---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5068 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 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 819 29169 0 2177 30924 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:5e:55:5c brd ff:ff:ff:ff:ff:ff inet 10.30.107.232/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85605sec preferred_lft 85605sec inet6 fe80::f816:3eff:fe5e:555c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a3:4c:40:62 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-5068) 09/25/26 _x86_64_ (8 CPU) 11:35:13 LINUX RESTART (8 CPU) 11:36:01 tps rtps wtps bread/s bwrtn/s 11:37:01 58.67 0.00 58.67 0.00 82529.05 11:38:01 1.02 0.00 1.02 0.00 13.20 11:39:01 0.92 0.00 0.92 0.00 10.93 11:40:01 0.95 0.00 0.95 0.00 12.80 11:41:01 1.15 0.00 1.15 0.00 13.33 11:42:01 0.95 0.00 0.95 0.00 13.46 11:43:01 0.85 0.00 0.85 0.00 10.26 11:44:01 3.28 2.15 1.13 58.79 16.66 11:45:01 0.77 0.00 0.77 0.00 9.73 11:46:01 1.05 0.00 1.05 0.00 13.73 11:47:01 52.02 3.15 48.88 119.31 647.89 11:48:01 270.90 22.36 248.54 805.33 8690.15 Average: 32.71 2.31 30.41 81.95 7664.89 11:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:37:01 30664620 31904768 2274600 6.91 38640 1530040 1328520 3.91 617840 1413504 12 11:38:01 30663324 31903544 2275896 6.91 38680 1530044 1328520 3.91 619084 1413492 24 11:39:01 30651200 31891420 2288020 6.95 38720 1530012 1328520 3.91 631732 1413492 192 11:40:01 30650180 31890448 2289040 6.95 38752 1530052 1328520 3.91 631884 1413500 36 11:41:01 30649020 31889396 2290200 6.95 38820 1530052 1328520 3.91 633244 1413508 8 11:42:01 30647428 31887912 2291792 6.96 38856 1530060 1328520 3.91 634612 1413508 24 11:43:01 30646428 31886920 2292792 6.96 38888 1530056 1328520 3.91 635460 1413512 20 11:44:01 30613584 31856448 2325636 7.06 38944 1531828 1328520 3.91 666612 1414308 20 11:45:01 30613124 31856036 2326096 7.06 38976 1531832 1328520 3.91 666380 1414312 28 11:46:01 30612844 31855804 2326376 7.06 39016 1531812 1328520 3.91 666396 1414316 252 11:47:01 30543772 31801864 2395448 7.27 39772 1545592 1367952 4.02 726684 1422440 3068 11:48:01 29985064 31642388 2954156 8.97 73596 1891764 1468908 4.32 923404 1736404 231496 Average: 30578382 31855579 2360838 7.17 41805 1561929 1343505 3.95 671111 1441358 19598 11:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:37:01 ens3 2.07 1.30 2.55 0.79 0.00 0.00 0.00 0.00 11:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:38:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:38:01 ens3 0.20 0.12 0.06 0.01 0.00 0.00 0.00 0.00 11:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:39:01 ens3 1.15 1.10 0.62 1.99 0.00 0.00 0.00 0.00 11:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:40:01 ens3 0.22 0.10 0.06 0.16 0.00 0.00 0.00 0.00 11:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:41:01 ens3 0.28 0.17 0.13 0.20 0.00 0.00 0.00 0.00 11:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:42:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:42:01 ens3 0.15 0.08 0.05 0.03 0.00 0.00 0.00 0.00 11:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 ens3 0.15 0.13 0.06 0.17 0.00 0.00 0.00 0.00 11:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:44:01 ens3 13.81 12.60 7.25 14.00 0.00 0.00 0.00 0.00 11:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 ens3 0.22 0.13 0.06 0.10 0.00 0.00 0.00 0.00 11:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:46:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:46:01 ens3 0.42 0.25 0.14 0.43 0.00 0.00 0.00 0.00 11:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:47:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 11:47:01 ens3 99.98 65.09 164.98 16.97 0.00 0.00 0.00 0.00 11:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:48:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 11:48:01 ens3 130.06 86.27 1389.08 34.32 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: lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 20.73 13.94 130.42 5.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5068) 09/25/26 _x86_64_ (8 CPU) 11:35:13 LINUX RESTART (8 CPU) 11:36:01 CPU %user %nice %system %iowait %steal %idle 11:37:01 all 0.06 0.00 0.02 0.84 0.00 99.08 11:37:01 0 0.05 0.00 0.02 0.00 0.00 99.93 11:37:01 1 0.08 0.00 0.00 0.00 0.00 99.92 11:37:01 2 0.23 0.00 0.00 0.00 0.00 99.77 11:37:01 3 0.00 0.00 0.02 0.20 0.00 99.78 11:37:01 4 0.00 0.00 0.03 0.00 0.00 99.97 11:37:01 5 0.07 0.00 0.03 0.00 0.00 99.90 11:37:01 6 0.02 0.00 0.00 6.52 0.00 93.47 11:37:01 7 0.03 0.00 0.03 0.00 0.00 99.93 11:38:01 all 0.02 0.00 0.00 0.00 0.00 99.97 11:38:01 0 0.02 0.00 0.00 0.00 0.00 99.98 11:38:01 1 0.05 0.00 0.02 0.00 0.00 99.93 11:38:01 2 0.03 0.00 0.00 0.00 0.00 99.97 11:38:01 3 0.02 0.00 0.00 0.02 0.00 99.97 11:38:01 4 0.02 0.00 0.00 0.02 0.00 99.97 11:38:01 5 0.00 0.00 0.00 0.00 0.00 100.00 11:38:01 6 0.02 0.00 0.00 0.00 0.00 99.98 11:38:01 7 0.05 0.00 0.02 0.00 0.00 99.93 11:39:01 all 0.08 0.00 0.01 0.00 0.00 99.90 11:39:01 0 0.15 0.00 0.02 0.00 0.00 99.83 11:39:01 1 0.22 0.00 0.02 0.00 0.00 99.77 11:39:01 2 0.22 0.00 0.05 0.00 0.00 99.73 11:39:01 3 0.00 0.00 0.00 0.03 0.00 99.97 11:39:01 4 0.00 0.00 0.02 0.00 0.00 99.98 11:39:01 5 0.00 0.00 0.00 0.00 0.00 100.00 11:39:01 6 0.00 0.00 0.02 0.00 0.00 99.98 11:39:01 7 0.00 0.00 0.00 0.00 0.00 100.00 11:40:01 all 0.09 0.00 0.01 0.00 0.00 99.89 11:40:01 0 0.55 0.00 0.00 0.00 0.00 99.45 11:40:01 1 0.08 0.00 0.02 0.00 0.00 99.90 11:40:01 2 0.03 0.00 0.02 0.00 0.00 99.95 11:40:01 3 0.03 0.00 0.02 0.03 0.00 99.92 11:40:01 4 0.00 0.00 0.02 0.00 0.00 99.98 11:40:01 5 0.02 0.00 0.00 0.00 0.00 99.98 11:40:01 6 0.02 0.00 0.00 0.00 0.00 99.98 11:40:01 7 0.03 0.00 0.02 0.00 0.02 99.93 11:41:01 all 0.02 0.00 0.01 0.01 0.00 99.96 11:41:01 0 0.02 0.00 0.00 0.00 0.00 99.98 11:41:01 1 0.00 0.00 0.02 0.00 0.00 99.98 11:41:01 2 0.00 0.00 0.02 0.00 0.00 99.98 11:41:01 3 0.00 0.00 0.02 0.05 0.00 99.93 11:41:01 4 0.02 0.00 0.00 0.00 0.00 99.98 11:41:01 5 0.03 0.00 0.00 0.00 0.00 99.97 11:41:01 6 0.05 0.00 0.02 0.00 0.00 99.93 11:41:01 7 0.05 0.00 0.02 0.00 0.00 99.93 11:42:01 all 0.02 0.00 0.01 0.00 0.00 99.96 11:42:01 0 0.05 0.00 0.00 0.00 0.00 99.95 11:42:01 1 0.03 0.00 0.00 0.00 0.00 99.97 11:42:01 2 0.00 0.00 0.00 0.00 0.00 100.00 11:42:01 3 0.00 0.00 0.02 0.03 0.00 99.95 11:42:01 4 0.02 0.00 0.02 0.02 0.00 99.95 11:42:01 5 0.00 0.00 0.02 0.00 0.00 99.98 11:42:01 6 0.00 0.00 0.00 0.00 0.00 100.00 11:42:01 7 0.03 0.00 0.00 0.00 0.00 99.97 11:43:01 all 0.03 0.00 0.00 0.00 0.00 99.96 11:43:01 0 0.20 0.00 0.02 0.00 0.00 99.78 11:43:01 1 0.00 0.00 0.00 0.00 0.00 100.00 11:43:01 2 0.02 0.00 0.00 0.00 0.02 99.97 11:43:01 3 0.00 0.00 0.02 0.02 0.00 99.97 11:43:01 4 0.00 0.00 0.00 0.00 0.00 100.00 11:43:01 5 0.02 0.00 0.02 0.00 0.00 99.97 11:43:01 6 0.00 0.00 0.00 0.00 0.00 100.00 11:43:01 7 0.02 0.00 0.00 0.00 0.00 99.98 11:44:01 all 0.46 0.00 0.04 0.01 0.00 99.48 11:44:01 0 0.13 0.00 0.05 0.00 0.00 99.82 11:44:01 1 0.53 0.00 0.08 0.00 0.00 99.38 11:44:01 2 0.42 0.00 0.02 0.00 0.00 99.56 11:44:01 3 0.35 0.00 0.03 0.03 0.00 99.58 11:44:01 4 0.18 0.00 0.03 0.02 0.00 99.77 11:44:01 5 1.48 0.00 0.03 0.00 0.00 98.48 11:44:01 6 0.33 0.00 0.00 0.00 0.00 99.67 11:44:01 7 0.28 0.00 0.07 0.07 0.00 99.58 11:45:01 all 0.01 0.00 0.00 0.00 0.00 99.98 11:45:01 0 0.03 0.00 0.00 0.00 0.00 99.97 11:45:01 1 0.02 0.00 0.00 0.00 0.00 99.98 11:45:01 2 0.00 0.00 0.02 0.00 0.00 99.98 11:45:01 3 0.03 0.00 0.00 0.02 0.00 99.95 11:45:01 4 0.00 0.00 0.00 0.00 0.00 100.00 11:45:01 5 0.02 0.00 0.00 0.00 0.00 99.98 11:45:01 6 0.00 0.00 0.00 0.00 0.00 100.00 11:45:01 7 0.02 0.00 0.00 0.00 0.00 99.98 11:46:01 all 0.01 0.00 0.01 0.00 0.00 99.98 11:46:01 0 0.00 0.00 0.00 0.00 0.00 100.00 11:46:01 1 0.02 0.00 0.02 0.00 0.00 99.97 11:46:01 2 0.02 0.00 0.00 0.00 0.00 99.98 11:46:01 3 0.02 0.00 0.02 0.03 0.00 99.93 11:46:01 4 0.00 0.00 0.02 0.02 0.00 99.97 11:46:01 5 0.03 0.00 0.02 0.00 0.02 99.93 11:46:01 6 0.02 0.00 0.02 0.00 0.00 99.97 11:46:01 7 0.00 0.00 0.00 0.00 0.00 100.00 11:47:01 all 1.17 0.00 0.10 0.12 0.00 98.61 11:47:01 0 1.79 0.00 0.15 0.00 0.00 98.06 11:47:01 1 1.15 0.00 0.03 0.05 0.00 98.77 11:47:01 2 1.02 0.00 0.08 0.00 0.00 98.89 11:47:01 3 0.95 0.00 0.03 0.03 0.00 98.98 11:47:01 4 2.39 0.00 0.05 0.00 0.00 97.56 11:47:01 5 1.27 0.00 0.08 0.02 0.00 98.63 11:47:01 6 0.45 0.00 0.33 0.85 0.00 98.37 11:47:01 7 0.33 0.00 0.03 0.02 0.00 99.62 11:47:01 CPU %user %nice %system %iowait %steal %idle 11:48:01 all 9.95 0.00 0.87 1.13 0.01 88.05 11:48:01 0 4.34 0.00 0.54 0.03 0.02 95.08 11:48:01 1 0.92 0.00 0.30 0.00 0.00 98.78 11:48:01 2 3.87 0.00 0.43 0.13 0.00 95.57 11:48:01 3 0.55 0.00 0.60 4.76 0.00 94.09 11:48:01 4 23.25 0.00 1.35 0.40 0.02 74.98 11:48:01 5 6.37 0.00 0.69 0.23 0.00 92.71 11:48:01 6 16.93 0.00 1.54 2.95 0.02 78.57 11:48:01 7 23.38 0.00 1.49 0.50 0.00 74.64 Average: all 0.99 0.00 0.09 0.18 0.00 98.74 Average: 0 0.61 0.00 0.07 0.00 0.00 99.32 Average: 1 0.26 0.00 0.04 0.00 0.00 99.70 Average: 2 0.49 0.00 0.05 0.01 0.00 99.45 Average: 3 0.16 0.00 0.06 0.44 0.00 99.34 Average: 4 2.16 0.00 0.13 0.04 0.00 97.67 Average: 5 0.77 0.00 0.07 0.02 0.00 99.13 Average: 6 1.48 0.00 0.16 0.86 0.00 97.50 Average: 7 2.01 0.00 0.14 0.05 0.00 97.80