---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-28890 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 708K 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 907 25775 0 5484 30804 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:e3:58:12 brd ff:ff:ff:ff:ff:ff inet 10.30.107.86/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85873sec preferred_lft 85873sec inet6 fe80::f816:3eff:fee3:5812/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a7:bc:1a:61 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:a7ff:febc:1a61/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-28890) 07/18/25 _x86_64_ (8 CPU) 11:12:37 LINUX RESTART (8 CPU) 11:13:01 tps rtps wtps bread/s bwrtn/s 11:14:01 333.58 57.81 275.77 3666.46 69751.44 11:15:01 403.60 50.29 353.31 3708.18 60922.38 11:16:01 185.24 5.92 179.32 607.10 73325.11 11:17:01 196.32 14.20 182.12 1065.96 41920.88 11:18:01 30.44 0.23 30.21 17.73 1831.43 11:19:01 30.51 0.02 30.49 0.53 12926.22 11:20:01 220.66 0.02 220.65 2.13 42762.61 11:21:01 48.83 1.17 47.66 73.05 7894.28 Average: 181.14 16.21 164.94 1142.62 38916.25 11:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:14:01 30146432 31687116 2792788 8.48 67388 1785388 1367480 4.02 859780 1641840 148708 11:15:01 28936564 30968396 4002656 12.15 87880 2237400 1895304 5.58 1695504 1976752 16272 11:16:01 27266776 30222092 5672444 17.22 101208 3126012 2694980 7.93 2739324 2549412 592 11:17:01 27849508 31384344 5089712 15.45 122744 3644196 4783016 14.07 1684384 2955752 1200 11:18:01 27546208 31063096 5393012 16.37 123664 3619848 3965328 11.67 2067756 2865056 44 11:19:01 26508924 31560164 6430296 19.52 154488 5046556 1552904 4.57 1641712 4268564 1114300 11:20:01 24524660 29945104 8414560 25.55 167992 5347228 6426588 18.91 3387704 4442812 157600 11:21:01 26432984 31578848 6506236 19.75 171284 5119388 1475572 4.34 1765912 4214112 27836 Average: 27401507 31051145 5537713 16.81 124581 3740752 3020146 8.89 1980260 3114288 183319 11:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:14:01 ens3 416.88 312.13 1652.36 79.76 0.00 0.00 0.00 0.00 11:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 11:15:01 ens3 418.70 339.14 3981.66 52.49 0.00 0.00 0.00 0.00 11:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 11:16:01 veth4e47cf4 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 veth833639b 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 ens3 566.71 397.87 8044.97 52.64 0.00 0.00 0.00 0.00 11:16:01 docker0 9.85 30.54 0.59 239.54 0.00 0.00 0.00 0.00 11:17:01 vethfedbda5 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 veth8f30c49 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 veth6f99b18 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 veth225415f 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 11:18:01 veth57ffe58 2.92 4.00 0.32 0.40 0.00 0.00 0.00 0.00 11:18:01 ens3 1755.96 1299.63 15370.63 212.78 0.00 0.00 0.00 0.00 11:18:01 docker0 9.85 30.64 0.59 239.54 0.00 0.00 0.00 0.00 11:18:01 lo 19.36 19.36 1.78 1.78 0.00 0.00 0.00 0.00 11:19:01 br-89bb6d8eb44d 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:19:01 ens3 462.85 225.17 13154.85 16.16 0.00 0.00 0.00 0.00 11:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:19:01 lo 8.20 8.20 0.71 0.71 0.00 0.00 0.00 0.00 11:20:01 vethee4034c 0.10 0.47 0.01 0.03 0.00 0.00 0.00 0.00 11:20:01 veth4b25cd1 0.45 0.92 0.08 0.11 0.00 0.00 0.00 0.00 11:20:01 veth3bd4189 215.28 221.60 19.21 364.12 0.00 0.00 0.00 0.03 11:20:01 br-89bb6d8eb44d 2.52 3.45 0.18 0.31 0.00 0.00 0.00 0.00 11:21:01 ens3 2276.77 1564.42 28594.94 257.22 0.00 0.00 0.00 0.00 11:21:01 docker0 9.85 30.64 0.59 239.54 0.00 0.00 0.00 0.00 11:21:01 lo 40.13 40.13 3.49 3.49 0.00 0.00 0.00 0.00 Average: ens3 282.60 193.99 3565.86 31.97 0.00 0.00 0.00 0.00 Average: docker0 1.23 3.83 0.07 29.94 0.00 0.00 0.00 0.00 Average: lo 4.59 4.59 0.40 0.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-28890) 07/18/25 _x86_64_ (8 CPU) 11:12:37 LINUX RESTART (8 CPU) 11:13:01 CPU %user %nice %system %iowait %steal %idle 11:14:01 all 10.54 0.00 1.15 4.77 0.04 83.49 11:14:01 0 31.70 0.00 2.08 4.77 0.08 61.36 11:14:01 1 9.00 0.00 1.04 2.76 0.03 87.18 11:14:01 2 8.39 0.00 2.03 12.64 0.05 76.90 11:14:01 3 7.72 0.00 1.02 0.58 0.05 90.63 11:14:01 4 7.71 0.00 0.70 0.75 0.03 90.81 11:14:01 5 6.68 0.00 0.74 0.92 0.02 91.64 11:14:01 6 3.39 0.00 0.59 15.14 0.03 80.86 11:14:01 7 9.72 0.00 0.99 0.62 0.03 88.64 11:15:01 all 20.53 0.00 1.31 4.24 0.06 73.86 11:15:01 0 8.99 0.00 1.08 0.38 0.05 89.50 11:15:01 1 18.66 0.00 1.24 15.17 0.05 64.88 11:15:01 2 26.71 0.00 2.10 11.16 0.10 59.93 11:15:01 3 23.50 0.00 1.09 1.49 0.07 73.86 11:15:01 4 27.12 0.00 2.00 1.55 0.05 69.27 11:15:01 5 18.09 0.00 0.60 0.45 0.05 80.80 11:15:01 6 13.90 0.00 1.28 3.35 0.05 81.41 11:15:01 7 27.29 0.00 1.14 0.40 0.08 71.09 11:16:01 all 25.45 0.00 2.23 2.87 0.08 69.37 11:16:01 0 18.36 0.00 2.20 6.39 0.08 72.96 11:16:01 1 26.25 0.00 1.44 0.49 0.08 71.73 11:16:01 2 30.47 0.00 3.01 7.04 0.08 59.39 11:16:01 3 18.91 0.00 1.51 0.54 0.08 78.96 11:16:01 4 33.12 0.00 2.54 0.95 0.08 63.30 11:16:01 5 24.18 0.00 2.63 3.78 0.10 69.31 11:16:01 6 30.97 0.00 2.39 3.53 0.08 63.02 11:16:01 7 21.37 0.00 2.03 0.29 0.08 76.24 11:17:01 all 8.24 0.00 1.77 3.62 0.05 86.32 11:17:01 0 6.60 0.00 1.79 0.22 0.03 91.35 11:17:01 1 23.40 0.00 2.73 10.28 0.08 63.50 11:17:01 2 6.35 0.00 1.34 1.39 0.05 90.86 11:17:01 3 8.72 0.00 1.78 0.92 0.03 88.54 11:17:01 4 4.05 0.00 1.06 5.14 0.03 89.72 11:17:01 5 3.04 0.00 1.66 0.42 0.05 94.83 11:17:01 6 4.28 0.00 1.51 4.68 0.03 89.50 11:17:01 7 9.48 0.00 2.37 5.94 0.05 82.16 11:18:01 all 10.81 0.00 1.25 0.18 0.04 87.72 11:18:01 0 10.12 0.00 1.24 0.45 0.05 88.14 11:18:01 1 12.83 0.00 1.39 0.08 0.03 85.67 11:18:01 2 11.86 0.00 1.29 0.07 0.03 86.75 11:18:01 3 11.68 0.00 1.14 0.54 0.05 86.59 11:18:01 4 8.63 0.00 1.12 0.05 0.03 90.16 11:18:01 5 6.94 0.00 0.95 0.03 0.03 92.04 11:18:01 6 13.98 0.00 1.61 0.20 0.05 84.16 11:18:01 7 10.38 0.00 1.20 0.03 0.03 88.35 11:19:01 all 5.78 0.00 2.37 0.60 0.05 91.21 11:19:01 0 5.31 0.00 2.12 0.00 0.03 92.54 11:19:01 1 5.43 0.00 3.17 0.03 0.05 91.32 11:19:01 2 7.50 0.00 2.26 1.06 0.05 89.13 11:19:01 3 4.17 0.00 1.52 0.03 0.03 94.25 11:19:01 4 5.36 0.00 2.27 0.03 0.05 92.29 11:19:01 5 3.67 0.00 3.72 3.15 0.03 89.42 11:19:01 6 7.21 0.00 2.41 0.03 0.05 90.30 11:19:01 7 7.64 0.00 1.48 0.42 0.05 90.41 11:20:01 all 29.29 0.00 3.62 2.26 0.09 64.74 11:20:01 0 27.73 0.00 3.04 0.37 0.08 68.78 11:20:01 1 32.92 0.00 3.46 0.40 0.12 63.10 11:20:01 2 30.52 0.00 3.98 2.64 0.10 62.76 11:20:01 3 24.12 0.00 3.10 0.13 0.08 72.55 11:20:01 4 33.98 0.00 3.45 0.05 0.08 62.43 11:20:01 5 32.63 0.00 4.09 6.31 0.10 56.86 11:20:01 6 23.79 0.00 3.88 1.33 0.08 70.92 11:20:01 7 28.58 0.00 3.96 6.91 0.10 60.45 11:21:01 all 6.77 0.00 0.92 0.68 0.04 91.60 11:21:01 0 2.02 0.00 0.52 0.08 0.02 97.37 11:21:01 1 6.34 0.00 0.83 0.13 0.03 92.66 11:21:01 2 3.34 0.00 0.73 0.02 0.03 95.88 11:21:01 3 15.81 0.00 1.15 0.15 0.05 82.83 11:21:01 4 3.60 0.00 0.77 0.17 0.03 95.43 11:21:01 5 1.55 0.00 0.82 2.18 0.05 95.40 11:21:01 6 4.41 0.00 0.85 0.63 0.05 94.07 11:21:01 7 17.10 0.00 1.64 2.07 0.07 79.12 Average: all 14.67 0.00 1.82 2.40 0.06 81.04 Average: 0 13.85 0.00 1.76 1.58 0.05 82.76 Average: 1 16.84 0.00 1.91 3.67 0.06 77.52 Average: 2 15.63 0.00 2.09 4.50 0.06 77.71 Average: 3 14.34 0.00 1.54 0.55 0.06 83.52 Average: 4 15.45 0.00 1.74 1.09 0.05 81.68 Average: 5 12.09 0.00 1.90 2.15 0.05 83.80 Average: 6 12.72 0.00 1.81 3.61 0.05 81.81 Average: 7 16.45 0.00 1.85 2.08 0.06 79.56