---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10406 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 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 13G 143G 9% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 863 26309 0 4994 30847 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:4a:f3:67 brd ff:ff:ff:ff:ff:ff inet 10.30.106.191/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86080sec preferred_lft 86080sec inet6 fe80::f816:3eff:fe4a:f367/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:15:fa:64:1e 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 inet6 fe80::42:15ff:fefa:641e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10406) 05/02/25 _x86_64_ (8 CPU) 21:27:23 LINUX RESTART (8 CPU) 21:28:01 tps rtps wtps bread/s bwrtn/s 21:29:01 199.38 40.71 158.67 2966.84 63857.62 21:30:01 416.30 12.10 404.20 788.17 139658.57 21:31:01 145.03 0.40 144.63 37.99 43112.21 21:32:01 48.23 0.03 48.19 6.93 1062.82 Average: 202.23 13.31 188.92 949.98 61922.81 21:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:29:01 28571272 31534248 4367948 13.26 87292 3157112 2784076 8.19 1068136 2935396 1404008 21:30:01 26195020 30548252 6744200 20.47 124688 4416432 6508676 19.15 2223332 4017008 292 21:31:01 24927292 29709180 8011928 24.32 155372 4774836 7785080 22.91 3171232 4280416 1404 21:32:01 27029600 31665204 5909620 17.94 156420 4638792 1526560 4.49 1255540 4145556 1252 Average: 26680796 30864221 6258424 19.00 130943 4246793 4651098 13.68 1929560 3844594 351739 21:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:29:01 ens3 770.37 463.52 13918.74 54.18 0.00 0.00 0.00 0.00 21:29:01 lo 12.33 12.33 1.25 1.25 0.00 0.00 0.00 0.00 21:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:30:01 ens3 715.11 375.69 8186.95 28.82 0.00 0.00 0.00 0.00 21:30:01 veth40d26ed 1.73 1.88 0.17 0.19 0.00 0.00 0.00 0.00 21:30:01 vethefa380a 51.09 62.14 18.97 15.01 0.00 0.00 0.00 0.00 21:30:01 lo 0.70 0.70 0.06 0.06 0.00 0.00 0.00 0.00 21:31:01 ens3 80.14 52.22 1170.04 6.65 0.00 0.00 0.00 0.00 21:31:01 veth40d26ed 18.76 16.20 2.47 2.46 0.00 0.00 0.00 0.00 21:31:01 vethefa380a 69.71 86.12 87.48 24.24 0.00 0.00 0.00 0.01 21:31:01 veth123c86a 0.67 0.70 0.53 0.44 0.00 0.00 0.00 0.00 21:32:01 ens3 14.71 14.35 10.07 13.69 0.00 0.00 0.00 0.00 21:32:01 lo 21.36 21.36 2.05 2.05 0.00 0.00 0.00 0.00 21:32:01 docker0 22.16 34.19 2.61 294.47 0.00 0.00 0.00 0.00 Average: ens3 395.08 226.45 5821.45 25.83 0.00 0.00 0.00 0.00 Average: lo 4.36 4.36 0.43 0.43 0.00 0.00 0.00 0.00 Average: docker0 5.54 8.55 0.65 73.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10406) 05/02/25 _x86_64_ (8 CPU) 21:27:23 LINUX RESTART (8 CPU) 21:28:01 CPU %user %nice %system %iowait %steal %idle 21:29:01 all 11.30 0.00 1.82 2.62 0.04 84.21 21:29:01 0 11.52 0.00 1.79 3.42 0.03 83.23 21:29:01 1 6.51 0.00 1.37 0.89 0.05 91.18 21:29:01 2 4.75 0.00 1.23 0.17 0.03 93.82 21:29:01 3 3.41 0.00 1.97 12.70 0.05 81.87 21:29:01 4 5.42 0.00 1.27 0.20 0.03 93.08 21:29:01 5 6.10 0.00 1.68 0.60 0.03 91.58 21:29:01 6 14.13 0.00 1.94 1.00 0.05 82.89 21:29:01 7 38.66 0.00 3.33 2.06 0.07 55.89 21:30:01 all 17.75 0.00 4.99 7.23 0.07 69.97 21:30:01 0 13.90 0.00 5.38 20.60 0.07 60.05 21:30:01 1 22.62 0.00 4.56 2.13 0.05 70.64 21:30:01 2 15.20 0.00 4.64 0.90 0.05 79.22 21:30:01 3 21.25 0.00 5.40 13.20 0.08 60.07 21:30:01 4 15.18 0.00 4.29 17.65 0.07 62.81 21:30:01 5 16.96 0.00 4.72 0.89 0.05 77.37 21:30:01 6 19.90 0.00 5.08 0.72 0.05 74.25 21:30:01 7 16.91 0.00 5.81 1.83 0.07 75.39 21:31:01 all 21.14 0.00 3.12 1.44 0.07 74.23 21:31:01 0 18.37 0.00 3.08 2.08 0.08 76.38 21:31:01 1 18.07 0.00 3.07 2.16 0.07 76.63 21:31:01 2 14.61 0.00 2.32 2.35 0.08 80.63 21:31:01 3 24.33 0.00 3.25 0.57 0.07 71.78 21:31:01 4 24.52 0.00 3.39 2.13 0.07 69.89 21:31:01 5 25.95 0.00 4.03 1.90 0.07 68.06 21:31:01 6 23.83 0.00 3.06 0.22 0.07 72.82 21:31:01 7 19.51 0.00 2.76 0.08 0.05 77.59 21:32:01 all 2.18 0.00 0.58 0.13 0.04 97.08 21:32:01 0 1.68 0.00 0.62 0.03 0.05 97.61 21:32:01 1 2.27 0.00 0.55 0.05 0.03 97.10 21:32:01 2 3.60 0.00 0.58 0.08 0.05 95.69 21:32:01 3 2.02 0.00 0.48 0.07 0.03 97.40 21:32:01 4 1.91 0.00 0.52 0.05 0.05 97.48 21:32:01 5 2.39 0.00 0.63 0.37 0.05 96.56 21:32:01 6 1.90 0.00 0.50 0.20 0.03 97.36 21:32:01 7 1.60 0.00 0.72 0.15 0.05 97.48 Average: all 13.07 0.00 2.62 2.85 0.05 81.41 Average: 0 11.35 0.00 2.71 6.50 0.06 79.38 Average: 1 12.35 0.00 2.38 1.31 0.05 83.91 Average: 2 9.50 0.00 2.18 0.87 0.05 87.40 Average: 3 12.73 0.00 2.77 6.62 0.06 77.81 Average: 4 11.73 0.00 2.36 4.98 0.05 80.88 Average: 5 12.82 0.00 2.76 0.94 0.05 83.43 Average: 6 14.92 0.00 2.64 0.54 0.05 81.85 Average: 7 19.16 0.00 3.15 1.03 0.06 76.60