---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-21424 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 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 842 28882 0 2442 30896 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:e2:de:7b brd ff:ff:ff:ff:ff:ff inet 10.30.107.113/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fee2:de7b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:12:a1:79:cb 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-21424) 04/08/24 _x86_64_ (8 CPU) 04:22:25 LINUX RESTART (8 CPU) 04:23:01 tps rtps wtps bread/s bwrtn/s 04:24:01 147.88 52.67 95.20 2509.32 64547.11 04:25:01 166.31 16.93 149.38 395.87 67056.71 04:26:01 48.79 4.45 44.34 399.40 24203.70 Average: 121.00 24.68 96.31 1101.49 51936.68 04:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 30203356 31740288 2735864 8.31 66164 1783892 1388764 4.09 826228 1622264 126396 04:25:01 28965276 30779500 3973944 12.06 86384 2026460 2465492 7.25 1823932 1831744 31604 04:26:01 29604748 31666412 3334472 10.12 90136 2266192 1426468 4.20 1088284 1922144 23980 Average: 29591127 31395400 3348093 10.16 80895 2025515 1760241 5.18 1246148 1792051 60660 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 0.14 0.14 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 401.38 255.47 1432.35 60.14 0.00 0.00 0.00 0.00 04:25:01 lo 0.93 0.93 0.09 0.09 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 392.10 331.44 2473.20 75.16 0.00 0.00 0.00 0.00 04:26:01 lo 1.93 1.93 0.18 0.18 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 320.38 243.43 531.80 1165.16 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 0.14 0.14 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 371.29 276.78 1479.17 433.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-21424) 04/08/24 _x86_64_ (8 CPU) 04:22:25 LINUX RESTART (8 CPU) 04:23:01 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 9.99 0.00 0.89 6.31 0.04 82.78 04:24:01 0 4.92 0.00 1.30 0.73 0.02 93.02 04:24:01 1 11.13 0.00 0.68 1.39 0.03 86.77 04:24:01 2 4.00 0.00 0.40 6.99 0.03 88.58 04:24:01 3 2.67 0.00 0.60 0.83 0.02 95.88 04:24:01 4 4.64 0.00 0.75 29.70 0.05 64.86 04:24:01 5 12.19 0.00 0.85 1.37 0.03 85.55 04:24:01 6 29.53 0.00 1.80 8.86 0.08 59.73 04:24:01 7 10.95 0.00 0.77 0.55 0.02 87.71 04:25:01 all 14.24 0.00 0.99 6.10 0.05 78.63 04:25:01 0 7.74 0.00 1.05 1.27 0.02 89.92 04:25:01 1 10.43 0.00 1.02 1.11 0.03 87.41 04:25:01 2 11.96 0.00 0.82 29.42 0.05 57.74 04:25:01 3 6.54 0.00 0.55 0.65 0.03 92.22 04:25:01 4 15.67 0.00 0.75 0.89 0.03 82.66 04:25:01 5 34.43 0.00 2.09 11.39 0.07 52.03 04:25:01 6 20.52 0.00 0.96 3.99 0.07 74.47 04:25:01 7 6.75 0.00 0.66 0.07 0.03 92.49 04:26:01 all 22.03 0.00 1.36 1.55 0.05 75.01 04:26:01 0 34.85 0.00 1.62 0.07 0.05 63.41 04:26:01 1 14.33 0.00 1.41 4.70 0.07 79.49 04:26:01 2 20.78 0.00 1.12 0.08 0.03 77.98 04:26:01 3 17.65 0.00 1.21 0.70 0.05 80.39 04:26:01 4 15.83 0.00 0.68 1.92 0.05 81.51 04:26:01 5 16.31 0.00 0.93 3.93 0.05 78.77 04:26:01 6 30.72 0.00 1.63 0.07 0.05 67.53 04:26:01 7 25.74 0.00 2.31 0.95 0.07 70.93 Average: all 15.42 0.00 1.08 4.65 0.04 78.80 Average: 0 15.84 0.00 1.33 0.69 0.03 82.12 Average: 1 11.96 0.00 1.04 2.40 0.04 84.56 Average: 2 12.25 0.00 0.78 12.15 0.04 74.78 Average: 3 8.94 0.00 0.79 0.73 0.03 89.51 Average: 4 12.04 0.00 0.73 10.85 0.04 76.34 Average: 5 20.94 0.00 1.29 5.55 0.05 72.17 Average: 6 26.93 0.00 1.46 4.31 0.07 67.23 Average: 7 14.49 0.00 1.25 0.52 0.04 83.70