---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12906 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 712K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / 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 877 28259 0 3030 30842 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:79:0a:75 brd ff:ff:ff:ff:ff:ff inet 10.30.106.32/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86047sec preferred_lft 86047sec inet6 fe80::f816:3eff:fe79:a75/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0b:25:d9:e7 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:bff:fe25:d9e7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12906) 08/16/26 _x86_64_ (8 CPU) 05:03:26 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 177.74 24.08 153.66 610.43 99136.68 05:06:01 128.71 9.30 119.41 613.40 29885.37 05:07:01 23.58 0.50 23.08 9.47 3279.85 05:08:01 27.55 0.52 27.03 18.40 3134.94 05:09:01 108.05 5.58 102.47 574.74 29444.72 Average: 93.12 7.99 85.13 365.30 32976.09 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 29811316 31614036 3127904 9.50 78836 2024164 1982704 5.83 951416 1865544 258276 05:06:01 28520636 30500444 4418584 13.41 89636 2182108 2666836 7.85 2111276 1975304 21584 05:07:01 27808740 29868560 5130480 15.58 92368 2254452 5215476 15.35 2759276 2023996 10592 05:08:01 27982888 30249916 4956332 15.05 95648 2454328 2692136 7.92 2432964 2170372 129184 05:09:01 28974104 31620944 3965116 12.04 102992 2819276 1432636 4.22 1215312 2380716 9164 Average: 28619537 30770780 4319683 13.11 91896 2346866 2797958 8.23 1894049 2083186 85760 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 ens3 131.53 84.27 1852.30 18.31 0.00 0.00 0.00 0.00 05:05:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 ens3 494.34 346.35 1941.08 95.34 0.00 0.00 0.00 0.00 05:06:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 ens3 159.04 122.58 834.64 34.59 0.00 0.00 0.00 0.00 05:07:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 ens3 405.83 238.33 1083.26 83.30 0.00 0.00 0.00 0.00 05:08:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 ens3 348.50 328.22 940.54 1682.20 0.00 0.00 0.00 0.00 05:09:01 lo 3.80 3.80 0.35 0.35 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 Average: ens3 307.85 223.96 1330.37 382.78 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.12 0.12 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 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-12906) 08/16/26 _x86_64_ (8 CPU) 05:03:26 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 11.12 0.00 0.81 1.58 0.03 86.46 05:05:01 0 17.43 0.00 1.02 0.60 0.05 80.91 05:05:01 1 4.97 0.00 0.72 9.12 0.05 85.14 05:05:01 2 7.74 0.00 0.43 0.05 0.02 91.76 05:05:01 3 3.97 0.00 0.50 0.55 0.02 94.96 05:05:01 4 1.65 0.00 0.15 0.00 0.02 98.18 05:05:01 5 8.14 0.00 0.79 1.49 0.05 89.53 05:05:01 6 14.47 0.00 1.17 0.47 0.03 83.86 05:05:01 7 30.59 0.00 1.74 0.33 0.07 67.27 05:06:01 all 32.33 0.00 1.49 0.30 0.06 65.82 05:06:01 0 26.58 0.00 1.44 0.22 0.05 71.72 05:06:01 1 30.59 0.00 1.99 0.35 0.07 67.01 05:06:01 2 36.25 0.00 1.45 0.60 0.07 61.63 05:06:01 3 31.85 0.00 1.25 0.00 0.05 66.85 05:06:01 4 41.14 0.00 1.50 0.15 0.07 57.14 05:06:01 5 24.32 0.00 1.50 0.03 0.07 74.08 05:06:01 6 39.07 0.00 0.99 0.95 0.07 58.93 05:06:01 7 28.83 0.00 1.78 0.10 0.07 69.22 05:07:01 all 64.85 0.00 2.45 0.01 0.09 32.61 05:07:01 0 64.48 0.00 2.70 0.00 0.08 32.74 05:07:01 1 68.16 0.00 2.18 0.03 0.08 29.54 05:07:01 2 61.52 0.00 2.35 0.00 0.07 36.06 05:07:01 3 67.67 0.00 3.01 0.00 0.10 29.22 05:07:01 4 68.94 0.00 2.55 0.00 0.08 28.43 05:07:01 5 60.76 0.00 2.06 0.00 0.07 37.11 05:07:01 6 64.93 0.00 2.66 0.00 0.08 32.32 05:07:01 7 62.37 0.00 2.05 0.00 0.08 35.50 05:08:01 all 74.08 0.00 1.91 0.01 0.09 23.91 05:08:01 0 71.57 0.00 1.84 0.00 0.10 26.49 05:08:01 1 73.90 0.00 2.01 0.03 0.10 23.96 05:08:01 2 79.24 0.00 2.09 0.00 0.10 18.57 05:08:01 3 74.76 0.00 1.76 0.00 0.08 23.40 05:08:01 4 76.58 0.00 1.57 0.00 0.10 21.75 05:08:01 5 71.72 0.00 2.36 0.02 0.10 25.81 05:08:01 6 71.03 0.00 1.89 0.00 0.10 26.98 05:08:01 7 73.85 0.00 1.77 0.02 0.08 24.27 05:09:01 all 13.23 0.00 1.64 0.47 0.04 84.62 05:09:01 0 29.04 0.00 2.66 0.15 0.07 68.08 05:09:01 1 10.58 0.00 1.55 1.77 0.05 86.05 05:09:01 2 13.59 0.00 1.96 0.18 0.05 84.22 05:09:01 3 28.52 0.00 1.98 0.15 0.05 69.30 05:09:01 4 4.10 0.00 1.28 0.18 0.03 94.41 05:09:01 5 9.24 0.00 1.27 1.19 0.03 88.26 05:09:01 6 5.92 0.00 1.05 0.05 0.03 92.95 05:09:01 7 4.82 0.00 1.34 0.12 0.03 93.69 Average: all 39.12 0.00 1.66 0.47 0.06 58.69 Average: 0 41.79 0.00 1.93 0.19 0.07 56.01 Average: 1 37.63 0.00 1.69 2.26 0.07 58.36 Average: 2 39.66 0.00 1.65 0.17 0.06 58.46 Average: 3 41.34 0.00 1.70 0.14 0.06 56.76 Average: 4 38.49 0.00 1.41 0.07 0.06 59.98 Average: 5 34.85 0.00 1.60 0.55 0.06 62.95 Average: 6 39.08 0.00 1.55 0.29 0.06 59.01 Average: 7 40.09 0.00 1.73 0.11 0.07 57.99