---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-30560 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 17G 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 910 22216 0 9040 30801 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:15:bd:c8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.82/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85919sec preferred_lft 85919sec inet6 fe80::f816:3eff:fe15:bdc8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9f:c9:c9:e3 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-30560) 07/25/25 _x86_64_ (8 CPU) 13:26:38 LINUX RESTART (8 CPU) 13:27:02 tps rtps wtps bread/s bwrtn/s 13:28:01 390.82 58.57 332.24 3722.40 82973.91 13:29:01 242.94 45.09 197.85 3537.28 84652.02 13:30:01 293.55 12.65 280.90 2313.75 5445.89 13:31:01 167.92 14.85 153.07 1084.49 42377.74 13:32:01 613.63 3.87 609.77 416.33 197133.01 13:33:01 165.04 0.52 164.52 50.12 10929.11 13:34:01 87.72 0.92 86.80 52.66 3220.53 Average: 279.97 19.40 260.57 1591.70 60909.75 13:27:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:28:01 30112516 31695516 2826704 8.58 70824 1821424 1405628 4.14 861856 1669628 173544 13:29:01 28008816 30200572 4930404 14.97 93160 2387496 2723324 8.01 2452268 2139724 20804 13:30:01 27264076 30080960 5675144 17.23 95896 3000604 2780176 8.18 2698716 2616188 475416 13:31:01 25058472 31592540 7880748 23.93 150248 6492604 1917792 5.64 1443452 5886008 2877616 13:32:01 19673012 28724628 13266208 40.27 213356 8689720 12501844 36.78 4542388 7916816 50396 13:33:01 17472264 26847684 15466956 46.96 223608 8985224 14421336 42.43 6603248 8017392 4040 13:34:01 22748932 31530436 10190288 30.94 225192 8520428 1650604 4.86 2025044 7449780 11952 Average: 24334013 30096048 8605207 26.12 153183 5699643 5342958 15.72 2946710 5099362 516253 13:27:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:28:01 ens3 464.37 322.75 1898.19 81.43 0.00 0.00 0.00 0.00 13:28:01 lo 1.90 1.90 0.22 0.22 0.00 0.00 0.00 0.00 13:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:29:01 ens3 771.60 534.18 6298.21 107.91 0.00 0.00 0.00 0.00 13:29:01 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 13:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:01 ens3 325.03 250.01 2307.69 64.01 0.00 0.00 0.00 0.00 13:30:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:31:01 ens3 2097.27 1159.44 21416.57 96.98 0.00 0.00 0.00 0.00 13:31:01 lo 18.80 18.80 2.22 2.22 0.00 0.00 0.00 0.00 13:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:32:01 veth6211c19 0.53 0.80 0.05 0.43 0.00 0.00 0.00 0.00 13:32:01 veth90039cd 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 13:32:01 vethc7bcdc2 0.00 0.37 0.00 0.02 0.00 0.00 0.00 0.00 13:32:01 veth6d170e4 72.32 82.25 6.32 88.07 0.00 0.00 0.00 0.01 13:33:01 veth6211c19 0.48 1.60 0.06 1.65 0.00 0.00 0.00 0.00 13:33:01 veth90039cd 9.63 11.75 1.89 2.38 0.00 0.00 0.00 0.00 13:33:01 vethc7bcdc2 0.00 1.23 0.00 0.63 0.00 0.00 0.00 0.00 13:33:01 veth6d170e4 144.01 141.14 12.98 276.76 0.00 0.00 0.00 0.02 13:34:01 ens3 5785.72 3510.11 51253.00 470.14 0.00 0.00 0.00 0.00 13:34:01 lo 47.31 47.31 7.47 7.47 0.00 0.00 0.00 0.00 13:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 826.37 500.98 7329.55 67.12 0.00 0.00 0.00 0.00 Average: lo 6.29 6.29 1.03 1.03 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-30560) 07/25/25 _x86_64_ (8 CPU) 13:26:38 LINUX RESTART (8 CPU) 13:27:02 CPU %user %nice %system %iowait %steal %idle 13:28:01 all 11.36 0.00 1.17 2.65 0.04 84.77 13:28:01 0 13.62 0.00 1.02 0.71 0.03 84.62 13:28:01 1 34.81 0.00 2.65 1.90 0.07 60.57 13:28:01 2 4.96 0.00 0.73 0.36 0.03 93.92 13:28:01 3 5.64 0.00 0.70 0.15 0.07 93.44 13:28:01 4 3.27 0.00 0.32 6.29 0.03 90.09 13:28:01 5 10.02 0.00 1.00 0.31 0.03 88.64 13:28:01 6 5.02 0.00 1.74 11.30 0.05 81.90 13:28:01 7 13.47 0.00 1.21 0.24 0.03 85.05 13:29:01 all 28.56 0.00 1.40 1.43 0.07 68.54 13:29:01 0 13.97 0.00 0.67 0.08 0.05 85.23 13:29:01 1 21.62 0.00 1.42 0.74 0.07 76.15 13:29:01 2 45.65 0.00 0.77 0.72 0.08 52.78 13:29:01 3 43.10 0.00 2.54 1.64 0.08 52.64 13:29:01 4 22.98 0.00 1.77 0.70 0.05 74.49 13:29:01 5 16.19 0.00 0.85 0.20 0.05 82.71 13:29:01 6 24.79 0.00 1.73 6.75 0.07 66.66 13:29:01 7 40.17 0.00 1.45 0.63 0.08 57.66 13:30:01 all 16.52 0.00 0.72 0.48 0.04 82.24 13:30:01 0 6.78 0.00 0.87 0.00 0.03 92.32 13:30:01 1 16.39 0.00 0.50 0.22 0.03 82.86 13:30:01 2 22.32 0.00 1.07 3.01 0.05 73.55 13:30:01 3 15.16 0.00 0.30 0.30 0.03 84.20 13:30:01 4 10.30 0.00 0.35 0.00 0.03 89.31 13:30:01 5 26.92 0.00 0.87 0.20 0.05 71.96 13:30:01 6 6.93 0.00 0.40 0.05 0.03 92.59 13:30:01 7 27.32 0.00 1.40 0.05 0.05 71.18 13:31:01 all 17.51 0.00 5.16 1.52 0.08 75.73 13:31:01 0 10.62 0.00 5.83 1.95 0.10 81.49 13:31:01 1 26.55 0.00 5.50 2.50 0.10 65.35 13:31:01 2 16.08 0.00 4.53 0.15 0.07 79.17 13:31:01 3 12.71 0.00 4.42 0.28 0.07 82.52 13:31:01 4 24.68 0.00 5.84 6.29 0.10 63.09 13:31:01 5 16.35 0.00 4.82 0.45 0.07 78.31 13:31:01 6 15.02 0.00 4.57 0.33 0.07 80.02 13:31:01 7 18.10 0.00 5.72 0.20 0.08 75.90 13:32:01 all 38.50 0.00 8.45 3.98 0.11 48.96 13:32:01 0 39.21 0.00 10.29 11.65 0.15 38.70 13:32:01 1 39.34 0.00 7.91 0.75 0.12 51.88 13:32:01 2 39.02 0.00 8.45 0.76 0.12 51.65 13:32:01 3 35.89 0.00 8.21 14.47 0.12 41.32 13:32:01 4 38.62 0.00 8.28 1.16 0.12 51.82 13:32:01 5 36.08 0.00 8.28 1.46 0.09 54.09 13:32:01 6 41.64 0.00 7.90 0.42 0.10 49.94 13:32:01 7 38.20 0.00 8.34 1.17 0.10 52.19 13:33:01 all 42.79 0.00 4.82 0.51 0.12 51.75 13:33:01 0 37.34 0.00 4.62 0.67 0.12 57.26 13:33:01 1 43.11 0.00 5.01 1.53 0.13 50.22 13:33:01 2 43.42 0.00 4.72 0.59 0.12 51.16 13:33:01 3 41.63 0.00 4.90 0.22 0.12 53.13 13:33:01 4 41.52 0.00 4.74 0.32 0.12 53.30 13:33:01 5 44.31 0.00 4.62 0.52 0.12 50.43 13:33:01 6 44.30 0.00 5.01 0.18 0.12 50.39 13:33:01 7 46.74 0.00 4.91 0.12 0.12 48.12 13:34:01 all 12.90 0.00 2.47 0.19 0.09 84.34 13:34:01 0 11.87 0.00 2.75 0.37 0.08 84.93 13:34:01 1 11.92 0.00 2.48 0.32 0.10 85.18 13:34:01 2 12.95 0.00 2.54 0.17 0.10 84.23 13:34:01 3 12.01 0.00 2.45 0.05 0.08 85.40 13:34:01 4 12.32 0.00 1.98 0.15 0.08 85.47 13:34:01 5 15.55 0.00 2.71 0.34 0.10 81.30 13:34:01 6 11.21 0.00 2.13 0.07 0.10 86.49 13:34:01 7 15.34 0.00 2.73 0.07 0.08 81.77 Average: all 24.00 0.00 3.45 1.53 0.08 70.94 Average: 0 19.03 0.00 3.71 2.18 0.08 75.01 Average: 1 27.62 0.00 3.63 1.13 0.09 67.53 Average: 2 26.36 0.00 3.25 0.82 0.08 69.48 Average: 3 23.73 0.00 3.35 2.42 0.08 70.41 Average: 4 21.93 0.00 3.32 2.12 0.08 72.56 Average: 5 23.62 0.00 3.30 0.49 0.07 72.52 Average: 6 21.25 0.00 3.35 2.72 0.08 72.61 Average: 7 28.49 0.00 3.67 0.35 0.08 67.41