---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5394 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 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 855 28062 0 3249 30861 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:09:e5:96 brd ff:ff:ff:ff:ff:ff inet 10.30.106.144/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86024sec preferred_lft 86024sec inet6 fe80::f816:3eff:fe09:e596/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9c:6d:6f:4d 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::42:9cff:fe6d:6f4d/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-5394) 03/27/26 _x86_64_ (8 CPU) 03:27:57 LINUX RESTART (8 CPU) 03:28:01 tps rtps wtps bread/s bwrtn/s 03:29:01 417.06 74.12 342.94 5315.78 138441.33 03:30:01 176.35 19.51 156.84 479.25 67463.96 03:31:01 34.91 2.32 32.59 109.18 6870.99 03:32:01 19.13 0.42 18.71 21.59 2476.11 03:33:01 141.12 3.28 137.83 445.87 36603.33 03:34:01 44.27 3.42 40.85 127.69 6439.32 Average: 138.80 17.18 121.62 1083.19 43047.21 03:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 30130472 31627916 2808748 8.53 60220 1754140 1513000 4.45 932992 1596228 136788 03:30:01 29346664 31165368 3592556 10.91 86724 2030112 2266172 6.67 1414792 1859400 20340 03:31:01 27895424 29903668 5043796 15.31 91448 2208936 3415480 10.05 2730364 1980672 7716 03:32:01 28257184 30373680 4682036 14.21 94620 2310432 2597688 7.64 2294352 2045500 45976 03:33:01 27540552 30300224 5398668 16.39 104248 2929696 2656424 7.82 2452008 2571216 400 03:34:01 28753580 31626232 4185640 12.71 108404 3035944 1446876 4.26 1155864 2650596 35088 Average: 28653979 30832848 4285241 13.01 90944 2378210 2315940 6.81 1830062 2117269 41051 03:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 03:29:01 ens3 456.97 290.32 1658.26 76.21 0.00 0.00 0.00 0.00 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 03:30:01 ens3 245.76 212.96 1934.85 47.13 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 03:31:01 ens3 661.54 394.85 2845.04 120.32 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 03:32:01 ens3 440.65 239.82 923.39 90.26 0.00 0.00 0.00 0.00 03:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 03:33:01 ens3 717.23 391.40 1305.90 132.49 0.00 0.00 0.00 0.00 03:33:01 docker0 5.35 8.85 0.31 117.84 0.00 0.00 0.00 0.00 03:34:01 lo 16.13 16.13 1.46 1.46 0.00 0.00 0.00 0.00 03:34:01 ens3 270.23 175.64 106.05 83.41 0.00 0.00 0.00 0.00 03:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.52 3.52 0.32 0.32 0.00 0.00 0.00 0.00 Average: ens3 465.38 284.16 1462.20 91.64 0.00 0.00 0.00 0.00 Average: docker0 0.89 1.47 0.05 19.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5394) 03/27/26 _x86_64_ (8 CPU) 03:27:57 LINUX RESTART (8 CPU) 03:28:01 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 8.38 0.00 1.26 2.40 0.04 87.93 03:29:01 0 7.11 0.00 0.68 1.74 0.03 90.43 03:29:01 1 17.46 0.00 2.87 0.93 0.05 78.68 03:29:01 2 6.88 0.00 0.53 0.33 0.03 92.22 03:29:01 3 8.02 0.00 1.10 0.90 0.03 89.94 03:29:01 4 7.14 0.00 0.89 2.41 0.03 89.53 03:29:01 5 4.16 0.00 0.92 6.40 0.05 88.47 03:29:01 6 10.10 0.00 1.25 0.60 0.05 88.00 03:29:01 7 6.12 0.00 1.84 5.87 0.07 86.11 03:30:01 all 15.16 0.00 1.14 0.85 0.05 82.81 03:30:01 0 14.62 0.00 0.72 0.00 0.03 84.63 03:30:01 1 13.37 0.00 1.52 0.60 0.03 84.47 03:30:01 2 15.34 0.00 0.89 0.28 0.03 83.46 03:30:01 3 9.52 0.00 0.63 0.00 0.03 89.81 03:30:01 4 13.12 0.00 0.98 0.22 0.05 85.63 03:30:01 5 30.43 0.00 1.37 0.23 0.07 67.89 03:30:01 6 15.52 0.00 1.40 0.38 0.05 82.65 03:30:01 7 9.38 0.00 1.56 5.07 0.07 83.93 03:31:01 all 39.00 0.00 1.01 0.03 0.07 59.89 03:31:01 0 30.17 0.00 1.25 0.02 0.07 68.50 03:31:01 1 40.26 0.00 1.09 0.02 0.08 58.56 03:31:01 2 39.33 0.00 0.70 0.02 0.08 59.87 03:31:01 3 46.10 0.00 1.22 0.02 0.07 52.60 03:31:01 4 31.96 0.00 0.98 0.03 0.07 66.96 03:31:01 5 42.47 0.00 1.24 0.07 0.07 56.16 03:31:01 6 41.84 0.00 0.94 0.05 0.07 57.10 03:31:01 7 39.89 0.00 0.69 0.05 0.07 59.31 03:32:01 all 35.41 0.00 1.05 0.01 0.07 63.46 03:32:01 0 28.93 0.00 1.22 0.00 0.07 69.78 03:32:01 1 37.32 0.00 0.75 0.02 0.07 61.85 03:32:01 2 38.95 0.00 0.95 0.00 0.08 60.02 03:32:01 3 46.96 0.00 1.20 0.00 0.08 51.75 03:32:01 4 38.70 0.00 0.83 0.00 0.07 60.40 03:32:01 5 28.35 0.00 1.22 0.00 0.05 70.38 03:32:01 6 33.22 0.00 0.64 0.00 0.08 66.06 03:32:01 7 30.83 0.00 1.60 0.05 0.07 67.45 03:33:01 all 22.19 0.00 2.81 0.58 0.07 74.36 03:33:01 0 23.97 0.00 2.68 0.74 0.07 72.54 03:33:01 1 17.69 0.00 2.40 1.08 0.07 78.77 03:33:01 2 16.66 0.00 2.90 0.10 0.05 80.29 03:33:01 3 19.76 0.00 3.25 0.54 0.07 76.39 03:33:01 4 19.64 0.00 2.98 0.10 0.07 77.22 03:33:01 5 26.92 0.00 2.46 0.93 0.08 69.60 03:33:01 6 20.93 0.00 2.57 0.39 0.08 76.04 03:33:01 7 31.92 0.00 3.16 0.77 0.07 64.08 03:34:01 all 15.28 0.00 1.33 0.21 0.05 83.12 03:34:01 0 8.47 0.00 1.22 0.93 0.05 89.33 03:34:01 1 19.95 0.00 1.22 0.13 0.05 78.65 03:34:01 2 24.00 0.00 1.57 0.05 0.07 74.31 03:34:01 3 28.20 0.00 1.79 0.10 0.07 69.84 03:34:01 4 12.26 0.00 1.34 0.32 0.05 86.03 03:34:01 5 6.95 0.00 1.07 0.15 0.08 91.75 03:34:01 6 13.94 0.00 1.38 0.02 0.03 84.62 03:34:01 7 8.49 0.00 1.09 0.00 0.05 90.37 Average: all 22.57 0.00 1.43 0.68 0.06 75.26 Average: 0 18.88 0.00 1.29 0.57 0.05 79.21 Average: 1 24.35 0.00 1.64 0.46 0.06 73.49 Average: 2 23.54 0.00 1.25 0.13 0.06 75.02 Average: 3 26.43 0.00 1.53 0.26 0.06 71.72 Average: 4 20.48 0.00 1.33 0.51 0.06 77.63 Average: 5 23.21 0.00 1.38 1.30 0.07 74.04 Average: 6 22.58 0.00 1.36 0.24 0.06 75.76 Average: 7 21.10 0.00 1.65 1.97 0.06 75.21