---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1338 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 928 22230 0 9007 30783 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:ff:dd:b2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.139/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85981sec preferred_lft 85981sec inet6 fe80::f816:3eff:feff:ddb2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:60:5b:05:35 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-1338) 10/08/25 _x86_64_ (8 CPU) 14:39:43 LINUX RESTART (8 CPU) 14:40:01 tps rtps wtps bread/s bwrtn/s 14:41:01 398.13 70.69 327.45 4852.66 93569.21 14:42:01 238.83 44.89 193.93 3571.40 72734.68 14:43:01 338.82 9.03 329.78 1543.47 44333.47 14:44:01 121.46 18.13 103.33 1849.43 39620.06 14:45:01 766.81 4.07 762.75 448.65 227766.88 14:46:01 224.88 1.55 223.33 88.92 12911.98 Average: 348.17 24.73 323.44 2059.06 81827.81 14:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:41:01 30149900 31704436 2789320 8.47 69536 1796424 1372368 4.04 853300 1646120 168524 14:42:01 28237264 30395028 4701956 14.27 91820 2356164 2486360 7.32 2252092 2114556 16772 14:43:01 27363840 30018060 5575380 16.93 95824 2839312 2979296 8.77 2759036 2458068 334740 14:44:01 26521332 31621524 6417888 19.48 124792 5170596 1484664 4.37 1391552 4568364 1549360 14:45:01 19511424 28524444 13427796 40.77 213568 8669184 12862192 37.84 4752192 7863468 46780 14:46:01 22784376 31532428 10154844 30.83 224204 8490100 1632720 4.80 2010684 7431884 11752 Average: 25761356 30632653 7177864 21.79 136624 4886963 3802933 11.19 2336476 4347077 354655 14:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:41:01 lo 1.93 1.93 0.21 0.21 0.00 0.00 0.00 0.00 14:41:01 ens3 378.77 265.57 1915.44 75.16 0.00 0.00 0.00 0.00 14:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:42:01 lo 2.00 2.00 0.20 0.20 0.00 0.00 0.00 0.00 14:42:01 ens3 724.33 468.46 5789.47 116.15 0.00 0.00 0.00 0.00 14:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:43:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 14:43:01 ens3 486.07 307.55 1857.55 96.39 0.00 0.00 0.00 0.00 14:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:44:01 lo 11.66 11.66 1.59 1.59 0.00 0.00 0.00 0.00 14:44:01 ens3 1415.10 702.77 23250.54 88.89 0.00 0.00 0.00 0.00 14:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:45:01 vethd8b5a0f 8.00 8.01 1.43 1.14 0.00 0.00 0.00 0.00 14:45:01 veth4c42976 0.07 0.27 0.00 0.02 0.00 0.00 0.00 0.00 14:45:01 vethc9a2f87 1.88 1.57 0.21 0.22 0.00 0.00 0.00 0.00 14:45:01 vethe97cd1c 0.58 0.87 0.06 0.44 0.00 0.00 0.00 0.00 14:46:01 lo 27.93 27.93 3.88 3.88 0.00 0.00 0.00 0.00 14:46:01 ens3 4112.66 2275.44 51037.79 444.50 0.00 0.00 0.00 0.00 14:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.14 4.14 0.60 0.60 0.00 0.00 0.00 0.00 Average: ens3 684.71 378.41 8506.15 73.98 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1338) 10/08/25 _x86_64_ (8 CPU) 14:39:43 LINUX RESTART (8 CPU) 14:40:01 CPU %user %nice %system %iowait %steal %idle 14:41:01 all 10.27 0.00 1.23 3.06 0.04 85.40 14:41:01 0 7.49 0.00 0.80 0.60 0.02 91.09 14:41:01 1 37.18 0.00 2.19 1.02 0.07 59.55 14:41:01 2 10.26 0.00 1.99 4.18 0.05 83.53 14:41:01 3 5.61 0.00 0.75 0.70 0.03 92.90 14:41:01 4 8.59 0.00 0.89 0.48 0.03 90.00 14:41:01 5 3.79 0.00 0.58 0.38 0.02 95.22 14:41:01 6 4.23 0.00 1.85 5.90 0.05 87.97 14:41:01 7 5.04 0.00 0.74 11.25 0.07 82.91 14:42:01 all 23.77 0.00 1.29 1.70 0.07 73.17 14:42:01 0 20.36 0.00 1.86 1.57 0.07 76.15 14:42:01 1 15.52 0.00 0.85 0.18 0.05 83.39 14:42:01 2 22.45 0.00 1.08 0.38 0.07 76.02 14:42:01 3 26.32 0.00 1.36 1.64 0.08 70.60 14:42:01 4 15.39 0.00 0.82 0.22 0.05 83.52 14:42:01 5 18.48 0.00 1.24 1.92 0.07 78.30 14:42:01 6 26.79 0.00 0.73 6.06 0.05 66.37 14:42:01 7 44.95 0.00 2.34 1.61 0.10 51.00 14:43:01 all 19.64 0.00 0.81 0.84 0.05 78.66 14:43:01 0 11.61 0.00 0.65 0.00 0.05 87.69 14:43:01 1 6.61 0.00 0.47 2.55 0.05 90.32 14:43:01 2 17.96 0.00 0.45 0.02 0.03 81.54 14:43:01 3 22.34 0.00 1.25 2.68 0.07 73.66 14:43:01 4 60.99 0.00 1.90 0.37 0.08 36.66 14:43:01 5 7.88 0.00 1.09 0.80 0.02 90.22 14:43:01 6 13.07 0.00 0.43 0.32 0.05 86.13 14:43:01 7 16.66 0.00 0.30 0.00 0.05 82.99 14:44:01 all 13.56 0.00 2.86 2.10 0.05 81.42 14:44:01 0 8.03 0.00 2.83 0.27 0.05 88.82 14:44:01 1 32.45 0.00 3.65 6.50 0.08 57.32 14:44:01 2 14.53 0.00 2.80 0.66 0.05 81.96 14:44:01 3 9.46 0.00 2.81 7.14 0.08 80.50 14:44:01 4 17.22 0.00 3.13 0.17 0.03 79.44 14:44:01 5 8.68 0.00 2.66 0.59 0.05 88.03 14:44:01 6 7.02 0.00 2.46 1.22 0.03 89.27 14:44:01 7 11.19 0.00 2.55 0.29 0.03 85.94 14:45:01 all 46.27 0.00 10.55 5.27 0.12 37.78 14:45:01 0 47.16 0.00 10.61 1.86 0.15 40.22 14:45:01 1 43.97 0.00 11.46 7.79 0.12 36.67 14:45:01 2 45.49 0.00 10.93 6.18 0.14 37.27 14:45:01 3 47.73 0.00 9.75 1.60 0.10 40.82 14:45:01 4 46.52 0.00 9.88 2.69 0.12 40.80 14:45:01 5 45.35 0.00 10.16 2.45 0.12 41.92 14:45:01 6 45.78 0.00 10.16 2.62 0.10 41.33 14:45:01 7 48.18 0.00 11.53 17.15 0.12 23.01 14:46:01 all 35.65 0.00 4.46 0.53 0.10 59.26 14:46:01 0 41.19 0.00 4.96 0.93 0.08 52.84 14:46:01 1 34.40 0.00 4.67 0.22 0.12 60.59 14:46:01 2 38.52 0.00 4.12 0.59 0.10 56.67 14:46:01 3 36.75 0.00 4.44 0.67 0.10 58.04 14:46:01 4 36.29 0.00 4.75 0.22 0.10 58.64 14:46:01 5 30.82 0.00 4.37 0.44 0.08 64.29 14:46:01 6 30.80 0.00 3.96 0.30 0.10 64.83 14:46:01 7 36.40 0.00 4.40 0.89 0.12 58.19 Average: all 24.81 0.00 3.52 2.24 0.07 69.36 Average: 0 22.56 0.00 3.60 0.87 0.07 72.90 Average: 1 28.30 0.00 3.86 3.03 0.08 64.73 Average: 2 24.81 0.00 3.54 1.99 0.07 69.58 Average: 3 24.67 0.00 3.38 2.40 0.08 69.46 Average: 4 30.82 0.00 3.55 0.69 0.07 64.87 Average: 5 19.09 0.00 3.33 1.09 0.06 76.43 Average: 6 21.22 0.00 3.25 2.74 0.06 72.73 Average: 7 26.98 0.00 3.61 5.15 0.08 64.17