---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2308 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: 2799.998 BogoMIPS: 5599.99 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 8.3G 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 611 13281 0 2146 15117 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:dd:9a:30 brd ff:ff:ff:ff:ff:ff inet 10.30.219.65/23 brd 10.30.219.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fedd:9a30/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8f:d2:7c:a7 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-2308) 08/10/23 _x86_64_ (8 CPU) 20:19:58 LINUX RESTART (8 CPU) 20:20:01 tps rtps wtps bread/s bwrtn/s 20:21:02 98.82 44.24 54.57 4250.89 54372.67 20:22:01 113.39 53.89 59.50 2631.42 24547.84 20:23:01 63.13 0.64 62.49 9.39 25504.94 Average: 91.58 32.72 58.86 2289.00 34839.73 20:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:21:02 14282632 15623472 2141524 13.04 32624 1524092 1043500 5.97 539200 1405104 6856 20:22:01 13800748 15519836 2623408 15.97 58492 1859240 1130140 6.47 696488 1691892 201616 20:23:01 13610252 15490560 2813904 17.13 70772 2001000 1152544 6.60 733052 1830960 125796 Average: 13897877 15544623 2526279 15.38 53963 1794777 1108728 6.35 656247 1642652 111423 20:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:21:02 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 20:21:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:21:02 ens3 213.46 127.88 505.12 27.37 0.00 0.00 0.00 0.00 20:22:01 lo 1.83 1.83 0.19 0.19 0.00 0.00 0.00 0.00 20:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:22:01 ens3 142.03 100.39 902.46 33.80 0.00 0.00 0.00 0.00 20:23:01 lo 1.39 1.39 0.14 0.14 0.00 0.00 0.00 0.00 20:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:23:01 ens3 39.20 28.18 441.57 6.01 0.00 0.00 0.00 0.00 Average: lo 1.40 1.40 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 131.25 85.24 614.30 22.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2308) 08/10/23 _x86_64_ (8 CPU) 20:19:58 LINUX RESTART (8 CPU) 20:20:01 CPU %user %nice %system %iowait %steal %idle 20:21:02 all 2.27 0.00 0.66 4.75 0.02 92.30 20:21:02 0 3.20 0.00 0.52 1.22 0.02 95.04 20:21:02 1 2.14 0.00 1.57 0.42 0.02 95.86 20:21:02 2 1.44 0.00 0.78 9.68 0.02 88.08 20:21:02 3 1.64 0.00 0.33 3.93 0.03 94.07 20:21:02 4 3.48 0.00 0.47 0.15 0.02 95.89 20:21:02 5 1.87 0.00 0.32 0.23 0.02 97.56 20:21:02 6 1.64 0.00 0.53 3.51 0.03 94.29 20:21:02 7 2.73 0.00 0.72 18.91 0.03 77.61 20:22:01 all 10.81 0.00 0.82 2.24 0.04 86.09 20:22:01 0 0.92 0.00 0.44 0.43 0.02 98.20 20:22:01 1 45.15 0.00 1.82 2.01 0.07 50.96 20:22:01 2 2.35 0.00 0.53 12.31 0.07 84.75 20:22:01 3 14.27 0.00 1.00 1.78 0.02 82.93 20:22:01 4 6.01 0.00 0.73 0.36 0.05 92.85 20:22:01 5 2.83 0.00 0.41 0.37 0.02 96.37 20:22:01 6 8.57 0.00 0.58 0.31 0.05 90.50 20:22:01 7 6.38 0.00 1.04 0.37 0.02 92.19 20:23:01 all 8.21 0.00 0.60 9.63 0.03 81.53 20:23:01 0 0.99 0.00 0.10 0.00 0.07 98.85 20:23:01 1 27.34 0.00 1.64 0.96 0.03 70.03 20:23:01 2 1.34 0.00 0.50 33.10 0.02 65.03 20:23:01 3 12.81 0.00 0.94 19.58 0.03 66.63 20:23:01 4 20.32 0.00 0.98 0.86 0.03 77.81 20:23:01 5 0.48 0.00 0.20 0.00 0.00 99.32 20:23:01 6 0.15 0.00 0.15 0.35 0.05 99.30 20:23:01 7 2.15 0.00 0.23 22.68 0.02 74.92 Average: all 7.08 0.00 0.69 5.57 0.03 86.63 Average: 0 1.71 0.00 0.35 0.55 0.03 97.36 Average: 1 24.76 0.00 1.67 1.12 0.04 72.41 Average: 2 1.71 0.00 0.61 18.37 0.03 79.28 Average: 3 9.56 0.00 0.76 8.50 0.03 81.15 Average: 4 9.99 0.00 0.73 0.46 0.03 88.79 Average: 5 1.72 0.00 0.31 0.20 0.01 97.76 Average: 6 3.41 0.00 0.42 1.39 0.04 94.73 Average: 7 3.74 0.00 0.66 14.07 0.02 81.51