---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1377 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 712K 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 919 22111 0 9136 30792 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:49:7c:2c brd ff:ff:ff:ff:ff:ff inet 10.30.107.95/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85971sec preferred_lft 85971sec inet6 fe80::f816:3eff:fe49:7c2c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b6:8e:d1:d3 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-1377) 03/12/26 _x86_64_ (8 CPU) 09:38:07 LINUX RESTART (8 CPU) 09:39:02 tps rtps wtps bread/s bwrtn/s 09:40:01 215.69 39.20 176.50 2988.78 92046.23 09:41:01 107.93 7.10 100.83 662.96 26282.82 09:42:01 336.08 14.13 321.95 2445.19 23473.69 09:43:01 567.22 17.71 549.51 1418.70 235233.33 09:44:01 355.69 0.37 355.32 11.33 12145.18 09:45:01 140.73 1.38 139.34 99.05 9579.74 Average: 287.42 13.24 274.18 1266.22 66388.90 09:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 29588868 31391052 3350352 10.17 83792 2018204 1759252 5.18 1247220 1787424 103384 09:41:01 27541424 29752588 5397796 16.39 94948 2403784 3107016 9.14 2924156 2132632 1704 09:42:01 28115236 31610124 4823984 14.65 109564 3641440 1417404 4.17 1372544 3055508 583172 09:43:01 22170560 31070200 10768660 32.69 199592 8687312 8721180 25.66 1992552 8032992 2672 09:44:01 18100748 27613724 14838472 45.05 223928 9102052 13592328 39.99 5801016 8188244 156320 09:45:01 22620776 31515212 10318444 31.33 227712 8624172 1657500 4.88 2053392 7541520 34748 Average: 24689602 30492150 8249618 25.04 156589 5746161 5042447 14.84 2565147 5123053 147000 09:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 lo 2.44 2.44 0.26 0.26 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 ens3 173.07 138.21 1505.49 30.83 0.00 0.00 0.00 0.00 09:41:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 939.29 627.83 5933.03 140.84 0.00 0.00 0.00 0.00 09:42:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 554.74 368.74 2278.86 102.55 0.00 0.00 0.00 0.00 09:43:01 veth4fbe38a 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 veth71166a8 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 veth0b3bb61 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 09:43:01 veth785a8eb 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 vethb4320d2 30.53 26.38 4.13 4.02 0.00 0.00 0.00 0.00 09:44:01 veth71166a8 7.98 8.43 3.47 7.37 0.00 0.00 0.00 0.00 09:44:01 veth0b3bb61 21.38 26.85 9.16 5.29 0.00 0.00 0.00 0.00 09:44:01 veth785a8eb 5.98 8.98 1.03 1.72 0.00 0.00 0.00 0.00 09:45:01 lo 29.78 29.78 4.11 4.11 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 ens3 3814.86 2387.14 51753.24 464.80 0.00 0.00 0.00 0.00 Average: lo 4.23 4.23 0.62 0.62 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 576.11 357.99 8456.84 65.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1377) 03/12/26 _x86_64_ (8 CPU) 09:38:07 LINUX RESTART (8 CPU) 09:39:02 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 13.62 0.00 1.07 2.69 0.05 82.58 09:40:01 0 10.08 0.00 0.68 11.08 0.07 78.09 09:40:01 1 9.55 0.00 0.85 0.85 0.03 88.72 09:40:01 2 5.75 0.00 0.75 1.50 0.03 91.98 09:40:01 3 31.96 0.00 1.51 2.38 0.08 64.07 09:40:01 4 27.86 0.00 2.18 2.26 0.07 67.63 09:40:01 5 13.34 0.00 1.60 0.65 0.05 84.37 09:40:01 6 6.29 0.00 0.63 2.75 0.05 90.28 09:40:01 7 4.16 0.00 0.39 0.00 0.03 95.42 09:41:01 all 25.93 0.00 1.09 0.29 0.06 72.63 09:41:01 0 22.74 0.00 0.72 0.22 0.03 76.30 09:41:01 1 28.34 0.00 0.67 0.00 0.07 70.92 09:41:01 2 24.82 0.00 1.72 0.23 0.07 73.15 09:41:01 3 33.91 0.00 0.73 0.70 0.05 64.61 09:41:01 4 23.32 0.00 1.94 0.27 0.05 74.43 09:41:01 5 17.96 0.00 0.85 0.05 0.05 81.09 09:41:01 6 32.59 0.00 1.35 0.22 0.08 65.76 09:41:01 7 23.76 0.00 0.77 0.68 0.03 74.75 09:42:01 all 19.57 0.00 1.68 0.86 0.05 77.85 09:42:01 0 7.20 0.00 1.04 1.62 0.07 90.07 09:42:01 1 23.86 0.00 3.32 1.35 0.05 71.42 09:42:01 2 12.61 0.00 1.49 0.40 0.03 85.46 09:42:01 3 25.20 0.00 1.14 0.62 0.05 72.99 09:42:01 4 16.09 0.00 2.01 1.94 0.05 79.91 09:42:01 5 20.97 0.00 1.10 0.38 0.03 77.51 09:42:01 6 21.28 0.00 1.67 0.43 0.05 76.56 09:42:01 7 29.28 0.00 1.62 0.10 0.05 68.95 09:43:01 all 19.41 0.00 7.48 5.46 0.07 67.57 09:43:01 0 16.60 0.00 8.10 6.71 0.07 68.52 09:43:01 1 17.17 0.00 7.23 4.46 0.08 71.06 09:43:01 2 28.93 0.00 7.89 1.77 0.08 61.33 09:43:01 3 18.57 0.00 8.34 20.44 0.09 52.56 09:43:01 4 18.78 0.00 6.66 2.09 0.07 72.40 09:43:01 5 17.49 0.00 6.60 2.65 0.07 73.20 09:43:01 6 19.91 0.00 6.97 0.96 0.07 72.09 09:43:01 7 17.80 0.00 8.12 4.72 0.07 69.29 09:44:01 all 62.12 0.00 7.04 0.77 0.14 29.93 09:44:01 0 61.83 0.00 6.85 0.47 0.13 30.71 09:44:01 1 64.45 0.00 7.49 0.34 0.15 27.57 09:44:01 2 61.96 0.00 7.01 0.35 0.13 30.54 09:44:01 3 55.19 0.00 6.75 0.13 0.15 37.78 09:44:01 4 62.30 0.00 7.47 0.86 0.13 29.24 09:44:01 5 61.52 0.00 6.91 2.32 0.14 29.12 09:44:01 6 65.45 0.00 6.62 1.37 0.15 26.41 09:44:01 7 64.31 0.00 7.19 0.30 0.15 28.04 09:45:01 all 11.99 0.00 1.80 1.77 0.06 84.37 09:45:01 0 6.20 0.00 1.71 1.16 0.08 90.84 09:45:01 1 21.25 0.00 2.13 1.66 0.07 74.90 09:45:01 2 20.52 0.00 1.89 1.52 0.07 76.00 09:45:01 3 8.80 0.00 1.54 3.67 0.05 85.94 09:45:01 4 6.36 0.00 1.43 0.87 0.07 91.27 09:45:01 5 9.95 0.00 1.69 1.16 0.05 87.15 09:45:01 6 13.19 0.00 2.26 3.87 0.07 80.61 09:45:01 7 9.58 0.00 1.79 0.25 0.05 88.33 Average: all 25.44 0.00 3.36 1.97 0.07 69.17 Average: 0 20.79 0.00 3.18 3.52 0.08 72.43 Average: 1 27.44 0.00 3.61 1.44 0.08 67.44 Average: 2 25.78 0.00 3.46 0.96 0.07 69.73 Average: 3 28.94 0.00 3.32 4.62 0.08 63.04 Average: 4 25.75 0.00 3.61 1.38 0.07 69.18 Average: 5 23.51 0.00 3.12 1.20 0.06 72.11 Average: 6 26.47 0.00 3.25 1.60 0.08 68.60 Average: 7 24.83 0.00 3.31 1.01 0.06 70.80