---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4429 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 708K 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 28819 0 2510 30899 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:e8:39:c4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.216/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fee8:39c4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:93:57:f5:d9 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-4429) 12/12/23 _x86_64_ (8 CPU) 04:22:23 LINUX RESTART (8 CPU) 04:23:01 tps rtps wtps bread/s bwrtn/s 04:24:01 114.41 38.56 75.85 1751.17 20731.61 04:25:01 136.14 19.70 116.45 710.68 28909.45 04:26:01 41.76 1.52 40.24 77.72 23708.05 Average: 97.44 19.92 77.51 846.53 24449.70 04:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 30052356 31665416 2886864 8.76 70096 1853048 1439996 4.24 907640 1686860 177224 04:25:01 28332568 30232712 4606652 13.99 87220 2108160 3157340 9.29 2385720 1894620 23804 04:26:01 29538492 31661584 3400728 10.32 91408 2324312 1412816 4.16 1093100 1980756 2572 Average: 29307805 31186571 3631415 11.02 82908 2095173 2003384 5.89 1462153 1854079 67867 04:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 lo 1.47 1.47 0.16 0.16 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 04:24:01 ens3 133.18 93.75 1100.39 17.78 0.00 0.00 0.00 0.00 04:25:01 lo 0.48 0.48 0.04 0.04 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 04:25:01 ens3 358.71 310.80 2712.22 66.21 0.00 0.00 0.00 0.00 04:26:01 lo 1.87 1.87 0.17 0.17 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 04:26:01 ens3 194.25 174.59 258.63 1140.16 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.12 0.12 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 Average: ens3 228.71 193.05 1357.08 408.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4429) 12/12/23 _x86_64_ (8 CPU) 04:22:23 LINUX RESTART (8 CPU) 04:23:01 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 10.33 0.00 0.79 2.01 0.04 86.83 04:24:01 0 0.29 0.00 0.40 11.42 0.03 87.86 04:24:01 1 1.28 0.00 0.40 0.23 0.00 98.08 04:24:01 2 10.45 0.00 1.03 0.78 0.02 87.72 04:24:01 3 8.01 0.00 0.55 1.12 0.05 90.27 04:24:01 4 6.80 0.00 0.60 0.35 0.00 92.25 04:24:01 5 29.64 0.00 1.65 1.87 0.08 66.76 04:24:01 6 21.82 0.00 1.24 0.33 0.05 76.56 04:24:01 7 4.30 0.00 0.50 0.05 0.02 95.13 04:25:01 all 17.50 0.00 0.97 1.64 0.05 79.84 04:25:01 0 4.30 0.00 0.39 1.78 0.03 93.50 04:25:01 1 14.03 0.00 0.90 0.33 0.03 84.71 04:25:01 2 15.46 0.00 0.67 0.37 0.07 83.44 04:25:01 3 15.85 0.00 1.22 8.69 0.03 74.20 04:25:01 4 17.04 0.00 1.29 0.58 0.05 81.04 04:25:01 5 32.87 0.00 1.89 1.00 0.08 64.16 04:25:01 6 18.41 0.00 1.05 0.37 0.07 80.10 04:25:01 7 22.00 0.00 0.37 0.00 0.05 77.58 04:26:01 all 15.25 0.00 1.13 1.27 0.05 82.30 04:26:01 0 7.18 0.00 0.63 0.00 0.02 92.17 04:26:01 1 24.51 0.00 1.39 0.17 0.05 73.88 04:26:01 2 11.26 0.00 1.37 0.45 0.12 86.81 04:26:01 3 11.09 0.00 1.08 8.99 0.03 78.80 04:26:01 4 31.56 0.00 1.35 0.27 0.05 66.77 04:26:01 5 11.92 0.00 1.74 0.23 0.05 86.06 04:26:01 6 14.86 0.00 0.65 0.05 0.03 84.40 04:26:01 7 9.64 0.00 0.82 0.00 0.05 89.49 Average: all 14.36 0.00 0.97 1.64 0.04 82.99 Average: 0 3.93 0.00 0.47 4.39 0.03 91.18 Average: 1 13.26 0.00 0.90 0.24 0.03 85.57 Average: 2 12.38 0.00 1.02 0.53 0.07 85.99 Average: 3 11.65 0.00 0.95 6.27 0.04 81.09 Average: 4 18.46 0.00 1.08 0.40 0.03 80.02 Average: 5 24.81 0.00 1.76 1.03 0.07 72.33 Average: 6 18.36 0.00 0.98 0.25 0.05 80.36 Average: 7 11.98 0.00 0.56 0.02 0.04 87.40