---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-28413 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: 2799.996 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 16G 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 931 22345 0 8889 30780 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:bf:16:08 brd ff:ff:ff:ff:ff:ff inet 10.30.106.254/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85880sec preferred_lft 85880sec inet6 fe80::f816:3eff:febf:1608/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:41:d6:b4:f9 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-28413) 07/16/25 _x86_64_ (8 CPU) 13:08:59 LINUX RESTART (8 CPU) 13:09:01 tps rtps wtps bread/s bwrtn/s 13:10:01 406.98 74.03 332.96 5302.50 115654.25 13:11:01 251.59 44.19 207.40 3495.55 98205.37 13:12:01 34.16 1.10 33.06 84.12 6797.00 13:13:01 322.94 13.83 309.11 2398.53 23639.99 13:14:01 202.12 13.51 188.60 998.90 62919.65 13:15:01 610.78 4.62 606.17 410.46 171820.83 13:16:01 71.27 0.43 70.84 38.53 9243.79 13:17:01 87.20 0.93 86.27 49.72 3093.37 Average: 248.38 19.08 229.30 1597.35 61420.91 13:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:01 30170800 31624648 2768412 8.40 57036 1716004 1434380 4.22 935052 1561276 105476 13:11:01 28857480 30952440 4081732 12.39 88236 2300160 1945608 5.72 1688488 2069092 32240 13:12:01 27914936 30106820 5024276 15.25 93256 2387712 2701992 7.95 2549588 2140204 868 13:13:01 28184584 31615544 4754628 14.43 102632 3594216 1411816 4.15 1350372 3018120 503996 13:14:01 23570896 31557040 9368316 28.44 155012 7898688 1919944 5.65 1486764 7293260 3100144 13:15:01 19853592 28740352 13085620 39.73 214440 8550252 12768484 37.57 4581876 7694544 46884 13:16:01 17057280 26260208 15881932 48.22 220356 8855804 14590632 42.93 7184500 7855456 4148 13:17:01 22831276 31464240 10107936 30.69 222236 8377540 1720248 5.06 2087280 7310144 18696 Average: 24805106 30290162 8134106 24.69 144150 5460047 4811638 14.16 2732990 4867762 476556 13:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 13:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:01 ens3 543.74 347.62 1817.01 81.90 0.00 0.00 0.00 0.00 13:11:01 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 13:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:11:01 ens3 630.79 438.88 5179.31 82.33 0.00 0.00 0.00 0.00 13:12:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 13:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:12:01 ens3 939.11 574.45 1483.24 199.84 0.00 0.00 0.00 0.00 13:13:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 13:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:13:01 ens3 280.34 205.15 2260.49 38.43 0.00 0.00 0.00 0.00 13:14:01 lo 19.00 19.00 2.22 2.22 0.00 0.00 0.00 0.00 13:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:14:01 ens3 3283.32 1737.74 38662.97 132.03 0.00 0.00 0.00 0.00 13:15:01 br-86b45b62a49c 41.89 49.41 3.96 315.30 0.00 0.00 0.23 0.00 13:15:01 veth7c6f94c 1.10 1.65 0.15 1.16 0.00 0.00 0.00 0.00 13:15:01 veth14ad004 0.68 1.32 0.06 0.60 0.00 0.00 0.00 0.00 13:15:01 veth7eb9f75 150.51 155.11 13.13 331.39 0.00 0.00 0.00 0.03 13:16:01 br-86b45b62a49c 14.80 24.70 19.06 100.10 0.00 0.00 0.90 0.00 13:16:01 veth7c6f94c 3.83 4.53 0.47 17.71 0.00 0.00 0.00 0.00 13:16:01 veth14ad004 0.43 1.52 0.05 1.45 0.00 0.00 0.00 0.00 13:16:01 veth7eb9f75 1.08 2.48 0.16 0.79 0.00 0.00 0.00 0.00 13:17:01 lo 41.30 41.30 6.17 6.17 0.00 0.00 0.00 0.00 13:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:17:01 ens3 5832.22 3409.71 49866.20 581.57 0.00 0.00 0.00 0.00 Average: lo 4.79 4.79 0.74 0.74 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 Average: ens3 728.78 425.78 6233.86 72.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-28413) 07/16/25 _x86_64_ (8 CPU) 13:08:59 LINUX RESTART (8 CPU) 13:09:01 CPU %user %nice %system %iowait %steal %idle 13:10:01 all 8.13 0.00 1.30 2.21 0.03 88.33 13:10:01 0 17.71 0.00 1.12 2.37 0.05 78.75 13:10:01 1 5.49 0.00 1.15 0.47 0.03 92.86 13:10:01 2 8.17 0.00 1.14 0.44 0.03 90.23 13:10:01 3 2.18 0.00 1.06 8.66 0.03 88.06 13:10:01 4 11.14 0.00 3.35 3.85 0.03 81.63 13:10:01 5 4.36 0.00 0.77 0.05 0.02 94.81 13:10:01 6 10.24 0.00 1.05 1.47 0.03 87.21 13:10:01 7 5.74 0.00 0.75 0.38 0.03 93.09 13:11:01 all 19.36 0.00 1.18 1.57 0.06 77.83 13:11:01 0 15.08 0.00 1.12 1.62 0.05 82.13 13:11:01 1 26.80 0.00 1.33 0.40 0.07 71.40 13:11:01 2 25.22 0.00 1.86 1.05 0.07 71.80 13:11:01 3 21.44 0.00 1.10 6.20 0.08 71.17 13:11:01 4 20.39 0.00 0.67 0.23 0.05 78.65 13:11:01 5 7.58 0.00 1.09 2.62 0.05 88.66 13:11:01 6 12.15 0.00 0.47 0.20 0.03 87.15 13:11:01 7 26.24 0.00 1.77 0.22 0.05 71.72 13:12:01 all 19.77 0.00 0.61 0.06 0.04 79.52 13:12:01 0 9.26 0.00 0.50 0.00 0.03 90.21 13:12:01 1 15.70 0.00 0.23 0.00 0.07 84.00 13:12:01 2 18.16 0.00 0.90 0.00 0.03 80.90 13:12:01 3 17.02 0.00 0.18 0.02 0.03 82.75 13:12:01 4 18.03 0.00 1.17 0.03 0.05 80.71 13:12:01 5 8.83 0.00 0.35 0.47 0.02 90.33 13:12:01 6 54.77 0.00 1.13 0.03 0.07 44.00 13:12:01 7 16.32 0.00 0.37 0.02 0.05 83.24 13:13:01 all 13.80 0.00 1.79 4.07 0.04 80.30 13:13:01 0 24.68 0.00 1.77 0.57 0.03 72.95 13:13:01 1 21.48 0.00 1.79 0.22 0.05 76.46 13:13:01 2 7.81 0.00 1.57 0.10 0.03 90.49 13:13:01 3 9.71 0.00 1.22 0.20 0.03 88.83 13:13:01 4 7.33 0.00 1.51 2.16 0.05 88.96 13:13:01 5 11.35 0.00 1.07 23.46 0.05 64.07 13:13:01 6 18.02 0.00 2.87 0.05 0.05 79.00 13:13:01 7 9.96 0.00 2.56 5.81 0.03 81.63 13:14:01 all 14.10 0.00 5.74 6.15 0.05 73.96 13:14:01 0 14.43 0.00 5.43 1.20 0.03 78.91 13:14:01 1 10.92 0.00 5.61 1.54 0.03 81.89 13:14:01 2 11.17 0.00 5.35 1.18 0.03 82.26 13:14:01 3 10.87 0.00 5.62 1.13 0.05 82.34 13:14:01 4 29.75 0.00 6.73 31.32 0.07 32.14 13:14:01 5 14.02 0.00 5.79 3.92 0.05 76.22 13:14:01 6 10.09 0.00 5.91 4.82 0.05 79.12 13:14:01 7 11.56 0.00 5.46 4.08 0.07 78.84 13:15:01 all 49.21 0.00 8.75 5.48 0.11 36.46 13:15:01 0 50.43 0.00 8.37 2.20 0.12 38.88 13:15:01 1 47.87 0.00 8.88 9.04 0.12 34.09 13:15:01 2 47.75 0.00 8.26 1.88 0.12 42.00 13:15:01 3 48.20 0.00 8.45 3.68 0.10 39.57 13:15:01 4 52.82 0.00 8.96 1.86 0.12 36.25 13:15:01 5 47.97 0.00 8.05 8.39 0.12 35.47 13:15:01 6 49.74 0.00 9.20 2.28 0.10 38.68 13:15:01 7 48.80 0.00 9.88 14.57 0.12 26.64 13:16:01 all 45.35 0.00 3.65 0.12 0.11 50.77 13:16:01 0 42.96 0.00 3.70 0.13 0.10 53.11 13:16:01 1 49.23 0.00 3.34 0.25 0.12 47.06 13:16:01 2 49.37 0.00 3.75 0.03 0.12 46.73 13:16:01 3 48.65 0.00 3.58 0.32 0.12 47.33 13:16:01 4 46.53 0.00 3.94 0.08 0.12 49.33 13:16:01 5 47.32 0.00 3.28 0.03 0.10 49.27 13:16:01 6 41.36 0.00 4.06 0.03 0.10 54.45 13:16:01 7 37.38 0.00 3.55 0.03 0.10 58.93 13:17:01 all 15.53 0.00 2.45 0.25 0.09 81.68 13:17:01 0 14.83 0.00 3.00 0.40 0.10 81.67 13:17:01 1 12.70 0.00 2.55 0.75 0.07 83.93 13:17:01 2 14.60 0.00 2.09 0.12 0.08 83.11 13:17:01 3 12.95 0.00 2.41 0.07 0.07 84.51 13:17:01 4 25.71 0.00 2.42 0.20 0.10 71.57 13:17:01 5 14.02 0.00 2.24 0.22 0.10 83.43 13:17:01 6 16.48 0.00 2.73 0.13 0.10 80.56 13:17:01 7 13.00 0.00 2.21 0.05 0.08 84.65 Average: all 23.12 0.00 3.17 2.48 0.07 71.16 Average: 0 23.64 0.00 3.12 1.06 0.06 72.12 Average: 1 23.73 0.00 3.10 1.58 0.07 71.52 Average: 2 22.75 0.00 3.10 0.60 0.07 73.49 Average: 3 21.37 0.00 2.95 2.53 0.07 73.08 Average: 4 26.42 0.00 3.58 4.95 0.07 64.98 Average: 5 19.36 0.00 2.82 4.89 0.06 72.86 Average: 6 26.58 0.00 3.42 1.12 0.07 68.81 Average: 7 21.06 0.00 3.30 3.12 0.07 72.45