---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-444 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 860 26632 0 4674 30851 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:48:0d:4d brd ff:ff:ff:ff:ff:ff inet 10.30.107.164/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85909sec preferred_lft 85909sec inet6 fe80::f816:3eff:fe48:d4d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0a:19:cf:62 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-444) 09/27/25 _x86_64_ (8 CPU) 00:53:26 LINUX RESTART (8 CPU) 00:54:01 tps rtps wtps bread/s bwrtn/s 00:55:01 390.53 52.92 337.61 2356.27 89559.34 00:56:01 150.77 17.16 133.61 974.64 47010.96 00:57:01 10.16 0.93 9.23 31.73 1001.43 00:58:01 19.73 0.03 19.70 1.20 10035.39 00:59:01 15.94 0.47 15.48 13.20 15692.64 01:00:01 19.43 0.10 19.33 2.93 16996.50 01:01:01 40.13 4.07 36.06 550.31 31828.56 Average: 92.38 10.81 81.57 561.45 30303.20 00:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:55:01 29869536 31611020 3069684 9.32 78928 1966024 2019328 5.94 965892 1800052 230072 00:56:01 26988096 29029840 5951124 18.07 89288 2244876 3605712 10.61 3655764 1964240 20872 00:57:01 26088224 28137520 6850996 20.80 90036 2251420 4435480 13.05 4548804 1966028 664 00:58:01 26725880 29074832 6213340 18.86 92576 2541912 3546756 10.44 3694248 2172820 1196 00:59:01 25867700 28926056 7071520 21.47 94960 3237296 3610428 10.62 3841628 2860564 236248 01:00:01 25299340 29167236 7639880 23.19 97804 4026028 3274244 9.63 3634480 3610536 527896 01:01:01 27211680 31526404 5727540 17.39 102508 4450492 1515336 4.46 1346316 3973432 38012 Average: 26864351 29638987 6074869 18.44 92300 2959721 3143898 9.25 3098162 2621096 150709 00:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:55:01 lo 1.33 1.33 0.16 0.16 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 00:55:01 ens3 164.01 112.68 1362.17 35.27 0.00 0.00 0.00 0.00 00:56:01 lo 0.47 0.47 0.04 0.04 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 00:56:01 ens3 978.10 580.52 3826.68 165.24 0.00 0.00 0.00 0.00 00:57:01 lo 29.43 29.43 103.63 103.63 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 00:57:01 ens3 665.77 345.01 149.90 128.63 0.00 0.00 0.00 0.00 00:58:01 lo 1.98 1.98 0.55 0.55 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 00:58:01 ens3 258.06 168.21 526.65 46.42 0.00 0.00 0.00 0.00 00:59:01 lo 2.80 2.80 1.46 1.46 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 00:59:01 ens3 319.76 175.17 84.81 62.04 0.00 0.00 0.00 0.00 01:00:01 lo 3.65 3.65 1.20 1.20 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 01:00:01 ens3 392.03 227.36 685.52 73.56 0.00 0.00 0.00 0.00 01:01:01 lo 1.32 1.32 0.61 0.61 0.00 0.00 0.00 0.00 01:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:01:01 ens3 1182.97 763.27 2767.12 282.46 0.00 0.00 0.00 0.00 Average: lo 5.85 5.85 15.38 15.38 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 565.81 338.89 1343.23 113.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-444) 09/27/25 _x86_64_ (8 CPU) 00:53:26 LINUX RESTART (8 CPU) 00:54:01 CPU %user %nice %system %iowait %steal %idle 00:55:01 all 10.80 0.00 0.87 2.15 0.04 86.15 00:55:01 0 33.65 0.00 2.22 5.16 0.08 58.88 00:55:01 1 18.51 0.00 1.05 0.40 0.03 80.01 00:55:01 2 6.07 0.00 0.37 0.23 0.02 93.31 00:55:01 3 8.63 0.00 1.30 2.67 0.03 87.37 00:55:01 4 1.57 0.00 0.32 0.18 0.03 97.89 00:55:01 5 2.75 0.00 0.23 0.02 0.00 97.00 00:55:01 6 2.76 0.00 0.53 7.82 0.03 88.86 00:55:01 7 12.42 0.00 0.94 0.70 0.05 85.90 00:56:01 all 40.94 0.00 1.47 0.53 0.08 56.98 00:56:01 0 32.86 0.00 2.32 1.84 0.08 62.90 00:56:01 1 46.76 0.00 1.49 0.32 0.08 51.35 00:56:01 2 48.76 0.00 1.96 0.40 0.08 48.80 00:56:01 3 33.17 0.00 1.18 0.03 0.07 65.55 00:56:01 4 33.83 0.00 0.97 0.08 0.07 65.05 00:56:01 5 37.88 0.00 0.87 0.52 0.10 60.63 00:56:01 6 38.33 0.00 1.64 0.37 0.08 59.58 00:56:01 7 55.93 0.00 1.39 0.65 0.07 41.97 00:57:01 all 41.89 0.00 0.88 0.02 0.08 57.13 00:57:01 0 43.54 0.00 0.73 0.00 0.07 55.66 00:57:01 1 53.03 0.00 0.62 0.00 0.08 46.27 00:57:01 2 45.29 0.00 1.15 0.03 0.07 53.46 00:57:01 3 41.00 0.00 0.72 0.00 0.08 58.20 00:57:01 4 43.57 0.00 0.93 0.00 0.07 55.43 00:57:01 5 44.30 0.00 1.15 0.00 0.07 54.48 00:57:01 6 32.45 0.00 0.82 0.08 0.10 66.54 00:57:01 7 31.94 0.00 0.90 0.00 0.10 67.05 00:58:01 all 21.33 0.00 0.52 0.14 0.04 77.97 00:58:01 0 17.42 0.00 0.93 0.00 0.03 81.61 00:58:01 1 30.06 0.00 0.33 0.00 0.05 69.56 00:58:01 2 31.99 0.00 0.55 0.00 0.03 67.42 00:58:01 3 33.53 0.00 0.38 0.00 0.03 66.05 00:58:01 4 15.78 0.00 0.69 1.09 0.07 82.38 00:58:01 5 16.36 0.00 0.60 0.00 0.05 82.99 00:58:01 6 7.82 0.00 0.40 0.07 0.03 91.69 00:58:01 7 17.76 0.00 0.28 0.00 0.02 81.94 00:59:01 all 34.71 0.00 0.83 0.17 0.07 64.22 00:59:01 0 30.54 0.00 1.02 0.50 0.07 67.87 00:59:01 1 41.15 0.00 0.38 0.18 0.05 58.23 00:59:01 2 43.95 0.00 1.70 0.07 0.05 54.23 00:59:01 3 31.83 0.00 0.33 0.43 0.07 67.34 00:59:01 4 32.83 0.00 0.77 0.00 0.07 66.34 00:59:01 5 35.46 0.00 0.72 0.02 0.07 63.73 00:59:01 6 31.73 0.00 1.12 0.12 0.07 66.97 00:59:01 7 30.22 0.00 0.62 0.02 0.10 69.05 01:00:01 all 35.67 0.00 0.95 0.22 0.07 63.09 01:00:01 0 36.91 0.00 1.04 0.00 0.08 61.97 01:00:01 1 23.00 0.00 0.30 0.00 0.07 76.63 01:00:01 2 50.66 0.00 1.45 0.02 0.07 47.80 01:00:01 3 41.89 0.00 1.22 0.67 0.08 56.13 01:00:01 4 26.91 0.00 0.64 0.00 0.08 72.38 01:00:01 5 47.78 0.00 1.15 0.00 0.07 51.00 01:00:01 6 28.32 0.00 0.72 0.05 0.05 70.86 01:00:01 7 29.88 0.00 1.05 1.00 0.08 67.98 01:01:01 all 28.23 0.00 1.17 0.35 0.05 70.20 01:01:01 0 13.78 0.00 1.27 0.20 0.03 84.72 01:01:01 1 31.36 0.00 0.83 0.08 0.07 67.66 01:01:01 2 21.28 0.00 0.77 0.00 0.05 77.90 01:01:01 3 25.80 0.00 1.05 2.14 0.05 70.95 01:01:01 4 49.87 0.00 1.20 0.07 0.07 48.79 01:01:01 5 32.22 0.00 1.70 0.02 0.07 65.99 01:01:01 6 35.10 0.00 1.32 0.30 0.05 63.24 01:01:01 7 16.39 0.00 1.20 0.02 0.03 82.35 Average: all 30.51 0.00 0.96 0.51 0.06 67.96 Average: 0 29.81 0.00 1.36 1.10 0.06 67.66 Average: 1 34.83 0.00 0.72 0.14 0.06 64.25 Average: 2 35.42 0.00 1.14 0.11 0.05 63.28 Average: 3 30.83 0.00 0.89 0.85 0.06 67.38 Average: 4 29.21 0.00 0.79 0.20 0.06 69.74 Average: 5 30.96 0.00 0.92 0.08 0.06 67.98 Average: 6 25.20 0.00 0.93 1.26 0.06 72.55 Average: 7 27.79 0.00 0.91 0.34 0.06 70.89