---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-187 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: 2799.996 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 712K 3.2G 1% /run /dev/vda1 155G 15G 140G 10% / 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 893 23669 0 7603 30817 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:ed:8c:a0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.230/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86088sec preferred_lft 86088sec inet6 fe80::f816:3eff:feed:8ca0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:db:d7:78:f6 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:dbff:fed7:78f6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-187) 10/04/25 _x86_64_ (8 CPU) 07:40:43 LINUX RESTART (8 CPU) 07:41:01 tps rtps wtps bread/s bwrtn/s 07:42:02 419.30 79.25 340.04 5328.45 94955.24 07:43:01 740.25 24.10 716.15 2680.36 261746.69 07:44:01 260.19 0.67 259.52 66.52 70989.77 07:45:01 41.93 0.40 41.53 26.40 787.07 Average: 363.85 26.11 337.73 2022.69 106472.82 07:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:42:02 30103000 31684576 2836220 8.61 69912 1821104 1406960 4.14 865260 1677964 175856 07:43:01 23837716 30922476 9101504 27.63 159836 6988876 7089140 20.86 1861276 6573920 6016 07:44:01 21852620 29422940 11086600 33.66 198780 7397748 9812476 28.87 3503032 6846496 612 07:45:01 23640884 31061228 9298336 28.23 199560 7260672 3010608 8.86 1916420 6702320 80 Average: 24858555 30772805 8080665 24.53 157022 5867100 5329796 15.68 2036497 5450175 45641 07:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:42:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:42:02 lo 2.60 2.60 0.27 0.27 0.00 0.00 0.00 0.00 07:42:02 ens3 358.64 249.66 1799.38 76.07 0.00 0.00 0.00 0.00 07:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:43:01 lo 16.66 16.66 1.78 1.78 0.00 0.00 0.00 0.00 07:43:01 veth29ac630 1.63 1.58 0.16 0.16 0.00 0.00 0.00 0.00 07:43:01 veth7fc8eea 0.00 0.31 0.00 0.02 0.00 0.00 0.00 0.00 07:44:01 docker0 13.70 17.53 2.23 311.91 0.00 0.00 0.00 0.00 07:44:01 lo 2.75 2.75 0.23 0.23 0.00 0.00 0.00 0.00 07:44:01 veth29ac630 13.56 11.25 1.77 1.77 0.00 0.00 0.00 0.00 07:44:01 veth7fc8eea 0.00 0.20 0.00 0.01 0.00 0.00 0.00 0.00 07:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:45:01 lo 2.67 2.67 0.25 0.25 0.00 0.00 0.00 0.00 07:45:01 br-41975e17715e 12.16 19.05 0.87 326.64 0.00 0.00 0.00 0.00 07:45:01 vethe411be8 293.15 315.58 68.08 45.53 0.00 0.00 0.00 0.01 Average: docker0 3.44 4.40 0.56 78.30 0.00 0.00 0.00 0.00 Average: lo 6.12 6.12 0.63 0.63 0.00 0.00 0.00 0.00 Average: br-41975e17715e 3.05 4.78 0.22 82.00 0.00 0.00 0.00 0.00 Average: vethe411be8 73.59 79.23 17.09 11.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-187) 10/04/25 _x86_64_ (8 CPU) 07:40:43 LINUX RESTART (8 CPU) 07:41:01 CPU %user %nice %system %iowait %steal %idle 07:42:02 all 11.25 0.00 1.41 2.30 0.04 85.00 07:42:02 0 4.66 0.00 1.02 4.21 0.02 90.10 07:42:02 1 4.36 0.00 0.79 6.15 0.03 88.67 07:42:02 2 17.99 0.00 2.69 1.81 0.07 77.44 07:42:02 3 36.24 0.00 2.73 0.95 0.07 60.01 07:42:02 4 5.73 0.00 1.04 1.27 0.03 91.94 07:42:02 5 10.51 0.00 0.93 0.20 0.03 88.32 07:42:02 6 5.24 0.00 1.32 2.52 0.03 90.89 07:42:02 7 5.34 0.00 0.69 1.29 0.03 92.65 07:43:01 all 24.69 0.00 9.73 4.36 0.09 61.12 07:43:01 0 21.61 0.00 9.74 3.56 0.09 65.01 07:43:01 1 24.02 0.00 8.53 5.41 0.10 61.93 07:43:01 2 37.16 0.00 10.51 2.53 0.10 49.70 07:43:01 3 24.44 0.00 9.05 1.57 0.09 64.85 07:43:01 4 22.08 0.00 9.96 5.87 0.09 62.00 07:43:01 5 22.08 0.00 12.07 14.43 0.09 51.33 07:43:01 6 23.20 0.00 9.73 0.86 0.09 66.13 07:43:01 7 22.97 0.00 8.30 0.84 0.09 67.81 07:44:01 all 29.95 0.00 3.99 1.40 0.10 64.56 07:44:01 0 22.93 0.00 3.50 0.50 0.10 72.97 07:44:01 1 39.98 0.00 4.80 0.39 0.10 54.74 07:44:01 2 27.64 0.00 4.17 1.06 0.10 67.03 07:44:01 3 25.62 0.00 3.53 0.77 0.10 69.97 07:44:01 4 32.15 0.00 4.40 1.60 0.10 61.75 07:44:01 5 29.32 0.00 3.38 3.06 0.10 64.13 07:44:01 6 26.69 0.00 3.53 3.11 0.10 66.57 07:44:01 7 35.30 0.00 4.60 0.74 0.12 59.25 07:45:01 all 5.66 0.00 1.01 0.09 0.04 93.19 07:45:01 0 5.62 0.00 0.99 0.07 0.03 93.30 07:45:01 1 5.68 0.00 1.00 0.03 0.05 93.23 07:45:01 2 6.54 0.00 1.29 0.05 0.03 92.09 07:45:01 3 5.38 0.00 1.07 0.18 0.05 93.31 07:45:01 4 5.06 0.00 0.85 0.08 0.03 93.97 07:45:01 5 5.70 0.00 1.12 0.10 0.05 93.03 07:45:01 6 5.59 0.00 0.99 0.13 0.05 93.24 07:45:01 7 5.73 0.00 0.75 0.05 0.03 93.43 Average: all 17.83 0.00 4.00 2.02 0.07 76.08 Average: 0 13.65 0.00 3.77 2.07 0.06 80.45 Average: 1 18.45 0.00 3.74 2.98 0.07 74.76 Average: 2 22.22 0.00 4.63 1.35 0.08 71.72 Average: 3 22.91 0.00 4.06 0.87 0.08 72.09 Average: 4 16.19 0.00 4.02 2.18 0.06 77.55 Average: 5 16.83 0.00 4.31 4.36 0.07 74.43 Average: 6 15.11 0.00 3.86 1.66 0.07 79.30 Average: 7 17.30 0.00 3.56 0.73 0.07 78.35