---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8360 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 836 28817 0 2512 30900 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:b3:c1:01 brd ff:ff:ff:ff:ff:ff inet 10.30.106.254/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86186sec preferred_lft 86186sec inet6 fe80::f816:3eff:feb3:c101/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:88:b1:6a:f7 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-8360) 11/03/25 _x86_64_ (8 CPU) 04:22:31 LINUX RESTART (8 CPU) 04:23:01 tps rtps wtps bread/s bwrtn/s 04:24:01 312.18 32.54 279.64 1074.35 97407.37 04:25:01 155.07 21.31 133.76 740.94 45289.65 04:26:01 45.33 1.35 43.98 65.59 10901.52 Average: 170.86 18.40 152.46 626.96 51199.51 04:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 30031856 31656784 2907364 8.83 73136 1859900 1460456 4.30 906148 1710392 219644 04:25:01 26911640 28782296 6027580 18.30 88576 2077532 5833992 17.16 3787964 1877204 13508 04:26:01 29508036 31640536 3431184 10.42 92820 2331996 1435568 4.22 1146356 1962968 12420 Average: 28817177 30693205 4122043 12.51 84844 2089809 2910005 8.56 1946823 1850188 81857 04:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 04:24:01 ens3 410.60 276.82 1833.75 65.40 0.00 0.00 0.00 0.00 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 04:25:01 ens3 828.46 616.60 2805.83 170.80 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:01 lo 2.33 2.33 0.22 0.22 0.00 0.00 0.00 0.00 04:26:01 ens3 131.71 123.63 245.72 1339.68 0.00 0.00 0.00 0.00 04:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 456.92 339.02 1628.43 525.29 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-8360) 11/03/25 _x86_64_ (8 CPU) 04:22:31 LINUX RESTART (8 CPU) 04:23:01 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 11.32 0.00 0.98 3.14 0.05 84.50 04:24:01 0 2.45 0.00 0.78 6.19 0.03 90.54 04:24:01 1 30.17 0.00 2.29 1.34 0.08 66.13 04:24:01 2 9.03 0.00 0.62 0.12 0.02 90.22 04:24:01 3 3.46 0.00 0.67 0.22 0.10 95.55 04:24:01 4 4.86 0.00 0.22 0.02 0.02 94.89 04:24:01 5 10.26 0.00 0.94 0.38 0.05 88.37 04:24:01 6 8.84 0.00 1.22 15.14 0.05 74.74 04:24:01 7 21.55 0.00 1.12 1.80 0.07 75.46 04:25:01 all 24.11 0.00 1.53 0.96 0.08 73.33 04:25:01 0 17.45 0.00 1.10 0.30 0.05 81.10 04:25:01 1 22.02 0.00 2.28 0.97 0.10 74.63 04:25:01 2 23.54 0.00 1.38 0.02 0.08 74.98 04:25:01 3 31.02 0.00 0.90 0.25 0.08 67.74 04:25:01 4 24.53 0.00 1.97 0.42 0.08 73.00 04:25:01 5 24.65 0.00 0.80 0.12 0.05 74.38 04:25:01 6 17.97 0.00 1.71 5.44 0.08 74.80 04:25:01 7 31.72 0.00 2.06 0.15 0.08 65.99 04:26:01 all 11.61 0.00 0.91 0.54 0.04 86.89 04:26:01 0 19.74 0.00 1.25 0.77 0.05 78.19 04:26:01 1 23.51 0.00 1.30 0.73 0.08 74.37 04:26:01 2 13.71 0.00 1.12 0.10 0.03 85.04 04:26:01 3 3.25 0.00 0.87 0.00 0.02 95.87 04:26:01 4 12.45 0.00 0.77 2.62 0.05 84.12 04:26:01 5 2.85 0.00 0.63 0.00 0.02 96.49 04:26:01 6 13.69 0.00 0.79 0.12 0.05 85.36 04:26:01 7 3.78 0.00 0.58 0.00 0.03 95.60 Average: all 15.68 0.00 1.14 1.55 0.06 81.57 Average: 0 13.22 0.00 1.05 2.42 0.04 83.27 Average: 1 25.24 0.00 1.95 1.01 0.09 71.71 Average: 2 15.43 0.00 1.04 0.08 0.04 83.41 Average: 3 12.57 0.00 0.81 0.16 0.07 86.40 Average: 4 13.94 0.00 0.98 1.02 0.05 84.01 Average: 5 12.58 0.00 0.79 0.17 0.04 86.42 Average: 6 13.50 0.00 1.24 6.90 0.06 78.30 Average: 7 19.00 0.00 1.25 0.65 0.06 79.04