86.92 23:31:01 0 0.13 0.00 0.05 0.00 0.02 99.80 23:31:01 1 12.34 0.00 0.82 0.25 0.02 86.57 23:31:01 2 9.92 0.00 0.73 17.79 0.05 71.51 23:31:01 3 9.47 0.00 0.54 0.29 0.02 89.69 23:31:01 4 2.67 0.00 0.32 20.86 0.02 76.14 23:31:01 5 8.27 0.00 0.33 7.48 0.03 83.89 23:31:01 6 10.85 0.00 0.47 0.02 0.03 88.63 23:31:01 7 0.75 0.00 0.15 0.00 0.00 99.10 Average: all 6.35 0.00 0.66 7.69 0.05 85.25 Average: 0 4.32 0.00 0.63 1.23 0.02 93.80 Average: 1 8.58 0.00 0.68 7.04 0.02 83.68 Average: 2 5.37 0.00 0.65 12.28 0.04 81.65 Average: 3 14.10 0.00 0.83 1.80 0.04 83.23 Average: 4 6.39 0.00 0.56 19.13 0.03 73.89 Average: 5 4.16 0.00 0.51 3.09 0.04 92.19 Average: 6 5.68 0.00 0.47 14.01 0.19 79.66 Average: 7 2.28 0.00 0.98 2.87 0.02 93.85