---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-46592 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 708K 3.2G 1% /run /dev/vda1 155G 17G 139G 11% / 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 913 22224 0 9028 30798 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:2a:4d:ef brd ff:ff:ff:ff:ff:ff inet 10.30.106.171/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85917sec preferred_lft 85917sec inet6 fe80::f816:3eff:fe2a:4def/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e3:f5:db:46 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-46592) 09/17/25 _x86_64_ (8 CPU) 14:55:01 LINUX RESTART (8 CPU) 14:56:03 tps rtps wtps bread/s bwrtn/s 14:57:01 158.10 39.33 118.77 2997.17 21327.27 14:58:01 115.66 7.42 108.25 677.49 27141.61 14:59:01 239.84 13.30 226.55 2415.20 14655.82 15:00:01 184.09 14.06 170.02 1017.43 58280.69 15:01:01 377.05 2.67 374.39 418.86 203463.29 15:02:01 369.07 0.50 368.57 26.26 24133.18 15:03:01 95.10 1.85 93.25 94.25 13673.19 Average: 220.14 11.17 208.97 1083.31 51955.82 14:56:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:57:01 29590248 31386420 3348972 10.17 82488 2014336 1855492 5.46 1224824 1808832 141516 14:58:01 27997744 30197532 4941476 15.00 93608 2394784 2708708 7.97 2454748 2146640 8448 14:59:01 28188988 31627232 4750232 14.42 102616 3601004 1466528 4.31 1334360 3030364 1066396 15:00:01 24149656 31592388 8789564 26.68 154768 7367160 1758664 5.17 1438316 6763268 3464340 15:01:01 21884068 30725248 11055152 33.56 198796 8628996 8387248 24.68 2416420 7880408 5184 15:02:01 18001008 27366428 14938212 45.35 222540 8976276 13844288 40.73 6074584 8018736 428 15:03:01 22796556 31575784 10142664 30.79 224760 8520920 1612888 4.75 1977816 7452608 12320 Average: 24658324 30638719 8280896 25.14 154225 5929068 4519117 13.30 2417295 5300122 671233 14:56:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:57:01 ens3 163.60 123.13 1388.73 32.33 0.00 0.00 0.00 0.00 14:57:01 lo 2.55 2.55 0.27 0.27 0.00 0.00 0.00 0.00 14:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:58:01 ens3 954.21 597.72 5833.21 153.38 0.00 0.00 0.00 0.00 14:58:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 14:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:59:01 ens3 462.87 330.79 2296.01 90.93 0.00 0.00 0.00 0.00 14:59:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 14:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:01 ens3 1552.32 894.43 32086.15 75.79 0.00 0.00 0.00 0.00 15:00:01 lo 17.66 17.66 2.52 2.52 0.00 0.00 0.00 0.00 15:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:01:01 veth5a3d0b4 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 15:01:01 vethf27e0b0 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 15:01:01 ens3 523.40 317.25 7918.15 22.38 0.00 0.00 0.00 0.00 15:01:01 vethd79dfe1 0.18 0.35 0.02 0.21 0.00 0.00 0.00 0.00 15:02:01 veth8e7e6a9 221.75 218.20 364.20 20.08 0.00 0.00 0.00 0.03 15:02:01 veth5a3d0b4 9.02 16.71 0.84 320.62 0.00 0.00 0.00 0.03 15:02:01 vethf27e0b0 0.00 1.45 0.00 0.74 0.00 0.00 0.00 0.00 15:02:01 ens3 26.60 16.21 403.32 2.68 0.00 0.00 0.00 0.00 15:03:01 ens3 65.02 46.51 78.42 31.72 0.00 0.00 0.00 0.00 15:03:01 lo 29.50 29.50 4.11 4.11 0.00 0.00 0.00 0.00 15:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 537.20 333.29 7170.82 58.58 0.00 0.00 0.00 0.00 Average: lo 3.59 3.59 0.53 0.53 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-46592) 09/17/25 _x86_64_ (8 CPU) 14:55:01 LINUX RESTART (8 CPU) 14:56:03 CPU %user %nice %system %iowait %steal %idle 14:57:01 all 11.45 0.00 0.92 2.58 0.04 85.01 14:57:01 0 3.57 0.00 0.21 0.02 0.02 96.19 14:57:01 1 31.10 0.00 2.06 1.99 0.07 64.78 14:57:01 2 20.02 0.00 1.05 0.52 0.05 78.36 14:57:01 3 4.80 0.00 0.46 0.41 0.02 94.30 14:57:01 4 4.96 0.00 0.45 0.16 0.02 94.42 14:57:01 5 8.14 0.00 0.88 0.28 0.03 90.67 14:57:01 6 11.99 0.00 1.23 6.86 0.07 79.85 14:57:01 7 7.13 0.00 0.98 10.38 0.05 81.46 14:58:01 all 26.28 0.00 0.91 1.58 0.06 71.17 14:58:01 0 32.89 0.00 0.77 1.17 0.05 65.12 14:58:01 1 32.25 0.00 1.19 0.84 0.07 65.66 14:58:01 2 26.71 0.00 1.45 1.87 0.08 69.88 14:58:01 3 12.91 0.00 0.92 1.77 0.08 84.32 14:58:01 4 40.30 0.00 0.60 0.65 0.07 58.38 14:58:01 5 25.18 0.00 0.60 2.27 0.07 71.87 14:58:01 6 15.68 0.00 0.77 2.92 0.03 80.60 14:58:01 7 24.35 0.00 0.96 1.18 0.07 73.44 14:59:01 all 17.40 0.00 1.67 1.08 0.05 79.80 14:59:01 0 11.33 0.00 1.76 0.18 0.07 86.66 14:59:01 1 52.68 0.00 2.00 0.07 0.08 45.16 14:59:01 2 16.30 0.00 2.01 0.23 0.03 81.42 14:59:01 3 12.35 0.00 2.02 0.02 0.05 85.56 14:59:01 4 17.06 0.00 1.19 0.03 0.05 81.67 14:59:01 5 13.36 0.00 1.79 2.81 0.05 81.99 14:59:01 6 9.92 0.00 1.86 5.05 0.05 83.12 14:59:01 7 6.13 0.00 0.72 0.23 0.02 92.90 15:00:01 all 14.66 0.00 5.19 8.41 0.07 71.67 15:00:01 0 25.52 0.00 4.99 13.99 0.09 55.42 15:00:01 1 14.59 0.00 4.25 1.96 0.07 79.13 15:00:01 2 11.72 0.00 5.84 5.60 0.07 76.77 15:00:01 3 12.52 0.00 4.18 7.75 0.07 75.47 15:00:01 4 18.17 0.00 5.98 13.10 0.05 62.70 15:00:01 5 10.75 0.00 8.08 4.77 0.05 76.34 15:00:01 6 12.30 0.00 3.73 18.28 0.09 65.61 15:00:01 7 11.79 0.00 4.42 1.65 0.07 82.07 15:01:01 all 14.67 0.00 4.95 16.94 0.08 63.36 15:01:01 0 14.24 0.00 4.96 4.19 0.08 76.52 15:01:01 1 15.63 0.00 5.13 9.52 0.08 69.63 15:01:01 2 15.16 0.00 5.19 32.74 0.10 46.80 15:01:01 3 15.04 0.00 5.07 25.14 0.10 54.65 15:01:01 4 15.24 0.00 4.90 7.39 0.07 72.40 15:01:01 5 14.73 0.00 4.54 15.15 0.07 65.51 15:01:01 6 13.78 0.00 5.00 34.70 0.07 46.45 15:01:01 7 13.52 0.00 4.84 6.85 0.07 74.72 15:02:01 all 57.41 0.00 6.77 2.13 0.14 33.54 15:02:01 0 53.07 0.00 6.60 1.29 0.14 38.90 15:02:01 1 59.26 0.00 6.83 1.18 0.12 32.61 15:02:01 2 58.00 0.00 6.52 1.54 0.19 33.75 15:02:01 3 60.41 0.00 7.22 2.38 0.13 29.86 15:02:01 4 55.60 0.00 6.48 3.06 0.14 34.72 15:02:01 5 57.04 0.00 6.39 3.49 0.15 32.93 15:02:01 6 55.19 0.00 7.33 2.99 0.15 34.34 15:02:01 7 60.68 0.00 6.77 1.13 0.14 31.29 15:03:01 all 11.38 0.00 1.31 1.67 0.05 85.59 15:03:01 0 6.07 0.00 1.15 0.60 0.03 92.15 15:03:01 1 6.89 0.00 1.19 0.28 0.03 91.61 15:03:01 2 5.27 0.00 0.97 0.15 0.05 93.56 15:03:01 3 7.02 0.00 1.22 1.00 0.07 90.69 15:03:01 4 6.18 0.00 1.40 4.48 0.05 87.88 15:03:01 5 4.16 0.00 1.14 4.60 0.07 90.03 15:03:01 6 29.95 0.00 1.82 1.28 0.07 66.88 15:03:01 7 25.46 0.00 1.59 0.97 0.08 71.90 Average: all 21.95 0.00 3.08 4.88 0.07 70.01 Average: 0 20.93 0.00 2.90 3.00 0.07 73.10 Average: 1 30.49 0.00 3.22 2.26 0.08 63.95 Average: 2 21.89 0.00 3.28 6.07 0.08 68.68 Average: 3 17.93 0.00 3.00 5.46 0.08 73.53 Average: 4 22.58 0.00 2.97 4.05 0.06 70.34 Average: 5 19.10 0.00 3.31 4.78 0.07 72.74 Average: 6 21.32 0.00 3.10 10.23 0.08 65.28 Average: 7 21.38 0.00 2.88 3.18 0.07 72.49