---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7142 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 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 14G 142G 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 813 25137 0 6216 30899 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:62:66:ba brd ff:ff:ff:ff:ff:ff inet 10.30.107.53/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85878sec preferred_lft 85878sec inet6 fe80::f816:3eff:fe62:66ba/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:33:54:82:36 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::42:33ff:fe54:8236/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7142) 02/12/26 _x86_64_ (8 CPU) 07:23:02 LINUX RESTART (8 CPU) 07:24:01 tps rtps wtps bread/s bwrtn/s 07:25:01 103.65 22.43 81.22 723.61 55692.45 07:26:01 67.86 0.07 67.79 6.40 48069.06 07:27:01 131.68 6.83 124.85 1284.99 41557.47 07:28:01 102.78 2.13 100.65 340.48 23140.81 07:29:01 159.52 0.30 159.22 14.26 61838.49 07:30:01 135.59 0.02 135.58 0.13 30615.03 07:31:01 162.02 0.20 161.82 11.86 32476.59 Average: 123.30 4.57 118.73 340.25 41912.84 07:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:25:01 30234720 31673344 2704500 8.21 55992 1702220 1524452 4.49 873312 1556584 72356 07:26:01 30189600 31753072 2749620 8.35 68608 1805612 1382672 4.07 790004 1665156 91604 07:27:01 29016624 31719504 3922596 11.91 99208 2865156 1518712 4.47 885916 2643976 327824 07:28:01 28056864 31275272 4882356 14.82 122236 3317420 2070188 6.09 1573772 2867804 315620 07:29:01 27029712 31683564 5909508 17.94 155364 4611648 1708140 5.03 1096464 4263504 109036 07:30:01 26167244 31696328 6771976 20.56 219976 5311928 1530240 4.50 1164320 4940320 493756 07:31:01 25739612 31625404 7199608 21.86 223736 5650344 1530720 4.50 1284608 5233208 1428 Average: 28062054 31632355 4877166 14.81 135017 3609190 1609303 4.73 1095485 3310079 201661 07:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:25:01 ens3 120.58 82.54 920.37 15.68 0.00 0.00 0.00 0.00 07:25:01 lo 0.80 0.80 0.10 0.10 0.00 0.00 0.00 0.00 07:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:26:01 ens3 25.30 18.38 125.32 3.50 0.00 0.00 0.00 0.00 07:26:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 07:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:27:01 ens3 499.75 249.01 5475.35 21.85 0.00 0.00 0.00 0.00 07:27:01 lo 2.87 2.87 0.34 0.34 0.00 0.00 0.00 0.00 07:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:28:01 ens3 36.26 25.13 355.30 3.16 0.00 0.00 0.00 0.00 07:28:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:28:01 docker0 23.18 34.11 2.22 354.84 0.00 0.00 0.00 0.00 07:28:01 veth6689cc8 1.62 2.28 0.18 0.51 0.00 0.00 0.00 0.00 07:29:01 ens3 500.80 333.23 7084.98 25.92 0.00 0.00 0.00 0.00 07:29:01 lo 1.00 1.00 0.15 0.15 0.00 0.00 0.00 0.00 07:29:01 docker0 87.99 100.58 6.02 871.05 0.00 0.00 0.00 0.00 07:30:01 ens3 79.22 60.39 1850.86 5.27 0.00 0.00 0.00 0.00 07:30:01 lo 0.80 0.80 0.10 0.10 0.00 0.00 0.00 0.00 07:30:01 docker0 2.03 2.18 0.17 1.00 0.00 0.00 0.00 0.00 07:31:01 ens3 341.68 250.52 2133.08 22.12 0.00 0.00 0.00 0.00 07:31:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 07:31:01 docker0 48.83 99.77 2.87 1351.76 0.00 0.00 0.00 0.00 Average: ens3 229.08 145.60 2563.61 13.93 0.00 0.00 0.00 0.00 Average: lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 Average: docker0 23.15 33.81 1.61 368.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7142) 02/12/26 _x86_64_ (8 CPU) 07:23:02 LINUX RESTART (8 CPU) 07:24:01 CPU %user %nice %system %iowait %steal %idle 07:25:01 all 4.64 0.00 0.40 9.32 0.02 85.62 07:25:01 0 14.25 0.00 1.02 59.18 0.05 25.49 07:25:01 1 2.93 0.00 0.33 0.82 0.02 95.90 07:25:01 2 8.25 0.00 0.52 1.69 0.02 89.53 07:25:01 3 2.27 0.00 0.23 0.48 0.00 97.02 07:25:01 4 1.58 0.00 0.17 0.46 0.03 97.76 07:25:01 5 0.40 0.00 0.18 3.72 0.02 95.68 07:25:01 6 3.35 0.00 0.38 6.80 0.02 89.44 07:25:01 7 4.18 0.00 0.35 1.77 0.03 93.67 07:26:01 all 2.87 0.00 0.26 11.04 0.01 85.81 07:26:01 0 10.55 0.00 0.94 52.95 0.03 35.53 07:26:01 1 6.53 0.00 0.45 1.47 0.02 91.54 07:26:01 2 0.18 0.00 0.07 0.00 0.02 99.73 07:26:01 3 1.12 0.00 0.10 0.60 0.02 98.17 07:26:01 4 0.45 0.00 0.25 32.19 0.02 67.09 07:26:01 5 0.07 0.00 0.02 0.00 0.00 99.92 07:26:01 6 0.02 0.00 0.02 0.00 0.02 99.95 07:26:01 7 4.02 0.00 0.28 1.37 0.02 94.31 07:27:01 all 6.17 0.00 1.90 8.13 0.04 83.77 07:27:01 0 3.47 0.00 1.93 0.03 0.03 94.53 07:27:01 1 4.06 0.00 2.30 27.91 0.03 65.69 07:27:01 2 5.82 0.00 2.11 5.20 0.02 86.85 07:27:01 3 4.24 0.00 1.22 2.58 0.02 91.94 07:27:01 4 17.65 0.00 2.42 28.76 0.08 51.09 07:27:01 5 4.86 0.00 2.34 0.05 0.03 92.71 07:27:01 6 4.14 0.00 1.56 0.00 0.02 94.29 07:27:01 7 5.19 0.00 1.32 0.67 0.03 92.78 07:28:01 all 15.10 0.00 2.17 7.47 0.05 75.21 07:28:01 0 13.49 0.00 1.67 0.85 0.05 83.94 07:28:01 1 15.73 0.00 2.61 45.10 0.07 36.49 07:28:01 2 15.08 0.00 2.28 1.64 0.05 80.96 07:28:01 3 14.27 0.00 2.03 9.21 0.05 74.45 07:28:01 4 15.50 0.00 2.25 1.78 0.07 80.40 07:28:01 5 16.85 0.00 2.40 0.59 0.05 80.12 07:28:01 6 13.40 0.00 1.84 0.55 0.03 84.17 07:28:01 7 16.50 0.00 2.26 0.07 0.03 81.14 07:29:01 all 6.82 0.00 2.63 8.61 0.06 81.88 07:29:01 0 7.87 0.00 3.68 51.32 0.13 37.00 07:29:01 1 6.36 0.00 2.25 0.82 0.05 90.51 07:29:01 2 6.32 0.00 3.28 0.54 0.05 89.82 07:29:01 3 5.74 0.00 2.57 9.59 0.08 82.02 07:29:01 4 6.62 0.00 2.81 0.99 0.07 89.50 07:29:01 5 7.85 0.00 2.18 0.25 0.05 89.67 07:29:01 6 6.30 0.00 2.05 0.27 0.03 91.35 07:29:01 7 7.47 0.00 2.20 5.07 0.05 85.20 07:30:01 all 20.75 0.00 3.66 6.01 0.18 69.40 07:30:01 0 20.98 0.00 3.19 3.54 0.15 72.14 07:30:01 1 21.51 0.00 4.08 0.12 0.18 74.11 07:30:01 2 19.79 0.00 4.11 3.22 0.15 72.73 07:30:01 3 20.46 0.00 3.67 7.70 0.18 67.98 07:30:01 4 20.02 0.00 3.62 0.83 0.22 75.31 07:30:01 5 20.22 0.00 2.97 0.27 0.13 76.40 07:30:01 6 22.27 0.00 3.44 0.07 0.20 74.03 07:30:01 7 20.79 0.00 4.20 32.39 0.24 42.38 07:31:01 all 2.12 0.00 0.76 8.06 0.03 89.03 07:31:01 0 0.69 0.00 0.67 15.28 0.02 83.34 07:31:01 1 0.88 0.00 0.48 0.08 0.02 98.53 07:31:01 2 2.17 0.00 0.93 1.79 0.03 95.08 07:31:01 3 0.96 0.00 0.52 17.10 0.03 81.39 07:31:01 4 1.14 0.00 0.80 2.04 0.03 95.99 07:31:01 5 2.02 0.00 0.50 1.70 0.02 95.76 07:31:01 6 8.50 0.00 1.09 0.44 0.05 89.92 07:31:01 7 0.55 0.00 1.06 26.17 0.03 72.18 Average: all 8.34 0.00 1.68 8.38 0.06 81.55 Average: 0 10.18 0.00 1.87 26.15 0.07 61.73 Average: 1 8.28 0.00 1.78 10.88 0.05 79.00 Average: 2 8.21 0.00 1.89 2.01 0.05 87.84 Average: 3 6.99 0.00 1.47 6.74 0.06 84.74 Average: 4 8.98 0.00 1.76 9.55 0.07 79.64 Average: 5 7.45 0.00 1.51 0.94 0.04 90.06 Average: 6 8.26 0.00 1.48 1.17 0.05 89.04 Average: 7 8.36 0.00 1.66 9.61 0.06 80.30