---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-30639 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 864 26657 0 4644 30846 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:27:52:23 brd ff:ff:ff:ff:ff:ff inet 10.30.106.52/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85988sec preferred_lft 85988sec inet6 fe80::f816:3eff:fe27:5223/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:42:13:f5:31 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-30639) 07/26/25 _x86_64_ (8 CPU) 00:53:21 LINUX RESTART (8 CPU) 00:54:01 tps rtps wtps bread/s bwrtn/s 00:55:01 234.42 21.56 212.86 717.36 91842.99 00:56:01 172.14 44.69 127.46 2517.03 36451.85 00:57:01 16.45 3.00 13.45 82.79 2119.11 00:58:01 32.88 0.75 32.13 21.60 25762.24 00:59:01 28.98 3.05 25.93 493.52 29169.94 01:00:01 42.19 1.92 40.28 134.51 19038.69 Average: 87.85 12.49 75.36 661.19 34065.81 00:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:55:01 29975196 31653740 2964024 9.00 77316 1904972 1439904 4.24 906376 1752420 224828 00:56:01 27877060 29908940 5062160 15.37 89328 2235020 2834848 8.34 2760676 1968912 29056 00:57:01 27527572 29857572 5411648 16.43 91892 2524112 3023656 8.90 2906732 2158100 264584 00:58:01 25592268 28900112 7346952 22.30 95528 3481552 3975904 11.70 3862696 3100868 465860 00:59:01 26880704 31132464 6058516 18.39 98744 4395484 1782624 5.24 1710188 3941300 509416 01:00:01 27300660 31586828 5638560 17.12 103120 4422256 1440580 4.24 1288916 3941328 25096 Average: 27525577 30506609 5413643 16.44 92655 3160566 2416253 7.11 2239264 2810488 253140 00:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:55:01 ens3 134.57 92.45 1118.89 11.83 0.00 0.00 0.00 0.00 00:55:01 lo 1.27 1.27 0.15 0.15 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 548.13 425.04 3839.57 128.11 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 00:57:01 ens3 646.53 389.62 570.67 146.62 0.00 0.00 0.00 0.00 00:57:01 lo 42.34 42.34 191.82 191.82 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 492.58 341.99 756.61 138.85 0.00 0.00 0.00 0.00 00:58:01 lo 4.80 4.80 2.08 2.08 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 847.51 554.06 2395.64 147.24 0.00 0.00 0.00 0.00 00:59:01 lo 3.52 3.52 1.64 1.64 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 467.37 316.68 326.24 139.62 0.00 0.00 0.00 0.00 01:00:01 lo 0.87 0.87 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 522.77 353.30 1501.33 118.71 0.00 0.00 0.00 0.00 Average: lo 8.88 8.88 32.64 32.64 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-30639) 07/26/25 _x86_64_ (8 CPU) 00:53:21 LINUX RESTART (8 CPU) 00:54:01 CPU %user %nice %system %iowait %steal %idle 00:55:01 all 9.52 0.00 0.77 3.42 0.04 86.25 00:55:01 0 1.30 0.00 0.18 0.18 0.02 98.32 00:55:01 1 35.49 0.00 2.07 2.54 0.08 59.81 00:55:01 2 8.73 0.00 0.95 12.79 0.05 77.47 00:55:01 3 10.49 0.00 0.85 0.38 0.02 88.26 00:55:01 4 4.20 0.00 0.67 2.01 0.03 93.08 00:55:01 5 2.40 0.00 0.25 0.23 0.05 97.06 00:55:01 6 1.02 0.00 0.13 0.02 0.00 98.83 00:55:01 7 12.56 0.00 1.05 9.22 0.08 77.08 00:56:01 all 37.18 0.00 1.48 0.72 0.09 60.54 00:56:01 0 20.60 0.00 1.42 0.20 0.07 77.71 00:56:01 1 47.73 0.00 1.78 2.66 0.10 47.73 00:56:01 2 39.03 0.00 1.35 0.37 0.08 59.17 00:56:01 3 32.17 0.00 1.17 0.02 0.08 66.56 00:56:01 4 34.40 0.00 1.07 0.38 0.08 64.06 00:56:01 5 41.15 0.00 2.51 1.04 0.10 55.20 00:56:01 6 45.98 0.00 0.90 0.32 0.08 52.72 00:56:01 7 36.38 0.00 1.64 0.75 0.08 61.14 00:57:01 all 42.50 0.00 0.87 0.05 0.09 56.48 00:57:01 0 45.63 0.00 0.47 0.00 0.08 53.82 00:57:01 1 55.84 0.00 0.74 0.03 0.10 43.29 00:57:01 2 44.20 0.00 1.64 0.12 0.08 53.96 00:57:01 3 34.74 0.00 0.80 0.00 0.10 64.35 00:57:01 4 36.88 0.00 0.82 0.00 0.08 62.22 00:57:01 5 34.70 0.00 0.82 0.02 0.08 64.38 00:57:01 6 39.88 0.00 0.72 0.00 0.12 59.28 00:57:01 7 48.14 0.00 0.95 0.20 0.10 50.60 00:58:01 all 44.47 0.00 1.31 0.46 0.10 53.65 00:58:01 0 44.15 0.00 1.08 2.25 0.12 52.40 00:58:01 1 43.04 0.00 1.80 0.03 0.08 55.04 00:58:01 2 47.27 0.00 1.59 0.00 0.13 51.01 00:58:01 3 41.41 0.00 1.19 0.05 0.10 57.25 00:58:01 4 47.20 0.00 1.52 0.02 0.10 51.16 00:58:01 5 48.56 0.00 0.82 0.00 0.10 50.53 00:58:01 6 45.84 0.00 0.98 0.00 0.10 53.08 00:58:01 7 38.26 0.00 1.54 1.30 0.10 58.80 00:59:01 all 37.22 0.00 1.19 0.57 0.08 60.93 00:59:01 0 34.60 0.00 1.84 0.00 0.07 63.49 00:59:01 1 40.09 0.00 1.07 0.35 0.10 58.39 00:59:01 2 37.72 0.00 1.15 1.05 0.08 60.00 00:59:01 3 38.46 0.00 1.22 3.03 0.10 57.18 00:59:01 4 28.26 0.00 1.16 0.13 0.07 70.38 00:59:01 5 43.00 0.00 1.07 0.03 0.08 55.82 00:59:01 6 38.01 0.00 0.92 0.02 0.08 60.98 00:59:01 7 37.72 0.00 1.07 0.00 0.08 61.12 01:00:01 all 24.44 0.00 0.93 0.46 0.06 74.12 01:00:01 0 35.51 0.00 0.82 0.07 0.07 63.54 01:00:01 1 30.92 0.00 0.60 0.02 0.08 68.38 01:00:01 2 19.06 0.00 0.85 1.05 0.05 78.98 01:00:01 3 14.01 0.00 1.05 1.04 0.05 83.85 01:00:01 4 35.04 0.00 0.75 0.05 0.07 64.09 01:00:01 5 23.05 0.00 1.69 0.02 0.05 75.19 01:00:01 6 10.02 0.00 0.67 0.00 0.03 89.28 01:00:01 7 27.94 0.00 0.97 1.42 0.08 69.59 Average: all 32.55 0.00 1.09 0.95 0.08 65.33 Average: 0 30.30 0.00 0.97 0.45 0.07 68.21 Average: 1 42.18 0.00 1.34 0.94 0.09 55.44 Average: 2 32.68 0.00 1.26 2.56 0.08 63.43 Average: 3 28.53 0.00 1.05 0.75 0.08 69.60 Average: 4 31.01 0.00 1.00 0.43 0.07 67.49 Average: 5 32.13 0.00 1.19 0.22 0.08 66.38 Average: 6 30.11 0.00 0.72 0.06 0.07 69.04 Average: 7 33.50 0.00 1.20 2.15 0.09 63.06