---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3340 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 11G 145G 7% / 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 1623 27594 0 2949 30100 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:2d:41:11 brd ff:ff:ff:ff:ff:ff inet 10.30.107.176/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85807sec preferred_lft 85807sec inet6 fe80::f816:3eff:fe2d:4111/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0c:16:8d:e2 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:cff:fe16:8de2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3340) 10/18/25 _x86_64_ (8 CPU) 02:21:17 LINUX RESTART (8 CPU) 02:22:02 tps rtps wtps bread/s bwrtn/s 02:23:01 69.85 37.04 32.81 2987.15 36404.81 02:24:01 47.34 21.38 25.96 691.08 4336.88 02:25:01 90.87 13.88 76.99 275.29 11088.29 02:26:01 102.02 8.18 93.84 564.12 13340.93 02:27:01 24.84 0.53 24.31 10.40 4537.15 02:28:01 21.28 1.00 20.28 46.13 5699.18 02:29:01 90.63 2.05 88.59 324.35 27398.23 02:30:01 18.43 2.18 16.25 95.05 4911.98 Average: 58.13 10.73 47.41 619.25 13416.61 02:22:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:23:01 30526980 31790632 2412240 7.32 40156 1551020 1316760 3.87 731688 1426876 9016 02:24:01 30341232 31702308 2597988 7.89 51780 1631088 1423072 4.19 837512 1490772 24376 02:25:01 29863844 31540604 3075376 9.34 78276 1902160 2005128 5.90 1018724 1744864 122200 02:26:01 28005508 29925764 4933712 14.98 87268 2126860 4968316 14.62 2684880 1914416 15280 02:27:01 28355444 30355936 4583776 13.92 90992 2199964 2807352 8.26 2277136 1967920 17148 02:28:01 27842412 30300748 5096808 15.47 94904 2644940 2502492 7.36 2494172 2243356 352808 02:29:01 27752556 30289408 5186664 15.75 99292 2716708 2529592 7.44 2521996 2299604 580 02:30:01 28322668 30884756 4616552 14.02 100488 2740840 2111504 6.21 1951700 2301992 26776 Average: 28876330 30848770 4062890 12.33 80394 2189198 2458027 7.23 1814726 1923725 71023 02:22:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:23:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 02:23:01 ens3 328.59 238.11 733.99 57.94 0.00 0.00 0.00 0.00 02:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:24:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 02:24:01 ens3 29.93 21.95 248.76 3.89 0.00 0.00 0.00 0.00 02:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:25:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 02:25:01 ens3 78.92 56.66 1052.20 14.21 0.00 0.00 0.00 0.00 02:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:26:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 02:26:01 ens3 432.88 374.76 3089.08 111.09 0.00 0.00 0.00 0.00 02:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:27:01 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 02:27:01 ens3 412.00 277.32 848.20 109.81 0.00 0.00 0.00 0.00 02:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:28:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 02:28:01 ens3 180.07 143.39 1489.59 37.65 0.00 0.00 0.00 0.00 02:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:29:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 02:29:01 ens3 241.71 244.24 35.49 1523.67 0.00 0.00 0.00 0.00 02:29:01 docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 02:30:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 02:30:01 ens3 245.64 183.99 358.01 339.62 0.00 0.00 0.00 0.00 02:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.84 0.84 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 243.55 192.47 982.52 275.18 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.01 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-3340) 10/18/25 _x86_64_ (8 CPU) 02:21:17 LINUX RESTART (8 CPU) 02:22:02 CPU %user %nice %system %iowait %steal %idle 02:23:01 all 3.25 0.00 0.49 15.53 0.03 80.70 02:23:01 0 2.18 0.00 0.53 1.45 0.02 95.83 02:23:01 1 2.38 0.00 0.43 6.41 0.02 90.76 02:23:01 2 6.64 0.00 0.44 30.12 0.05 62.74 02:23:01 3 3.57 0.00 0.39 15.14 0.02 80.89 02:23:01 4 2.48 0.00 0.93 18.91 0.02 77.66 02:23:01 5 1.60 0.00 0.27 39.35 0.03 58.75 02:23:01 6 3.67 0.00 0.31 5.19 0.02 90.82 02:23:01 7 3.51 0.00 0.64 7.70 0.05 88.09 02:24:01 all 3.24 0.00 0.25 9.66 0.02 86.83 02:24:01 0 0.20 0.00 0.05 0.93 0.00 98.82 02:24:01 1 6.15 0.00 0.30 6.02 0.03 87.50 02:24:01 2 5.44 0.00 0.49 24.35 0.02 69.71 02:24:01 3 4.09 0.00 0.17 0.62 0.05 95.08 02:24:01 4 1.52 0.00 0.18 0.73 0.02 97.55 02:24:01 5 4.26 0.00 0.30 38.73 0.03 56.68 02:24:01 6 1.54 0.00 0.22 1.12 0.02 97.11 02:24:01 7 2.75 0.00 0.28 4.85 0.02 92.10 02:25:01 all 8.05 0.00 0.52 4.86 0.03 86.53 02:25:01 0 21.30 0.00 0.98 4.10 0.05 73.56 02:25:01 1 7.95 0.00 0.50 1.44 0.03 90.09 02:25:01 2 1.84 0.00 0.25 15.65 0.02 82.25 02:25:01 3 10.26 0.00 0.62 7.65 0.05 81.42 02:25:01 4 14.30 0.00 0.90 1.37 0.02 83.41 02:25:01 5 2.94 0.00 0.30 7.68 0.00 89.09 02:25:01 6 2.38 0.00 0.25 0.08 0.07 97.22 02:25:01 7 3.40 0.00 0.35 0.95 0.02 95.28 02:26:01 all 33.42 0.00 1.31 1.23 0.08 63.96 02:26:01 0 30.25 0.00 1.02 0.65 0.10 67.97 02:26:01 1 38.86 0.00 1.20 0.72 0.08 59.13 02:26:01 2 36.04 0.00 0.81 0.23 0.08 62.84 02:26:01 3 38.15 0.00 1.37 0.12 0.07 60.29 02:26:01 4 31.57 0.00 1.12 0.52 0.08 66.71 02:26:01 5 35.46 0.00 1.49 4.85 0.08 58.11 02:26:01 6 23.95 0.00 0.98 0.62 0.05 74.40 02:26:01 7 33.20 0.00 2.45 2.10 0.08 62.17 02:27:01 all 59.74 0.00 2.15 0.41 0.12 37.57 02:27:01 0 52.93 0.00 1.93 0.40 0.15 44.58 02:27:01 1 61.35 0.00 2.44 0.64 0.12 35.46 02:27:01 2 59.10 0.00 2.48 0.03 0.12 38.27 02:27:01 3 55.36 0.00 2.09 0.03 0.12 42.39 02:27:01 4 62.81 0.00 2.28 1.99 0.10 32.82 02:27:01 5 65.44 0.00 2.07 0.03 0.10 32.36 02:27:01 6 62.41 0.00 2.04 0.13 0.12 35.29 02:27:01 7 58.48 0.00 1.93 0.05 0.12 39.42 02:28:01 all 60.61 0.00 1.79 5.07 0.10 32.44 02:28:01 0 59.65 0.00 2.04 4.95 0.08 33.28 02:28:01 1 65.03 0.00 1.82 4.28 0.08 28.79 02:28:01 2 60.19 0.00 1.24 2.75 0.08 35.74 02:28:01 3 60.88 0.00 2.47 4.64 0.10 31.90 02:28:01 4 58.02 0.00 1.83 15.41 0.10 24.63 02:28:01 5 61.51 0.00 1.51 0.34 0.12 36.52 02:28:01 6 59.41 0.00 1.90 4.81 0.12 33.75 02:28:01 7 60.18 0.00 1.42 3.32 0.10 34.99 02:29:01 all 3.60 0.00 0.61 10.47 0.03 85.30 02:29:01 0 5.07 0.00 0.79 34.07 0.03 60.04 02:29:01 1 5.15 0.00 0.75 0.80 0.03 93.26 02:29:01 2 3.46 0.00 0.58 1.24 0.03 94.69 02:29:01 3 4.20 0.00 0.64 3.61 0.03 91.52 02:29:01 4 3.04 0.00 0.38 12.66 0.02 83.90 02:29:01 5 3.09 0.00 0.75 1.35 0.03 94.78 02:29:01 6 4.27 0.00 0.57 28.95 0.03 66.17 02:29:01 7 0.52 0.00 0.38 1.15 0.00 97.95 02:30:01 all 12.70 0.00 0.46 1.25 0.05 85.54 02:30:01 0 6.60 0.00 0.38 0.00 0.03 92.98 02:30:01 1 23.87 0.00 0.62 1.19 0.05 74.27 02:30:01 2 9.81 0.00 0.30 0.03 0.02 89.84 02:30:01 3 8.42 0.00 0.28 0.12 0.03 91.14 02:30:01 4 18.34 0.00 0.25 0.10 0.03 81.28 02:30:01 5 7.67 0.00 0.45 0.15 0.12 91.61 02:30:01 6 7.75 0.00 0.43 7.87 0.03 83.91 02:30:01 7 19.23 0.00 0.99 0.59 0.07 79.13 Average: all 23.03 0.00 0.95 6.05 0.06 69.92 Average: 0 22.24 0.00 0.96 5.83 0.06 70.91 Average: 1 26.33 0.00 1.01 2.68 0.06 69.93 Average: 2 22.81 0.00 0.82 9.27 0.05 67.05 Average: 3 23.04 0.00 1.00 3.97 0.06 71.92 Average: 4 23.99 0.00 0.98 6.43 0.05 68.54 Average: 5 22.61 0.00 0.89 11.55 0.07 64.89 Average: 6 20.62 0.00 0.84 6.10 0.06 72.39 Average: 7 22.61 0.00 1.05 2.58 0.06 73.69