---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-193 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 605 13329 0 2104 15124 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:d3:39:86 brd ff:ff:ff:ff:ff:ff inet 10.30.218.11/23 brd 10.30.219.255 scope global dynamic ens3 valid_lft 86235sec preferred_lft 86235sec inet6 fe80::f816:3eff:fed3:3986/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:de:99:f4:19 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-193) 12/22/23 _x86_64_ (8 CPU) 08:39:29 LINUX RESTART (8 CPU) 08:40:01 tps rtps wtps bread/s bwrtn/s 08:41:01 128.44 59.68 68.76 2804.13 24427.32 08:42:01 83.82 0.92 82.90 40.39 29575.87 Average: 106.13 30.30 75.83 1422.38 27001.38 08:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:41:01 13730740 15446376 2693416 16.40 59456 1854480 1181900 6.76 779580 1649368 176900 08:42:01 13633444 15472764 2790712 16.99 74196 1956464 1154608 6.61 729240 1782856 143556 Average: 13682092 15459570 2742064 16.70 66826 1905472 1168254 6.69 754410 1716112 160228 08:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:41:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 08:41:01 ens3 301.65 212.50 1303.23 55.21 0.00 0.00 0.00 0.00 08:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:42:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 08:42:01 ens3 47.08 34.34 551.28 9.03 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: lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 174.37 123.43 927.29 32.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-193) 12/22/23 _x86_64_ (8 CPU) 08:39:29 LINUX RESTART (8 CPU) 08:40:01 CPU %user %nice %system %iowait %steal %idle 08:41:01 all 9.33 0.00 0.88 3.93 0.14 85.72 08:41:01 0 11.94 0.00 1.00 2.66 0.78 83.63 08:41:01 1 14.28 0.00 1.13 0.65 0.03 83.91 08:41:01 2 8.96 0.00 1.01 0.97 0.05 89.01 08:41:01 3 5.43 0.00 0.40 0.32 0.02 93.83 08:41:01 4 10.42 0.00 0.85 10.07 0.03 78.62 08:41:01 5 8.13 0.00 0.51 0.39 0.07 90.91 08:41:01 6 3.87 0.00 0.78 0.62 0.00 94.72 08:41:01 7 11.57 0.00 1.32 15.73 0.13 71.24 08:42:01 all 10.40 0.00 0.65 1.74 0.03 87.18 08:42:01 0 1.40 0.00 0.27 0.02 0.02 98.30 08:42:01 1 11.23 0.00 0.37 0.48 0.02 87.90 08:42:01 2 0.90 0.00 0.23 0.00 0.00 98.86 08:42:01 3 20.85 0.00 1.20 1.18 0.05 76.71 08:42:01 4 37.94 0.00 1.84 0.70 0.05 59.47 08:42:01 5 2.67 0.00 0.42 2.14 0.03 94.73 08:42:01 6 7.86 0.00 0.52 0.10 0.02 91.51 08:42:01 7 0.28 0.00 0.33 9.27 0.02 90.09 Average: all 9.87 0.00 0.76 2.83 0.08 86.45 Average: 0 6.68 0.00 0.63 1.34 0.40 90.95 Average: 1 12.76 0.00 0.75 0.57 0.02 85.90 Average: 2 4.92 0.00 0.62 0.49 0.03 93.95 Average: 3 13.15 0.00 0.80 0.75 0.03 85.26 Average: 4 24.19 0.00 1.34 5.38 0.04 69.04 Average: 5 5.39 0.00 0.46 1.27 0.05 92.83 Average: 6 5.87 0.00 0.65 0.36 0.01 93.11 Average: 7 5.92 0.00 0.83 12.50 0.08 80.68