---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-25032 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 803 28503 0 2859 30929 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:07:e1:b8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.88/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fe07:e1b8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:28:05:29:39 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-25032) 04/22/24 _x86_64_ (8 CPU) 00:55:22 LINUX RESTART (8 CPU) 00:56:01 tps rtps wtps bread/s bwrtn/s 00:57:01 102.17 22.79 79.37 1178.27 25198.00 00:58:01 255.70 41.32 214.38 3099.63 38437.99 00:59:01 112.11 11.43 100.68 686.29 32106.52 Average: 156.66 25.18 131.48 1654.78 31914.16 00:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:57:01 30091080 31664916 2848140 8.65 69672 1815444 1450252 4.27 905360 1652936 150828 00:58:01 28728012 30948712 4211208 12.78 84880 2431744 2035064 5.99 1763512 2117996 153664 00:59:01 27299360 29774252 5639860 17.12 96024 2667900 3179008 9.35 3099148 2192320 12440 Average: 28706151 30795960 4233069 12.85 83525 2305029 2221441 6.54 1922673 1987751 105644 00:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:57:01 ens3 55.40 38.07 831.34 7.21 0.00 0.00 0.00 0.00 00:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:57:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 00:58:01 ens3 330.71 273.79 3490.35 24.45 0.00 0.00 0.00 0.00 00:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:58:01 lo 75.42 75.42 12.62 12.62 0.00 0.00 0.00 0.00 00:59:01 ens3 132.08 95.45 1694.03 11.48 0.00 0.00 0.00 0.00 00:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:59:01 lo 301.95 301.95 65.30 65.30 0.00 0.00 0.00 0.00 Average: ens3 172.73 135.77 2005.26 14.38 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: lo 126.34 126.34 26.03 26.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-25032) 04/22/24 _x86_64_ (8 CPU) 00:55:22 LINUX RESTART (8 CPU) 00:56:01 CPU %user %nice %system %iowait %steal %idle 00:57:01 all 9.76 0.00 0.71 2.59 0.03 86.91 00:57:01 0 22.98 0.00 1.35 7.94 0.05 67.68 00:57:01 1 19.78 0.00 1.21 0.60 0.03 78.38 00:57:01 2 10.42 0.00 1.00 2.67 0.03 85.87 00:57:01 3 8.29 0.00 0.77 0.25 0.02 90.68 00:57:01 4 0.75 0.00 0.30 0.28 0.00 98.67 00:57:01 5 0.50 0.00 0.28 1.73 0.03 97.45 00:57:01 6 3.50 0.00 0.22 0.07 0.02 96.20 00:57:01 7 11.99 0.00 0.52 7.20 0.03 80.26 00:58:01 all 21.39 0.00 0.98 2.00 0.05 75.58 00:58:01 0 17.74 0.00 1.03 7.43 0.03 73.77 00:58:01 1 20.66 0.00 1.19 2.16 0.07 75.93 00:58:01 2 18.08 0.00 0.65 0.13 0.05 81.09 00:58:01 3 19.43 0.00 1.27 3.55 0.05 75.70 00:58:01 4 19.24 0.00 0.50 1.34 0.03 78.89 00:58:01 5 24.94 0.00 1.05 0.20 0.08 73.72 00:58:01 6 19.36 0.00 0.68 0.43 0.03 79.49 00:58:01 7 31.67 0.00 1.48 0.75 0.10 66.00 00:59:01 all 45.02 0.00 1.44 1.28 0.08 52.18 00:59:01 0 39.13 0.00 1.34 6.61 0.08 52.83 00:59:01 1 48.07 0.00 1.50 0.25 0.07 50.11 00:59:01 2 50.43 0.00 1.53 0.05 0.08 47.91 00:59:01 3 44.19 0.00 1.59 0.10 0.07 54.05 00:59:01 4 48.35 0.00 1.36 1.38 0.10 48.81 00:59:01 5 44.67 0.00 1.25 0.75 0.07 53.25 00:59:01 6 44.66 0.00 1.65 0.89 0.07 52.73 00:59:01 7 40.71 0.00 1.31 0.17 0.10 57.71 Average: all 25.37 0.00 1.04 1.96 0.05 71.58 Average: 0 26.60 0.00 1.24 7.33 0.06 64.77 Average: 1 29.51 0.00 1.30 1.00 0.06 68.13 Average: 2 26.27 0.00 1.06 0.95 0.06 71.66 Average: 3 23.94 0.00 1.21 1.30 0.04 73.51 Average: 4 22.72 0.00 0.72 1.00 0.04 75.52 Average: 5 23.35 0.00 0.86 0.90 0.06 74.83 Average: 6 22.49 0.00 0.85 0.46 0.04 76.16 Average: 7 28.10 0.00 1.10 2.71 0.08 68.01