---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9783 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 868 28760 0 2538 30866 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:f7:5c:d6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.92/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85996sec preferred_lft 85996sec inet6 fe80::f816:3eff:fef7:5cd6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a8:b6:e2:36 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-9783) 11/05/25 _x86_64_ (8 CPU) 09:58:44 LINUX RESTART (8 CPU) 09:59:01 tps rtps wtps bread/s bwrtn/s 10:00:02 239.36 73.40 165.96 5233.13 48536.31 10:01:01 153.16 40.98 112.18 2392.41 21964.82 10:02:01 56.28 5.93 50.35 260.31 15661.58 10:03:01 8.42 0.00 8.42 0.00 8621.10 10:04:01 15.63 1.35 14.28 44.13 9449.09 10:05:01 212.61 4.42 208.20 610.16 16762.94 Average: 114.13 20.96 93.18 1420.63 20160.84 09:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:00:02 30306264 31670916 2632956 7.99 53008 1632764 1506428 4.43 873424 1488640 57788 10:01:01 29310196 31118696 3629024 11.02 81564 2027236 1832836 5.39 1461432 1852336 104812 10:02:01 28407068 30322992 4532152 13.76 84580 2127432 2532456 7.45 2319424 1885380 3080 10:03:01 28395232 30311168 4543988 13.80 84660 2127488 2532444 7.45 2332532 1885420 60 10:04:01 29352024 31347684 3587196 10.89 86708 2202348 1841352 5.42 1324352 1934416 53556 10:05:01 29387956 31546648 3551264 10.78 89724 2360276 1515036 4.46 1178504 2038148 33628 Average: 29193123 31053017 3746097 11.37 80041 2079591 1960092 5.77 1581611 1847390 42154 09:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:02 ens3 404.33 282.25 1123.22 61.55 0.00 0.00 0.00 0.00 10:00:02 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 10:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:01:01 ens3 187.63 157.21 2035.84 45.19 0.00 0.00 0.00 0.00 10:01:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 10:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:02:01 ens3 368.56 229.21 1270.19 75.66 0.00 0.00 0.00 0.00 10:02:01 lo 1.38 1.38 0.07 0.07 0.00 0.00 0.00 0.00 10:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:03:01 ens3 60.59 34.28 14.17 10.43 0.00 0.00 0.00 0.00 10:03:01 lo 4.03 4.03 0.20 0.20 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 ens3 624.15 403.93 1182.54 136.41 0.00 0.00 0.00 0.00 10:04:01 lo 18.21 18.21 2.63 2.63 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 ens3 682.22 495.40 2137.15 174.40 0.00 0.00 0.00 0.00 10:05:01 lo 0.67 0.67 0.07 0.07 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 388.47 267.35 1291.78 84.05 0.00 0.00 0.00 0.00 Average: lo 4.49 4.49 0.54 0.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9783) 11/05/25 _x86_64_ (8 CPU) 09:58:44 LINUX RESTART (8 CPU) 09:59:01 CPU %user %nice %system %iowait %steal %idle 10:00:02 all 7.56 0.00 1.22 5.96 0.04 85.21 10:00:02 0 6.61 0.00 0.59 1.15 0.05 91.60 10:00:02 1 11.77 0.00 0.82 2.12 0.05 85.24 10:00:02 2 2.11 0.00 0.79 5.07 0.03 92.00 10:00:02 3 3.52 0.00 1.22 4.14 0.02 91.11 10:00:02 4 4.85 0.00 2.54 26.31 0.03 66.27 10:00:02 5 13.22 0.00 1.34 3.44 0.07 81.93 10:00:02 6 8.40 0.00 1.14 2.56 0.03 87.87 10:00:02 7 10.02 0.00 1.34 2.91 0.03 85.70 10:01:01 all 15.70 0.00 0.84 2.36 0.05 81.06 10:01:01 0 10.08 0.00 0.71 0.48 0.03 88.70 10:01:01 1 15.34 0.00 0.56 0.10 0.05 83.94 10:01:01 2 16.27 0.00 0.22 0.02 0.05 83.44 10:01:01 3 11.03 0.00 0.37 0.40 0.03 88.17 10:01:01 4 20.88 0.00 2.28 14.71 0.08 62.05 10:01:01 5 15.00 0.00 0.85 2.50 0.09 81.56 10:01:01 6 24.16 0.00 1.29 0.68 0.05 73.83 10:01:01 7 12.83 0.00 0.44 0.03 0.03 86.66 10:02:01 all 31.96 0.00 1.01 0.36 0.07 66.60 10:02:01 0 24.10 0.00 1.13 0.07 0.08 74.62 10:02:01 1 37.20 0.00 1.35 0.25 0.07 61.13 10:02:01 2 30.68 0.00 1.40 0.07 0.08 67.77 10:02:01 3 37.24 0.00 0.48 0.12 0.07 62.09 10:02:01 4 33.28 0.00 0.52 1.29 0.05 64.87 10:02:01 5 28.76 0.00 0.97 1.05 0.07 69.15 10:02:01 6 34.20 0.00 0.97 0.02 0.05 64.77 10:02:01 7 30.28 0.00 1.25 0.03 0.07 68.37 10:03:01 all 0.61 0.00 0.06 0.62 0.01 98.70 10:03:01 0 0.50 0.00 0.05 0.00 0.00 99.45 10:03:01 1 0.27 0.00 0.05 0.00 0.02 99.67 10:03:01 2 1.10 0.00 0.02 0.00 0.02 98.87 10:03:01 3 0.52 0.00 0.07 0.05 0.02 99.35 10:03:01 4 0.43 0.00 0.18 4.92 0.02 94.45 10:03:01 5 0.52 0.00 0.02 0.00 0.00 99.47 10:03:01 6 1.10 0.00 0.05 0.00 0.03 98.82 10:03:01 7 0.40 0.00 0.02 0.00 0.00 99.58 10:04:01 all 14.62 0.00 0.66 0.56 0.05 84.11 10:04:01 0 11.42 0.00 0.75 0.02 0.07 87.74 10:04:01 1 14.25 0.00 0.83 0.17 0.07 84.68 10:04:01 2 11.75 0.00 0.74 0.02 0.05 87.45 10:04:01 3 20.19 0.00 0.48 0.02 0.05 79.26 10:04:01 4 15.38 0.00 1.18 4.12 0.05 79.26 10:04:01 5 13.79 0.00 0.50 0.00 0.08 85.62 10:04:01 6 13.47 0.00 0.32 0.13 0.05 86.02 10:04:01 7 16.65 0.00 0.45 0.02 0.05 82.83 10:05:01 all 24.40 0.00 0.94 1.02 0.06 73.58 10:05:01 0 25.01 0.00 0.50 0.03 0.03 74.42 10:05:01 1 35.07 0.00 1.47 0.55 0.08 62.82 10:05:01 2 19.72 0.00 1.32 1.52 0.07 77.38 10:05:01 3 32.99 0.00 1.17 0.15 0.07 65.62 10:05:01 4 24.13 0.00 0.50 3.84 0.05 71.48 10:05:01 5 16.17 0.00 1.27 1.12 0.03 81.40 10:05:01 6 16.72 0.00 0.84 0.00 0.05 82.40 10:05:01 7 25.46 0.00 0.43 0.97 0.05 73.08 Average: all 15.81 0.00 0.79 1.81 0.05 81.55 Average: 0 12.97 0.00 0.62 0.29 0.04 86.07 Average: 1 18.98 0.00 0.85 0.53 0.06 79.59 Average: 2 13.60 0.00 0.75 1.12 0.05 84.49 Average: 3 17.57 0.00 0.63 0.81 0.04 80.94 Average: 4 16.48 0.00 1.20 9.17 0.05 73.10 Average: 5 14.57 0.00 0.82 1.35 0.06 83.20 Average: 6 16.32 0.00 0.76 0.56 0.04 82.30 Average: 7 15.95 0.00 0.66 0.66 0.04 82.70