---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2323 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 12G 144G 8% / 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 876 27314 0 3976 30836 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:19:01:35 brd ff:ff:ff:ff:ff:ff inet 10.30.107.217/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86028sec preferred_lft 86028sec inet6 fe80::f816:3eff:fe19:135/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:32:04:95:bf 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-2323) 10/02/25 _x86_64_ (8 CPU) 12:40:57 LINUX RESTART (8 CPU) 12:41:01 tps rtps wtps bread/s bwrtn/s 12:42:02 270.19 73.74 196.45 5292.98 95770.97 12:43:01 182.38 31.50 150.87 1701.68 69405.86 12:44:01 122.60 19.85 102.75 992.37 51950.81 12:45:01 18.00 0.55 17.45 13.60 2534.64 12:46:01 53.73 0.07 53.67 1.20 7722.63 12:47:01 57.33 1.37 55.96 91.57 51632.92 Average: 117.19 21.15 96.04 1347.84 46438.25 12:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:42:02 30270008 31638540 2669212 8.10 52748 1636952 1436172 4.23 908504 1490180 59580 12:43:01 29492636 31290988 3446584 10.46 81116 2017660 1779560 5.24 1276856 1853148 101504 12:44:01 27189884 29361636 5749336 17.45 89764 2371980 3428776 10.09 3320932 2089300 11672 12:45:01 27136220 29445312 5803000 17.62 93040 2501896 3237900 9.53 3254536 2201360 76284 12:46:01 26806456 29853348 6132764 18.62 93576 3228408 3374544 9.93 2857020 2907288 724476 12:47:01 27948768 31552616 4990452 15.15 97604 3773476 1454224 4.28 1434828 3177320 10048 Average: 28140662 30523740 4798558 14.57 84641 2588395 2451863 7.21 2175446 2286433 163927 12:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:42:02 ens3 266.01 215.56 1128.40 59.31 0.00 0.00 0.00 0.00 12:42:02 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 12:42:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 ens3 180.38 145.81 2156.56 41.82 0.00 0.00 0.00 0.00 12:43:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 ens3 652.02 463.72 5154.02 98.78 0.00 0.00 0.00 0.00 12:44:01 lo 0.70 0.70 0.06 0.06 0.00 0.00 0.00 0.00 12:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 ens3 812.93 643.88 984.01 264.32 0.00 0.00 0.00 0.00 12:45:01 lo 6.50 6.50 25.92 25.92 0.00 0.00 0.00 0.00 12:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 ens3 59.25 60.45 70.98 18.85 0.00 0.00 0.00 0.00 12:46:01 lo 1.35 1.35 0.14 0.14 0.00 0.00 0.00 0.00 12:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 ens3 189.75 170.53 88.20 68.95 0.00 0.00 0.00 0.00 12:47:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 12:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 360.54 283.70 1595.39 92.14 0.00 0.00 0.00 0.00 Average: lo 2.01 2.01 4.42 4.42 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-2323) 10/02/25 _x86_64_ (8 CPU) 12:40:57 LINUX RESTART (8 CPU) 12:41:01 CPU %user %nice %system %iowait %steal %idle 12:42:02 all 7.61 0.00 1.13 5.11 0.10 86.05 12:42:02 0 4.57 0.00 1.17 7.24 0.10 86.92 12:42:02 1 12.55 0.00 0.67 1.23 0.08 85.47 12:42:02 2 3.50 0.00 1.89 18.13 0.12 76.36 12:42:02 3 20.94 0.00 2.29 4.56 0.12 72.10 12:42:02 4 3.88 0.00 0.84 2.74 0.12 92.43 12:42:02 5 5.62 0.00 0.80 3.85 0.12 89.62 12:42:02 6 6.12 0.00 0.77 0.69 0.13 92.30 12:42:02 7 3.73 0.00 0.55 2.44 0.07 93.21 12:43:01 all 10.77 0.00 0.72 4.25 0.05 84.21 12:43:01 0 4.80 0.00 0.75 4.07 0.02 90.37 12:43:01 1 15.02 0.00 1.00 3.22 0.05 80.71 12:43:01 2 19.74 0.00 1.07 6.37 0.05 72.77 12:43:01 3 5.12 0.00 0.49 0.03 0.02 94.33 12:43:01 4 6.23 0.00 0.29 0.37 0.02 93.09 12:43:01 5 22.34 0.00 1.41 6.08 0.09 70.07 12:43:01 6 7.97 0.00 0.19 0.68 0.03 91.13 12:43:01 7 5.04 0.00 0.54 13.24 0.05 81.12 12:44:01 all 40.47 0.00 1.39 2.49 0.09 55.55 12:44:01 0 29.34 0.00 1.89 11.22 0.08 57.46 12:44:01 1 37.15 0.00 0.65 0.65 0.07 61.48 12:44:01 2 24.81 0.00 1.03 1.84 0.12 72.20 12:44:01 3 56.80 0.00 1.02 0.75 0.10 41.33 12:44:01 4 48.88 0.00 0.92 0.79 0.08 49.33 12:44:01 5 38.13 0.00 1.61 1.96 0.10 58.20 12:44:01 6 46.34 0.00 1.14 0.32 0.08 52.12 12:44:01 7 42.37 0.00 2.87 2.42 0.08 52.25 12:45:01 all 23.22 0.00 2.22 0.16 0.06 74.35 12:45:01 0 21.98 0.00 1.84 0.05 0.07 76.07 12:45:01 1 28.43 0.00 2.19 0.68 0.08 68.61 12:45:01 2 24.34 0.00 1.66 0.00 0.07 73.94 12:45:01 3 13.58 0.00 2.62 0.00 0.05 83.74 12:45:01 4 25.43 0.00 1.87 0.17 0.05 72.48 12:45:01 5 20.52 0.00 3.99 0.02 0.05 75.41 12:45:01 6 30.89 0.00 1.24 0.00 0.07 67.80 12:45:01 7 20.53 0.00 2.37 0.35 0.05 76.70 12:46:01 all 10.30 0.00 0.41 0.32 0.05 88.92 12:46:01 0 14.92 0.00 0.23 0.00 0.05 84.80 12:46:01 1 12.09 0.00 1.30 2.17 0.05 84.39 12:46:01 2 9.24 0.00 0.37 0.00 0.07 90.33 12:46:01 3 10.57 0.00 0.47 0.18 0.07 88.71 12:46:01 4 11.03 0.00 0.17 0.05 0.03 88.72 12:46:01 5 3.72 0.00 0.27 0.02 0.03 95.96 12:46:01 6 7.22 0.00 0.22 0.08 0.07 92.41 12:46:01 7 13.67 0.00 0.23 0.07 0.03 85.99 12:47:01 all 10.69 0.00 0.73 4.26 0.03 84.29 12:47:01 0 5.08 0.00 0.58 2.50 0.02 91.83 12:47:01 1 0.95 0.00 0.70 15.58 0.02 82.75 12:47:01 2 34.66 0.00 1.23 0.65 0.05 63.41 12:47:01 3 9.55 0.00 0.70 13.21 0.05 76.49 12:47:01 4 24.10 0.00 0.70 0.12 0.03 75.05 12:47:01 5 6.33 0.00 0.50 0.08 0.02 93.07 12:47:01 6 2.77 0.00 0.40 0.00 0.02 96.82 12:47:01 7 1.94 0.00 1.03 2.02 0.05 94.96 Average: all 17.19 0.00 1.10 2.76 0.06 78.89 Average: 0 13.46 0.00 1.08 4.18 0.06 81.24 Average: 1 17.70 0.00 1.08 3.93 0.06 77.23 Average: 2 19.39 0.00 1.21 4.48 0.08 74.84 Average: 3 19.47 0.00 1.27 3.13 0.07 76.07 Average: 4 19.94 0.00 0.80 0.71 0.06 78.50 Average: 5 16.07 0.00 1.43 1.99 0.07 80.45 Average: 6 16.89 0.00 0.66 0.29 0.07 82.09 Average: 7 14.58 0.00 1.27 3.39 0.06 80.71