---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6417 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 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 884 28175 0 3107 30838 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:4b:e3:0a brd ff:ff:ff:ff:ff:ff inet 10.30.107.65/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85967sec preferred_lft 85967sec inet6 fe80::f816:3eff:fe4b:e30a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:64:75:86:da 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::42:64ff:fe75:86da/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-6417) 10/25/25 _x86_64_ (8 CPU) 21:39:22 LINUX RESTART (8 CPU) 21:40:01 tps rtps wtps bread/s bwrtn/s 21:41:01 376.54 23.01 353.52 746.28 27813.63 21:42:01 145.09 21.76 123.34 807.06 31027.95 21:43:01 25.80 0.07 25.73 1.07 19638.19 21:44:01 29.66 0.67 29.00 14.13 20054.66 21:45:01 114.98 3.98 111.00 434.59 46375.07 21:46:01 60.75 32.71 28.04 2504.10 23574.68 Average: 125.47 13.70 111.77 751.26 28080.74 21:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:41:01 30003868 31642508 2935352 8.91 74344 1871000 1482760 4.36 915364 1721948 214388 21:42:01 28768460 30625960 4170760 12.66 86444 2066296 4631540 13.63 1987128 1858796 26656 21:43:01 28820952 30702788 4118268 12.50 87984 2088096 2169964 6.38 1921136 1873496 4596 21:44:01 27369056 29309376 5570164 16.91 90416 2140712 4898944 14.41 3322724 1906292 9464 21:45:01 28030508 30507544 4908712 14.90 98652 2658828 2220912 6.53 2304148 2246148 724 21:46:01 28870076 31599924 4069144 12.35 100944 2906400 1443860 4.25 1298636 2407316 38440 Average: 28643820 30731350 4295400 13.04 89797 2288555 2807997 8.26 1958189 2002333 49045 21:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:41:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 21:41:01 ens3 130.13 89.95 1222.43 33.00 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 21:42:01 ens3 491.29 382.83 2293.55 112.16 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:43:01 ens3 252.01 170.27 128.92 61.46 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:44:01 ens3 222.28 160.21 723.66 46.60 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 lo 2.27 2.27 0.21 0.21 0.00 0.00 0.00 0.00 21:45:01 ens3 330.41 321.26 1506.37 1479.87 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 21:46:01 lo 2.00 2.00 0.20 0.20 0.00 0.00 0.00 0.00 21:46:01 ens3 822.06 615.29 2797.89 414.41 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.05 1.05 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 374.71 289.98 1445.56 357.90 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 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-6417) 10/25/25 _x86_64_ (8 CPU) 21:39:22 LINUX RESTART (8 CPU) 21:40:01 CPU %user %nice %system %iowait %steal %idle 21:41:01 all 9.34 0.00 0.79 3.21 0.03 86.63 21:41:01 0 18.56 0.00 1.10 1.37 0.07 78.90 21:41:01 1 8.34 0.00 0.68 0.43 0.02 90.53 21:41:01 2 18.77 0.00 1.25 0.67 0.05 79.27 21:41:01 3 12.53 0.00 0.57 1.66 0.05 85.20 21:41:01 4 5.20 0.00 1.32 3.29 0.02 90.18 21:41:01 5 4.28 0.00 0.22 0.02 0.02 95.47 21:41:01 6 0.37 0.00 0.22 0.03 0.02 99.37 21:41:01 7 6.67 0.00 0.95 18.24 0.03 74.11 21:42:01 all 32.71 0.00 1.28 1.70 0.08 64.24 21:42:01 0 44.57 0.00 2.75 1.15 0.10 51.42 21:42:01 1 27.72 0.00 1.04 0.33 0.07 70.84 21:42:01 2 34.58 0.00 0.85 0.23 0.07 64.27 21:42:01 3 40.37 0.00 1.10 0.32 0.08 58.13 21:42:01 4 20.77 0.00 1.14 0.92 0.07 77.11 21:42:01 5 37.45 0.00 1.04 0.00 0.08 61.43 21:42:01 6 30.12 0.00 1.27 2.58 0.10 65.92 21:42:01 7 26.06 0.00 0.99 8.00 0.07 64.89 21:43:01 all 31.07 0.00 1.03 0.56 0.06 67.28 21:43:01 0 30.33 0.00 1.07 0.02 0.05 68.54 21:43:01 1 26.37 0.00 0.82 0.00 0.05 72.76 21:43:01 2 28.05 0.00 0.93 0.00 0.07 70.96 21:43:01 3 29.50 0.00 0.99 0.02 0.05 69.45 21:43:01 4 35.05 0.00 1.16 0.03 0.05 63.71 21:43:01 5 29.70 0.00 0.97 0.00 0.05 69.28 21:43:01 6 32.59 0.00 1.07 0.00 0.07 66.28 21:43:01 7 37.01 0.00 1.27 4.45 0.07 57.20 21:44:01 all 47.13 0.00 1.45 0.43 0.09 50.90 21:44:01 0 49.41 0.00 1.54 0.00 0.08 48.97 21:44:01 1 49.71 0.00 1.47 0.00 0.10 48.72 21:44:01 2 48.49 0.00 1.16 0.00 0.08 50.27 21:44:01 3 47.82 0.00 1.69 0.00 0.10 50.39 21:44:01 4 50.46 0.00 1.82 0.00 0.08 47.64 21:44:01 5 42.16 0.00 1.59 0.00 0.08 56.17 21:44:01 6 45.54 0.00 1.04 0.00 0.08 53.34 21:44:01 7 43.45 0.00 1.27 3.46 0.08 51.73 21:45:01 all 49.15 0.00 1.87 2.87 0.10 46.01 21:45:01 0 47.16 0.00 1.94 0.08 0.12 50.70 21:45:01 1 49.41 0.00 1.42 0.70 0.10 48.37 21:45:01 2 51.04 0.00 2.35 0.50 0.10 46.01 21:45:01 3 44.41 0.00 2.28 1.49 0.12 51.71 21:45:01 4 53.98 0.00 1.96 4.39 0.10 39.56 21:45:01 5 52.20 0.00 2.03 1.58 0.10 44.09 21:45:01 6 48.02 0.00 1.78 1.70 0.08 48.42 21:45:01 7 46.98 0.00 1.27 12.47 0.12 39.16 21:46:01 all 26.45 0.00 1.01 1.32 0.06 71.15 21:46:01 0 25.59 0.00 0.57 0.38 0.05 73.40 21:46:01 1 29.86 0.00 1.33 0.83 0.07 67.91 21:46:01 2 24.75 0.00 0.73 0.72 0.05 73.75 21:46:01 3 19.03 0.00 0.70 0.33 0.05 79.89 21:46:01 4 27.91 0.00 0.78 7.75 0.07 63.49 21:46:01 5 43.59 0.00 1.47 0.45 0.10 54.38 21:46:01 6 21.04 0.00 0.59 0.02 0.05 78.31 21:46:01 7 19.76 0.00 1.97 0.17 0.05 78.05 Average: all 32.63 0.00 1.24 1.68 0.07 64.38 Average: 0 35.94 0.00 1.49 0.50 0.08 61.99 Average: 1 31.89 0.00 1.13 0.38 0.07 66.53 Average: 2 34.27 0.00 1.21 0.35 0.07 64.10 Average: 3 32.27 0.00 1.22 0.64 0.08 65.80 Average: 4 32.22 0.00 1.36 2.73 0.06 63.62 Average: 5 34.87 0.00 1.22 0.34 0.07 63.50 Average: 6 29.59 0.00 0.99 0.72 0.07 68.63 Average: 7 29.98 0.00 1.29 7.80 0.07 60.87