---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-28865 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 13G 143G 8% / 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 862 26660 0 4643 30848 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:cd:1e:9a brd ff:ff:ff:ff:ff:ff inet 10.30.106.148/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85989sec preferred_lft 85989sec inet6 fe80::f816:3eff:fecd:1e9a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a0:0c:67:20 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-28865) 07/18/25 _x86_64_ (8 CPU) 09:44:20 LINUX RESTART (8 CPU) 09:45:02 tps rtps wtps bread/s bwrtn/s 09:46:01 143.50 35.59 107.91 1730.15 28006.64 09:47:01 127.71 16.55 111.16 954.51 32536.04 09:48:01 26.29 0.63 25.66 15.99 20009.73 09:49:01 46.14 0.13 46.01 4.93 46798.87 09:50:01 266.19 3.33 262.86 521.51 52655.36 09:51:01 46.98 1.83 45.14 109.58 29030.89 Average: 109.37 9.61 99.77 552.83 34858.21 09:45:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:46:01 29775648 31528872 3163572 9.60 79968 1976296 1576088 4.64 1049680 1808028 188076 09:47:01 27728028 29763748 5211192 15.82 89684 2238580 3021112 8.89 2923712 1956308 19780 09:48:01 27124696 29690080 5814524 17.65 92956 2754724 3208564 9.44 3079284 2382960 489764 09:49:01 26064916 29374544 6874304 20.87 95920 3483580 3419868 10.06 3391720 3101884 335768 09:50:01 26486144 30746736 6453076 19.59 99320 4403736 2134376 6.28 2099816 3947404 287380 09:51:01 27313552 31597984 5625668 17.08 102836 4423116 1443864 4.25 1278804 3941172 25064 Average: 27415497 30450327 5523723 16.77 93447 3213339 2467312 7.26 2303836 2856293 224305 09:45:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:46:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 09:46:01 ens3 209.29 143.21 1471.58 24.93 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 lo 1.70 1.70 1.81 1.81 0.00 0.00 0.00 0.00 09:47:01 ens3 661.34 474.55 3537.48 124.40 0.00 0.00 0.00 0.00 09:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:01 lo 39.37 39.37 190.41 190.41 0.00 0.00 0.00 0.00 09:48:01 ens3 370.63 256.48 484.98 80.94 0.00 0.00 0.00 0.00 09:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:49:01 lo 3.88 3.88 1.98 1.98 0.00 0.00 0.00 0.00 09:49:01 ens3 396.93 235.34 697.58 84.41 0.00 0.00 0.00 0.00 09:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 lo 3.03 3.03 1.18 1.18 0.00 0.00 0.00 0.00 09:50:01 ens3 1028.55 671.45 2445.28 184.92 0.00 0.00 0.00 0.00 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 09:51:01 ens3 224.30 152.04 268.18 64.12 0.00 0.00 0.00 0.00 09:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 8.40 8.40 32.70 32.70 0.00 0.00 0.00 0.00 Average: ens3 482.59 322.68 1484.19 94.15 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-28865) 07/18/25 _x86_64_ (8 CPU) 09:44:20 LINUX RESTART (8 CPU) 09:45:02 CPU %user %nice %system %iowait %steal %idle 09:46:01 all 11.67 0.00 0.86 1.84 0.04 85.59 09:46:01 0 29.64 0.00 1.61 1.44 0.05 67.25 09:46:01 1 13.51 0.00 1.14 0.56 0.02 84.77 09:46:01 2 17.07 0.00 1.19 0.31 0.03 81.40 09:46:01 3 5.44 0.00 0.41 0.02 0.02 94.12 09:46:01 4 0.19 0.00 0.49 9.12 0.03 90.17 09:46:01 5 2.03 0.00 0.19 2.01 0.02 95.76 09:46:01 6 3.65 0.00 0.09 0.17 0.07 96.02 09:46:01 7 21.72 0.00 1.76 1.02 0.07 75.44 09:47:01 all 39.95 0.00 1.37 0.63 0.07 57.97 09:47:01 0 35.89 0.00 0.95 0.13 0.08 62.94 09:47:01 1 34.68 0.00 1.87 0.18 0.08 63.18 09:47:01 2 48.78 0.00 1.19 0.15 0.07 49.82 09:47:01 3 41.60 0.00 1.19 0.84 0.08 56.30 09:47:01 4 50.43 0.00 1.61 0.27 0.07 47.63 09:47:01 5 28.68 0.00 1.25 0.58 0.05 69.43 09:47:01 6 42.16 0.00 1.52 0.44 0.08 55.80 09:47:01 7 37.35 0.00 1.45 2.49 0.07 58.64 09:48:01 all 43.41 0.00 0.99 0.17 0.08 55.35 09:48:01 0 42.85 0.00 0.93 0.03 0.08 56.10 09:48:01 1 36.56 0.00 0.80 0.00 0.05 62.59 09:48:01 2 47.03 0.00 1.15 0.00 0.08 51.74 09:48:01 3 49.20 0.00 0.84 0.02 0.07 49.88 09:48:01 4 57.14 0.00 1.19 1.02 0.10 40.56 09:48:01 5 35.54 0.00 1.12 0.00 0.07 63.28 09:48:01 6 29.41 0.00 0.87 0.02 0.07 69.63 09:48:01 7 49.66 0.00 1.02 0.27 0.08 48.97 09:49:01 all 45.79 0.00 1.15 0.85 0.08 52.13 09:49:01 0 32.89 0.00 1.52 4.40 0.07 61.11 09:49:01 1 46.80 0.00 1.07 0.00 0.08 52.05 09:49:01 2 55.89 0.00 0.93 0.00 0.08 43.09 09:49:01 3 50.42 0.00 0.70 1.19 0.08 47.61 09:49:01 4 56.76 0.00 1.62 0.00 0.08 41.53 09:49:01 5 59.30 0.00 1.75 0.62 0.10 38.22 09:49:01 6 32.70 0.00 0.70 0.00 0.07 66.54 09:49:01 7 31.56 0.00 0.89 0.62 0.07 66.87 09:50:01 all 37.03 0.00 1.34 1.56 0.07 60.00 09:50:01 0 24.40 0.00 1.27 0.75 0.05 73.52 09:50:01 1 39.18 0.00 1.13 0.02 0.07 59.60 09:50:01 2 41.05 0.00 1.03 2.67 0.08 55.16 09:50:01 3 39.56 0.00 1.27 0.00 0.05 59.13 09:50:01 4 29.63 0.00 1.32 2.05 0.07 66.93 09:50:01 5 43.56 0.00 2.65 3.26 0.08 50.44 09:50:01 6 53.30 0.00 0.78 0.52 0.08 45.31 09:50:01 7 25.51 0.00 1.26 3.24 0.07 69.93 09:51:01 all 19.98 0.00 0.81 0.70 0.04 78.47 09:51:01 0 12.43 0.00 1.10 2.32 0.03 84.11 09:51:01 1 35.59 0.00 1.02 0.05 0.07 63.27 09:51:01 2 11.82 0.00 0.78 1.90 0.03 85.46 09:51:01 3 25.16 0.00 1.00 0.08 0.05 73.71 09:51:01 4 18.41 0.00 0.30 0.02 0.03 81.24 09:51:01 5 7.43 0.00 0.62 1.07 0.05 90.84 09:51:01 6 22.87 0.00 0.60 0.03 0.02 76.48 09:51:01 7 26.17 0.00 1.02 0.13 0.03 72.64 Average: all 33.03 0.00 1.09 0.96 0.06 64.86 Average: 0 29.69 0.00 1.23 1.51 0.06 67.51 Average: 1 34.45 0.00 1.17 0.13 0.06 64.19 Average: 2 36.99 0.00 1.05 0.84 0.06 61.06 Average: 3 35.30 0.00 0.90 0.36 0.06 63.38 Average: 4 35.51 0.00 1.09 2.06 0.06 61.28 Average: 5 29.46 0.00 1.26 1.26 0.06 67.96 Average: 6 30.84 0.00 0.76 0.20 0.06 68.14 Average: 7 32.02 0.00 1.23 1.29 0.06 65.40