---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5475 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 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 820 28811 0 2535 30913 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:66:a3:84 brd ff:ff:ff:ff:ff:ff inet 10.30.107.210/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86194sec preferred_lft 86194sec inet6 fe80::f816:3eff:fe66:a384/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:50:68:66:0a 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::42:50ff:fe68:660a/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-5475) 02/05/26 _x86_64_ (8 CPU) 12:29:19 LINUX RESTART (8 CPU) 12:30:02 tps rtps wtps bread/s bwrtn/s 12:31:01 199.27 21.89 177.38 724.89 64868.19 12:32:01 228.08 9.10 218.98 1629.60 84296.35 Average: 213.80 15.44 198.35 1181.05 74663.89 12:30:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:31:01 29928892 31663192 3010328 9.14 76340 1961836 1410720 4.15 898924 1806224 228056 12:32:01 29578032 31717824 3361188 10.20 94296 2335604 1512520 4.45 957104 2069444 1132 Average: 29753462 31690508 3185758 9.67 85318 2148720 1461620 4.30 928014 1937834 114594 12:30:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:31:01 ens3 122.44 89.95 1153.39 23.89 0.00 0.00 0.00 0.00 12:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:31:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 12:32:01 ens3 434.31 459.79 2587.44 2238.12 0.00 0.00 0.00 0.00 12:32:01 docker0 138.33 176.87 7.87 2077.47 0.00 0.00 0.00 0.00 12:32:01 lo 3.13 3.13 0.33 0.33 0.00 0.00 0.00 0.00 Average: ens3 279.68 276.42 1876.44 1140.31 0.00 0.00 0.00 0.00 Average: docker0 69.74 89.18 3.97 1047.46 0.00 0.00 0.00 0.00 Average: lo 2.18 2.18 0.24 0.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5475) 02/05/26 _x86_64_ (8 CPU) 12:29:19 LINUX RESTART (8 CPU) 12:30:02 CPU %user %nice %system %iowait %steal %idle 12:31:01 all 8.31 0.00 0.67 4.61 0.03 86.38 12:31:01 0 14.65 0.00 1.26 14.68 0.09 69.32 12:31:01 1 7.72 0.00 0.54 7.52 0.03 84.19 12:31:01 2 1.46 0.00 0.37 10.18 0.03 87.95 12:31:01 3 12.43 0.00 0.79 0.45 0.03 86.29 12:31:01 4 3.03 0.00 0.27 0.02 0.02 96.66 12:31:01 5 3.46 0.00 0.22 0.37 0.02 95.93 12:31:01 6 0.08 0.00 0.12 0.03 0.02 99.75 12:31:01 7 23.58 0.00 1.83 3.71 0.07 70.80 12:32:01 all 9.82 0.00 1.62 4.47 0.05 84.03 12:32:01 0 1.56 0.00 1.16 8.43 0.03 88.82 12:32:01 1 9.36 0.00 2.42 2.19 0.05 85.98 12:32:01 2 11.35 0.00 1.98 12.04 0.05 74.59 12:32:01 3 5.47 0.00 1.05 0.50 0.03 92.94 12:32:01 4 12.02 0.00 2.01 5.76 0.07 80.14 12:32:01 5 13.23 0.00 1.21 4.43 0.05 81.08 12:32:01 6 14.02 0.00 1.44 0.44 0.05 84.06 12:32:01 7 11.61 0.00 1.68 2.01 0.05 84.66 Average: all 9.07 0.00 1.15 4.54 0.04 85.20 Average: 0 8.06 0.00 1.21 11.53 0.06 79.14 Average: 1 8.54 0.00 1.49 4.83 0.04 85.09 Average: 2 6.44 0.00 1.18 11.11 0.04 81.23 Average: 3 8.94 0.00 0.92 0.48 0.03 89.63 Average: 4 7.56 0.00 1.15 2.91 0.04 88.35 Average: 5 8.37 0.00 0.72 2.41 0.03 88.47 Average: 6 7.09 0.00 0.78 0.24 0.03 91.86 Average: 7 17.56 0.00 1.75 2.86 0.06 77.77