---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-29007 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 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 856 26668 0 4641 30854 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:46:30:02 brd ff:ff:ff:ff:ff:ff inet 10.30.107.152/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85995sec preferred_lft 85995sec inet6 fe80::f816:3eff:fe46:3002/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:20:94:d4:6f 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-29007) 07/19/25 _x86_64_ (8 CPU) 00:53:20 LINUX RESTART (8 CPU) 00:54:01 tps rtps wtps bread/s bwrtn/s 00:55:01 201.07 35.06 166.01 1702.38 99882.69 00:56:01 102.07 16.33 85.74 955.04 12530.44 00:57:01 14.11 0.30 13.81 5.73 1950.74 00:58:01 30.92 0.55 30.37 16.39 25698.10 00:59:01 37.03 3.30 33.73 520.98 36834.13 01:00:01 35.28 2.13 33.14 127.31 11393.17 Average: 70.08 9.61 60.47 554.63 31381.39 00:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:55:01 29804728 31556324 3134492 9.52 79816 1974440 1542036 4.54 1020792 1806976 131328 00:56:01 27858728 29891380 5080492 15.42 89280 2235940 2916736 8.58 2793892 1954388 21156 00:57:01 27731096 30292204 5208124 15.81 92468 2751484 2500564 7.36 2477324 2380708 490928 00:58:01 26202504 29509260 6736716 20.45 95484 3480808 3231492 9.51 3256464 3099792 464796 00:59:01 26415488 30676408 6523732 19.81 99040 4403524 2277436 6.70 2169112 3948092 286556 01:00:01 27307324 31593596 5631896 17.10 103404 4421980 1429400 4.21 1282684 3941268 27280 Average: 27553311 30586529 5385909 16.35 93249 3211363 2316277 6.82 2166711 2855204 237007 00:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:55:01 ens3 204.00 136.89 1454.33 23.44 0.00 0.00 0.00 0.00 00:55:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 00:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:56:01 ens3 578.92 406.22 3493.09 95.10 0.00 0.00 0.00 0.00 00:56:01 lo 0.88 0.88 0.54 0.54 0.00 0.00 0.00 0.00 00:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:57:01 ens3 597.37 272.34 537.42 108.87 0.00 0.00 0.00 0.00 00:57:01 lo 38.91 38.91 191.55 191.55 0.00 0.00 0.00 0.00 00:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:58:01 ens3 237.07 140.25 642.92 44.17 0.00 0.00 0.00 0.00 00:58:01 lo 4.67 4.67 2.07 2.07 0.00 0.00 0.00 0.00 00:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:59:01 ens3 916.30 512.33 2411.87 154.13 0.00 0.00 0.00 0.00 00:59:01 lo 2.88 2.88 1.18 1.18 0.00 0.00 0.00 0.00 00:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 ens3 359.89 192.25 299.67 118.01 0.00 0.00 0.00 0.00 01:00:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 01:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 482.25 276.71 1473.19 90.62 0.00 0.00 0.00 0.00 Average: lo 8.28 8.28 32.60 32.60 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-29007) 07/19/25 _x86_64_ (8 CPU) 00:53:20 LINUX RESTART (8 CPU) 00:54:01 CPU %user %nice %system %iowait %steal %idle 00:55:01 all 12.11 0.00 0.92 1.97 0.04 84.96 00:55:01 0 4.33 0.00 0.26 0.08 0.03 95.29 00:55:01 1 24.53 0.00 1.89 0.97 0.05 72.57 00:55:01 2 13.49 0.00 1.04 0.50 0.08 84.89 00:55:01 3 24.53 0.00 1.30 3.11 0.07 71.00 00:55:01 4 4.25 0.00 0.83 5.70 0.03 89.17 00:55:01 5 8.66 0.00 0.60 4.70 0.03 86.01 00:55:01 6 11.27 0.00 0.77 0.32 0.02 87.63 00:55:01 7 5.90 0.00 0.63 0.42 0.03 93.02 00:56:01 all 39.80 0.00 1.47 0.16 0.08 58.49 00:56:01 0 32.41 0.00 0.90 0.02 0.07 66.61 00:56:01 1 42.23 0.00 2.04 0.08 0.12 55.53 00:56:01 2 36.18 0.00 2.30 0.02 0.07 61.44 00:56:01 3 37.28 0.00 1.57 0.27 0.07 60.82 00:56:01 4 39.78 0.00 1.24 0.18 0.05 58.75 00:56:01 5 39.87 0.00 1.45 0.50 0.07 58.11 00:56:01 6 58.22 0.00 1.12 0.12 0.08 40.46 00:56:01 7 32.47 0.00 1.19 0.10 0.07 66.18 00:57:01 all 42.54 0.00 0.93 0.02 0.07 56.44 00:57:01 0 38.66 0.00 1.00 0.00 0.05 60.30 00:57:01 1 45.68 0.00 0.70 0.00 0.08 53.54 00:57:01 2 41.71 0.00 0.75 0.00 0.10 57.44 00:57:01 3 43.85 0.00 0.55 0.02 0.05 55.53 00:57:01 4 40.15 0.00 1.84 0.07 0.07 57.88 00:57:01 5 45.63 0.00 0.43 0.00 0.07 53.87 00:57:01 6 38.60 0.00 1.14 0.05 0.08 60.13 00:57:01 7 46.03 0.00 1.02 0.05 0.07 52.83 00:58:01 all 46.14 0.00 1.16 0.17 0.08 52.45 00:58:01 0 35.95 0.00 0.85 0.38 0.07 62.75 00:58:01 1 46.34 0.00 1.22 0.02 0.07 52.36 00:58:01 2 59.55 0.00 2.24 0.00 0.07 38.14 00:58:01 3 49.03 0.00 1.14 0.00 0.10 49.73 00:58:01 4 49.67 0.00 0.97 0.02 0.10 49.25 00:58:01 5 28.51 0.00 0.95 0.38 0.08 70.07 00:58:01 6 55.40 0.00 0.90 0.57 0.08 43.05 00:58:01 7 44.65 0.00 1.05 0.00 0.10 54.20 00:59:01 all 37.07 0.00 1.27 0.32 0.07 61.27 00:59:01 0 41.74 0.00 0.80 0.00 0.08 57.38 00:59:01 1 31.78 0.00 1.89 1.05 0.05 65.23 00:59:01 2 26.44 0.00 1.04 0.00 0.05 72.47 00:59:01 3 43.62 0.00 1.07 0.00 0.05 55.26 00:59:01 4 46.50 0.00 1.45 0.02 0.07 51.96 00:59:01 5 38.63 0.00 1.36 0.22 0.08 59.71 00:59:01 6 32.47 0.00 1.15 0.12 0.05 66.20 00:59:01 7 35.35 0.00 1.45 1.13 0.07 62.00 01:00:01 all 19.19 0.00 0.85 0.25 0.04 79.68 01:00:01 0 9.19 0.00 0.75 0.62 0.03 89.41 01:00:01 1 22.38 0.00 1.32 0.03 0.05 76.22 01:00:01 2 10.11 0.00 0.43 0.00 0.05 89.41 01:00:01 3 10.68 0.00 0.40 0.12 0.03 88.77 01:00:01 4 32.00 0.00 1.03 0.08 0.03 66.86 01:00:01 5 36.44 0.00 0.88 0.10 0.05 62.53 01:00:01 6 12.13 0.00 1.02 0.95 0.03 85.86 01:00:01 7 20.58 0.00 0.97 0.07 0.03 78.35 Average: all 32.80 0.00 1.10 0.48 0.06 65.55 Average: 0 27.02 0.00 0.76 0.18 0.06 71.98 Average: 1 35.49 0.00 1.51 0.36 0.07 62.58 Average: 2 31.25 0.00 1.30 0.09 0.07 67.30 Average: 3 34.80 0.00 1.00 0.58 0.06 63.55 Average: 4 35.38 0.00 1.23 1.01 0.06 62.32 Average: 5 32.96 0.00 0.95 0.98 0.06 65.05 Average: 6 34.68 0.00 1.02 0.35 0.06 63.89 Average: 7 30.84 0.00 1.05 0.29 0.06 67.76