---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-25637 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: 2799.996 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 819 28776 0 2570 30916 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:4e:6f:eb brd ff:ff:ff:ff:ff:ff inet 10.30.106.34/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86074sec preferred_lft 86074sec inet6 fe80::f816:3eff:fe4e:6feb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ae:c7:97:60 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-25637) 04/24/24 _x86_64_ (8 CPU) 18:15:01 LINUX RESTART (8 CPU) 18:16:02 tps rtps wtps bread/s bwrtn/s 18:17:01 135.74 27.35 108.39 1286.15 35861.04 18:18:01 100.33 5.75 94.58 389.00 33955.27 18:19:01 19.86 0.85 19.01 45.99 25318.31 18:20:01 47.41 2.85 44.56 109.85 35659.79 Average: 75.59 9.12 66.46 454.28 32685.37 18:16:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:17:01 29809132 31498412 3130088 9.50 78888 1913924 2033372 5.98 1094676 1730364 113640 18:18:01 27662556 29525728 5276664 16.02 85488 2074668 4007624 11.79 3097248 1854420 2892 18:19:01 26692472 28558944 6246748 18.96 85600 2077556 4763440 14.02 4070768 1849464 424 18:20:01 29464832 31655100 3474388 10.55 88828 2393148 1454644 4.28 1150272 1995624 23748 Average: 28407248 30309546 4531972 13.76 84701 2114824 3064770 9.02 2353241 1857468 35176 18:16:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 lo 1.08 1.08 0.12 0.12 0.00 0.00 0.00 0.00 18:17:01 ens3 99.59 76.24 1062.39 19.76 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:18:01 ens3 428.31 318.88 2344.18 102.89 0.00 0.00 0.00 0.00 18:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:19:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 18:19:01 ens3 341.66 194.82 102.59 82.12 0.00 0.00 0.00 0.00 18:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:01 lo 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 18:20:01 ens3 290.82 234.23 519.12 1595.94 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 1.37 1.37 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 290.89 206.58 1006.84 451.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-25637) 04/24/24 _x86_64_ (8 CPU) 18:15:01 LINUX RESTART (8 CPU) 18:16:02 CPU %user %nice %system %iowait %steal %idle 18:17:01 all 12.03 0.00 0.86 2.39 0.05 84.67 18:17:01 0 1.78 0.00 0.44 4.72 0.02 93.04 18:17:01 1 41.89 0.00 2.16 2.45 0.12 53.38 18:17:01 2 14.51 0.00 1.14 10.15 0.05 74.15 18:17:01 3 20.04 0.00 1.57 0.73 0.07 77.59 18:17:01 4 4.69 0.00 0.63 0.46 0.02 94.21 18:17:01 5 3.98 0.00 0.17 0.02 0.03 95.80 18:17:01 6 5.00 0.00 0.42 0.34 0.05 94.19 18:17:01 7 4.38 0.00 0.44 0.27 0.05 94.86 18:18:01 all 22.80 0.00 1.14 1.61 0.06 74.39 18:18:01 0 18.59 0.00 1.71 0.40 0.03 79.27 18:18:01 1 27.58 0.00 1.60 0.10 0.07 70.65 18:18:01 2 39.14 0.00 1.89 1.29 0.07 57.62 18:18:01 3 20.53 0.00 1.20 0.71 0.08 77.47 18:18:01 4 24.02 0.00 1.02 10.12 0.05 64.79 18:18:01 5 15.90 0.00 0.72 0.17 0.07 83.15 18:18:01 6 20.94 0.00 0.52 0.12 0.03 78.40 18:18:01 7 15.74 0.00 0.42 0.00 0.03 83.81 18:19:01 all 19.13 0.00 0.56 1.06 0.05 79.20 18:19:01 0 8.54 0.00 0.40 0.00 0.05 91.01 18:19:01 1 21.32 0.00 0.54 0.00 0.07 78.08 18:19:01 2 16.40 0.00 0.47 0.05 0.05 83.04 18:19:01 3 18.25 0.00 0.47 0.00 0.05 81.23 18:19:01 4 18.76 0.00 0.59 8.35 0.05 72.26 18:19:01 5 23.63 0.00 0.90 0.00 0.05 75.42 18:19:01 6 28.17 0.00 0.72 0.05 0.07 71.00 18:19:01 7 18.00 0.00 0.42 0.03 0.05 81.50 18:20:01 all 13.14 0.00 0.65 2.10 0.05 84.06 18:20:01 0 9.23 0.00 0.48 0.57 0.03 89.69 18:20:01 1 12.83 0.00 0.69 0.00 0.07 86.42 18:20:01 2 15.70 0.00 0.49 2.23 0.08 81.50 18:20:01 3 17.52 0.00 0.67 0.28 0.05 81.48 18:20:01 4 2.31 0.00 0.42 13.36 0.03 83.88 18:20:01 5 7.63 0.00 0.55 0.00 0.03 91.78 18:20:01 6 9.49 0.00 0.47 0.05 0.03 89.96 18:20:01 7 30.40 0.00 1.44 0.33 0.05 67.78 Average: all 16.80 0.00 0.80 1.79 0.05 80.56 Average: 0 9.56 0.00 0.76 1.41 0.03 88.24 Average: 1 25.84 0.00 1.24 0.63 0.08 72.21 Average: 2 21.48 0.00 1.00 3.40 0.06 74.06 Average: 3 19.08 0.00 0.97 0.43 0.06 79.45 Average: 4 12.47 0.00 0.66 8.10 0.04 78.73 Average: 5 12.81 0.00 0.59 0.05 0.05 86.51 Average: 6 15.94 0.00 0.53 0.14 0.05 83.34 Average: 7 17.18 0.00 0.68 0.16 0.05 81.94