---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-112 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 1685 27532 0 2948 30038 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:4f:b3:f9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.128/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86036sec preferred_lft 86036sec inet6 fe80::f816:3eff:fe4f:b3f9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:81:05:3e:90 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::42:81ff:fe05:3e90/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-112) 03/07/26 _x86_64_ (8 CPU) 02:20:19 LINUX RESTART (8 CPU) 02:21:01 tps rtps wtps bread/s bwrtn/s 02:22:01 191.38 17.60 173.79 311.41 105197.53 02:23:01 87.32 8.17 79.15 564.04 11784.17 02:24:01 24.03 0.60 23.43 13.46 2826.60 02:25:01 104.88 3.08 101.80 424.06 29561.87 02:26:01 23.04 2.55 20.49 140.62 3613.33 Average: 86.13 6.40 79.73 290.72 30595.80 02:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:22:01 29496096 31247872 3443124 10.45 80256 1973296 2473820 7.28 1318808 1813952 126304 02:23:01 28324240 30253796 4614980 14.01 87260 2136568 4035944 11.87 2366568 1918596 19728 02:24:01 26801508 28800112 6137712 18.63 90416 2198412 5550656 16.33 3833652 1958344 10532 02:25:01 27532308 30066988 5406912 16.41 98488 2715860 2920896 8.59 2742964 2298664 572 02:26:01 28210852 30780740 4728368 14.35 100236 2749740 2192652 6.45 2061096 2303576 32680 Average: 28073001 30229902 4866219 14.77 91331 2354775 3434794 10.11 2464618 2058626 37963 02:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 02:22:01 ens3 205.27 154.89 2478.57 26.90 0.00 0.00 0.00 0.00 02:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 lo 0.37 0.37 0.03 0.03 0.00 0.00 0.00 0.00 02:23:01 ens3 350.96 249.53 1939.02 76.30 0.00 0.00 0.00 0.00 02:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:24:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 02:24:01 ens3 397.50 275.02 808.52 117.71 0.00 0.00 0.00 0.00 02:25:01 docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 02:25:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 02:25:01 ens3 401.50 386.30 1509.38 1645.88 0.00 0.00 0.00 0.00 02:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:26:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 02:26:01 ens3 287.75 202.70 389.42 245.58 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 328.59 253.69 1424.95 422.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-112) 03/07/26 _x86_64_ (8 CPU) 02:20:19 LINUX RESTART (8 CPU) 02:21:01 CPU %user %nice %system %iowait %steal %idle 02:22:01 all 12.27 0.00 0.81 1.50 0.05 85.36 02:22:01 0 6.99 0.00 0.40 0.30 0.05 92.26 02:22:01 1 11.07 0.00 0.40 0.03 0.07 88.43 02:22:01 2 11.55 0.00 1.44 0.20 0.03 86.78 02:22:01 3 25.93 0.00 1.30 0.18 0.05 72.54 02:22:01 4 5.69 0.00 0.69 9.52 0.05 84.05 02:22:01 5 16.23 0.00 1.29 1.77 0.03 80.68 02:22:01 6 11.17 0.00 0.47 0.03 0.05 88.28 02:22:01 7 9.50 0.00 0.55 0.02 0.03 89.89 02:23:01 all 49.65 0.00 1.75 0.13 0.07 48.40 02:23:01 0 42.24 0.00 1.62 0.10 0.05 55.98 02:23:01 1 49.19 0.00 1.31 0.02 0.07 49.42 02:23:01 2 43.74 0.00 1.73 0.18 0.07 54.28 02:23:01 3 58.09 0.00 1.99 0.15 0.08 39.69 02:23:01 4 52.44 0.00 2.26 0.22 0.07 45.01 02:23:01 5 53.30 0.00 1.64 0.37 0.07 44.63 02:23:01 6 54.27 0.00 1.77 0.00 0.08 43.87 02:23:01 7 44.00 0.00 1.67 0.02 0.07 54.25 02:24:01 all 64.42 0.00 2.27 0.01 0.08 33.22 02:24:01 0 65.83 0.00 2.76 0.02 0.08 31.31 02:24:01 1 62.78 0.00 1.99 0.00 0.08 35.14 02:24:01 2 63.37 0.00 1.95 0.02 0.07 34.60 02:24:01 3 69.53 0.00 3.31 0.00 0.08 27.08 02:24:01 4 64.65 0.00 2.06 0.02 0.08 33.19 02:24:01 5 65.20 0.00 1.88 0.00 0.08 32.84 02:24:01 6 63.83 0.00 2.01 0.03 0.08 34.04 02:24:01 7 60.22 0.00 2.14 0.00 0.07 37.57 02:25:01 all 53.82 0.00 2.18 0.40 0.08 43.53 02:25:01 0 47.65 0.00 2.09 0.00 0.07 50.19 02:25:01 1 55.45 0.00 1.91 0.12 0.08 42.44 02:25:01 2 56.79 0.00 3.10 1.61 0.10 38.40 02:25:01 3 53.54 0.00 1.80 0.02 0.08 44.56 02:25:01 4 53.12 0.00 1.87 0.12 0.07 44.83 02:25:01 5 57.32 0.00 2.65 0.79 0.08 39.16 02:25:01 6 55.46 0.00 2.06 0.45 0.08 41.95 02:25:01 7 51.21 0.00 2.01 0.05 0.07 46.67 02:26:01 all 15.31 0.00 0.69 0.10 0.04 83.87 02:26:01 0 14.65 0.00 0.20 0.00 0.02 85.13 02:26:01 1 21.66 0.00 0.60 0.08 0.02 77.63 02:26:01 2 5.44 0.00 0.55 0.55 0.02 93.44 02:26:01 3 16.78 0.00 0.88 0.05 0.03 82.25 02:26:01 4 25.39 0.00 1.23 0.00 0.05 73.32 02:26:01 5 29.60 0.00 1.07 0.05 0.05 69.23 02:26:01 6 3.79 0.00 0.63 0.02 0.03 95.53 02:26:01 7 5.19 0.00 0.38 0.00 0.05 94.38 Average: all 39.06 0.00 1.54 0.43 0.06 58.91 Average: 0 35.44 0.00 1.41 0.08 0.05 63.01 Average: 1 39.99 0.00 1.24 0.05 0.06 58.65 Average: 2 36.16 0.00 1.75 0.51 0.06 61.52 Average: 3 44.71 0.00 1.85 0.08 0.07 53.29 Average: 4 40.23 0.00 1.62 1.98 0.06 56.11 Average: 5 44.31 0.00 1.70 0.60 0.06 53.33 Average: 6 37.63 0.00 1.39 0.11 0.07 60.81 Average: 7 34.00 0.00 1.35 0.02 0.06 64.58