---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4803 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 712K 3.2G 1% /run /dev/vda1 155G 15G 141G 10% / 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 857 24275 0 7034 30853 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:d5:7e:d3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.64/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85957sec preferred_lft 85957sec inet6 fe80::f816:3eff:fed5:7ed3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:61:cb:4b:c8 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 inet6 fe80::42:61ff:fecb:4bc8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4803) 10/23/25 _x86_64_ (8 CPU) 15:16:53 LINUX RESTART (8 CPU) 15:17:01 tps rtps wtps bread/s bwrtn/s 15:18:01 392.95 73.90 319.05 5323.51 106249.89 15:19:01 299.12 19.53 279.59 2290.42 173975.00 15:20:01 431.06 3.63 427.43 425.66 97071.69 15:21:01 132.84 0.18 132.66 20.53 16418.86 15:22:01 96.33 0.18 96.15 5.60 18157.68 15:23:01 16.80 0.10 16.70 16.80 350.47 15:24:01 72.89 1.80 71.09 93.98 2581.57 Average: 206.00 14.19 191.81 1168.04 59256.90 15:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:18:01 30082708 31618752 2856512 8.67 67308 1779096 1478780 4.35 925580 1637780 160156 15:19:01 25521888 31664588 7417332 22.52 130600 6131200 1682336 4.95 971376 5907428 1337044 15:20:01 23211652 29663760 9727568 29.53 146476 6424944 8551424 25.16 3169732 5928564 2396 15:21:01 22628312 29522236 10310908 31.30 168304 6800996 8940640 26.31 3391960 6235628 42368 15:22:01 22423064 29416884 10516156 31.93 188444 6871208 9036936 26.59 3514464 6307748 300 15:23:01 22644636 29592912 10294584 31.25 188588 6831140 8077692 23.77 3354048 6259300 244 15:24:01 24890800 31626596 8048420 24.43 190564 6607424 1589260 4.68 1362308 6075160 11464 Average: 24486151 30443675 8453069 25.66 154326 5920858 5622438 16.54 2384210 5478801 221996 15:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 15:18:01 ens3 417.93 268.22 1679.29 75.60 0.00 0.00 0.00 0.00 15:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:19:01 lo 14.40 14.40 1.32 1.32 0.00 0.00 0.00 0.00 15:19:01 ens3 1104.27 655.41 35425.65 56.98 0.00 0.00 0.00 0.00 15:19:01 br-6d11a841f6f6 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 veth73c1e0f 1.37 1.43 0.12 0.13 0.00 0.00 0.00 0.00 15:20:01 veth3e85351 91.82 91.53 15.60 18.61 0.00 0.00 0.00 0.00 15:20:01 veth8bf83db 0.00 0.45 0.00 0.03 0.00 0.00 0.00 0.00 15:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 veth73c1e0f 3.93 5.57 0.67 0.51 0.00 0.00 0.00 0.00 15:21:01 veth3e85351 0.13 0.20 0.44 0.02 0.00 0.00 0.00 0.00 15:21:01 veth8bf83db 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 docker0 22.63 37.73 1.65 1120.07 0.00 0.00 0.00 0.00 15:22:01 veth73c1e0f 3.18 4.70 0.52 0.36 0.00 0.00 0.00 0.00 15:22:01 veth3e85351 103.00 102.48 13.34 26.40 0.00 0.00 0.00 0.00 15:22:01 veth8bf83db 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 docker0 10.28 13.05 1.72 235.10 0.00 0.00 0.00 0.00 15:23:01 veth73c1e0f 3.27 4.75 0.54 0.38 0.00 0.00 0.00 0.00 15:23:01 veth3e85351 0.38 0.43 0.59 0.03 0.00 0.00 0.00 0.00 15:23:01 veth8bf83db 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 lo 29.10 29.10 2.62 2.62 0.00 0.00 0.00 0.00 15:24:01 ens3 1714.46 1044.68 39722.77 160.14 0.00 0.00 0.00 0.00 Average: docker0 4.70 7.25 0.48 193.60 0.00 0.00 0.00 0.00 Average: lo 3.73 3.73 0.34 0.34 0.00 0.00 0.00 0.00 Average: ens3 241.63 148.47 5673.52 22.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4803) 10/23/25 _x86_64_ (8 CPU) 15:16:53 LINUX RESTART (8 CPU) 15:17:01 CPU %user %nice %system %iowait %steal %idle 15:18:01 all 9.29 0.00 1.28 2.90 0.03 86.49 15:18:01 0 3.99 0.00 0.80 4.41 0.02 90.77 15:18:01 1 3.02 0.00 1.09 4.76 0.03 91.10 15:18:01 2 10.53 0.00 2.09 3.90 0.03 83.45 15:18:01 3 31.98 0.00 3.50 1.22 0.07 63.23 15:18:01 4 4.40 0.00 0.85 5.10 0.05 89.59 15:18:01 5 8.88 0.00 0.81 0.08 0.03 90.19 15:18:01 6 5.07 0.00 0.45 3.50 0.03 90.94 15:18:01 7 6.49 0.00 0.67 0.30 0.02 92.53 15:19:01 all 16.97 0.00 6.22 10.77 0.07 65.97 15:19:01 0 13.12 0.00 5.71 11.38 0.07 69.72 15:19:01 1 14.05 0.00 5.89 15.05 0.08 64.93 15:19:01 2 34.51 0.00 6.73 2.55 0.10 56.11 15:19:01 3 15.32 0.00 5.30 3.08 0.08 76.22 15:19:01 4 12.21 0.00 6.32 18.01 0.07 63.40 15:19:01 5 14.83 0.00 6.97 11.95 0.07 66.19 15:19:01 6 15.61 0.00 5.47 5.42 0.05 73.45 15:19:01 7 16.18 0.00 7.34 18.77 0.07 57.64 15:20:01 all 29.22 0.00 4.05 4.33 0.09 62.31 15:20:01 0 25.33 0.00 3.58 5.78 0.08 65.23 15:20:01 1 34.38 0.00 4.12 1.45 0.10 59.96 15:20:01 2 36.49 0.00 3.73 4.93 0.08 54.77 15:20:01 3 27.63 0.00 4.74 12.82 0.10 54.71 15:20:01 4 24.15 0.00 3.63 1.34 0.08 70.80 15:20:01 5 32.45 0.00 4.63 4.24 0.08 58.59 15:20:01 6 24.15 0.00 4.02 2.28 0.10 69.44 15:20:01 7 29.17 0.00 3.98 1.89 0.08 64.88 15:21:01 all 5.23 0.00 1.26 0.70 0.04 92.77 15:21:01 0 8.48 0.00 1.07 0.05 0.05 90.34 15:21:01 1 2.68 0.00 1.14 2.15 0.03 94.00 15:21:01 2 6.12 0.00 1.80 1.29 0.03 90.76 15:21:01 3 3.71 0.00 1.04 1.19 0.05 94.01 15:21:01 4 5.61 0.00 1.07 0.12 0.03 93.17 15:21:01 5 4.45 0.00 1.24 0.15 0.05 94.11 15:21:01 6 5.90 0.00 1.84 0.57 0.03 91.66 15:21:01 7 4.87 0.00 0.82 0.07 0.05 94.20 15:22:01 all 8.97 0.00 1.75 0.57 0.06 88.64 15:22:01 0 9.14 0.00 1.86 0.10 0.07 88.84 15:22:01 1 7.18 0.00 1.96 2.38 0.07 88.42 15:22:01 2 7.18 0.00 1.46 0.02 0.07 91.28 15:22:01 3 10.80 0.00 2.58 1.47 0.07 85.08 15:22:01 4 8.25 0.00 1.43 0.02 0.07 90.24 15:22:01 5 6.44 0.00 0.90 0.00 0.08 92.57 15:22:01 6 12.52 0.00 2.17 0.45 0.05 84.80 15:22:01 7 10.27 0.00 1.71 0.15 0.05 87.82 15:23:01 all 1.46 0.00 0.46 0.10 0.03 97.94 15:23:01 0 1.52 0.00 0.47 0.22 0.03 97.76 15:23:01 1 1.84 0.00 0.37 0.05 0.03 97.71 15:23:01 2 1.17 0.00 0.50 0.07 0.03 98.23 15:23:01 3 1.29 0.00 0.47 0.37 0.03 97.84 15:23:01 4 1.72 0.00 0.45 0.02 0.03 97.78 15:23:01 5 1.22 0.00 0.43 0.05 0.03 98.26 15:23:01 6 1.15 0.00 0.52 0.00 0.05 98.28 15:23:01 7 1.80 0.00 0.50 0.05 0.03 97.61 15:24:01 all 6.37 0.00 0.72 0.38 0.03 92.50 15:24:01 0 0.55 0.00 0.52 0.00 0.02 98.92 15:24:01 1 24.26 0.00 1.23 0.48 0.05 73.97 15:24:01 2 1.29 0.00 0.50 0.42 0.03 97.76 15:24:01 3 3.02 0.00 0.77 1.72 0.03 94.47 15:24:01 4 13.92 0.00 1.00 0.18 0.03 84.86 15:24:01 5 0.93 0.00 0.38 0.03 0.02 98.63 15:24:01 6 3.49 0.00 0.68 0.08 0.00 95.74 15:24:01 7 3.54 0.00 0.63 0.12 0.02 95.69 Average: all 11.06 0.00 2.24 2.81 0.05 83.84 Average: 0 8.86 0.00 1.99 3.12 0.05 85.97 Average: 1 12.47 0.00 2.25 3.74 0.06 81.48 Average: 2 13.84 0.00 2.39 1.88 0.06 81.83 Average: 3 13.37 0.00 2.62 3.12 0.06 80.82 Average: 4 10.03 0.00 2.10 3.52 0.05 84.30 Average: 5 9.88 0.00 2.18 2.34 0.05 85.55 Average: 6 9.68 0.00 2.16 1.75 0.05 86.35 Average: 7 10.32 0.00 2.23 3.02 0.05 84.39