---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8563 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 892 28401 0 2872 30832 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:4b:4b:3b brd ff:ff:ff:ff:ff:ff inet 10.30.107.38/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86062sec preferred_lft 86062sec inet6 fe80::f816:3eff:fe4b:4b3b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5b:7b:6d:bc 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::42:5bff:fe7b:6dbc/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-8563) 11/04/25 _x86_64_ (8 CPU) 05:03:28 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 360.61 29.03 331.58 967.57 74025.53 05:06:01 169.81 22.13 147.68 856.11 70420.26 05:07:01 27.15 0.55 26.60 10.80 3305.05 05:08:01 105.85 3.30 102.55 419.00 29756.11 05:09:01 35.24 1.28 33.96 64.66 2267.62 Average: 139.73 11.26 128.47 463.64 35956.06 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 29969720 31632492 2969500 9.02 76176 1891400 1429244 4.21 923308 1739392 250904 05:06:01 28184024 30044112 4755196 14.44 86804 2068212 4937540 14.53 2564832 1857948 24704 05:07:01 28459124 30399940 4480096 13.60 90632 2141904 2407168 7.08 2232932 1911472 16772 05:08:01 27815596 30293672 5123624 15.55 98632 2660076 2486440 7.32 2515216 2245148 652 05:09:01 29108296 31597908 3830924 11.63 102252 2667828 1440004 4.24 1236444 2235408 12408 Average: 28707352 30793625 4231868 12.85 90899 2285884 2540079 7.47 1894546 1997874 61088 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 05:05:01 ens3 270.75 167.07 1427.20 55.78 0.00 0.00 0.00 0.00 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:06:01 ens3 432.69 329.57 2262.95 80.91 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 05:07:01 ens3 581.20 299.32 862.23 114.39 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 05:08:01 ens3 416.71 310.31 1520.84 974.10 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 05:09:01 lo 2.20 2.20 0.21 0.21 0.00 0.00 0.00 0.00 05:09:01 ens3 134.91 124.08 36.82 737.75 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 367.26 246.07 1222.04 392.58 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 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-8563) 11/04/25 _x86_64_ (8 CPU) 05:03:28 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 10.52 0.00 0.87 2.27 0.04 86.30 05:05:01 0 1.20 0.00 0.72 6.50 0.03 91.55 05:05:01 1 15.83 0.00 1.12 5.86 0.08 77.11 05:05:01 2 9.81 0.00 0.48 0.28 0.05 89.37 05:05:01 3 2.97 0.00 0.18 0.03 0.02 96.80 05:05:01 4 4.38 0.00 0.47 0.08 0.02 95.05 05:05:01 5 15.42 0.00 0.83 0.37 0.03 83.35 05:05:01 6 24.60 0.00 2.37 4.19 0.03 68.80 05:05:01 7 9.99 0.00 0.78 0.92 0.03 88.27 05:06:01 all 33.39 0.00 1.23 0.98 0.08 64.33 05:06:01 0 21.33 0.00 0.96 6.38 0.07 71.26 05:06:01 1 36.98 0.00 1.83 0.13 0.08 60.97 05:06:01 2 41.92 0.00 0.92 0.13 0.07 56.96 05:06:01 3 34.02 0.00 1.27 0.02 0.07 64.63 05:06:01 4 33.47 0.00 1.92 0.23 0.10 64.27 05:06:01 5 33.41 0.00 0.97 0.58 0.08 64.96 05:06:01 6 31.39 0.00 0.95 0.05 0.08 67.53 05:06:01 7 34.57 0.00 1.00 0.28 0.07 64.08 05:07:01 all 61.87 0.00 2.00 0.02 0.10 36.01 05:07:01 0 58.66 0.00 1.86 0.07 0.12 39.30 05:07:01 1 62.26 0.00 1.79 0.00 0.10 35.85 05:07:01 2 58.32 0.00 2.08 0.00 0.08 39.51 05:07:01 3 61.27 0.00 2.18 0.00 0.10 36.45 05:07:01 4 63.73 0.00 2.63 0.00 0.12 33.52 05:07:01 5 67.04 0.00 2.43 0.00 0.10 30.43 05:07:01 6 59.54 0.00 1.76 0.00 0.10 38.60 05:07:01 7 64.16 0.00 1.32 0.05 0.08 34.39 05:08:01 all 59.46 0.00 1.95 0.76 0.11 37.72 05:08:01 0 58.59 0.00 1.67 1.42 0.08 38.23 05:08:01 1 60.14 0.00 1.82 0.03 0.12 37.88 05:08:01 2 59.09 0.00 1.72 0.32 0.10 38.77 05:08:01 3 65.34 0.00 2.56 0.30 0.13 31.66 05:08:01 4 55.98 0.00 2.12 2.48 0.10 39.32 05:08:01 5 58.37 0.00 1.61 0.97 0.10 38.95 05:08:01 6 57.87 0.00 1.84 0.12 0.10 40.07 05:08:01 7 60.31 0.00 2.24 0.44 0.13 36.88 05:09:01 all 11.41 0.00 0.67 0.20 0.04 87.68 05:09:01 0 6.64 0.00 0.70 1.10 0.05 91.51 05:09:01 1 38.51 0.00 1.43 0.18 0.07 59.81 05:09:01 2 5.43 0.00 0.50 0.00 0.03 94.03 05:09:01 3 4.27 0.00 0.32 0.02 0.05 95.34 05:09:01 4 2.45 0.00 0.33 0.02 0.02 97.18 05:09:01 5 13.94 0.00 0.50 0.20 0.03 85.32 05:09:01 6 4.12 0.00 0.57 0.02 0.02 95.28 05:09:01 7 15.90 0.00 1.03 0.08 0.03 82.95 Average: all 35.29 0.00 1.34 0.85 0.07 62.44 Average: 0 29.26 0.00 1.18 3.09 0.07 66.39 Average: 1 42.73 0.00 1.60 1.24 0.09 54.34 Average: 2 34.88 0.00 1.14 0.15 0.07 63.77 Average: 3 33.52 0.00 1.30 0.07 0.07 65.04 Average: 4 31.94 0.00 1.49 0.56 0.07 65.93 Average: 5 37.59 0.00 1.27 0.42 0.07 60.65 Average: 6 35.47 0.00 1.50 0.88 0.07 62.08 Average: 7 36.96 0.00 1.27 0.36 0.07 61.34