---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5046 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 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 785 28707 0 2674 30942 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:e4:d1:c4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.244/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fee4:d1c4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4a:28:2e:3a 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-5046) 11/27/23 _x86_64_ (8 CPU) 06:30:31 LINUX RESTART (8 CPU) 06:31:01 tps rtps wtps bread/s bwrtn/s 06:32:01 112.86 56.20 56.66 3492.17 64062.25 06:33:01 88.89 2.80 86.09 63.97 53574.15 06:34:01 122.78 35.28 87.50 1679.72 48833.33 06:35:01 85.72 0.93 84.79 103.58 30828.86 Average: 102.56 23.80 78.76 1334.84 49325.61 06:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:01 30105896 31688648 2833324 8.60 49396 1851288 1475672 4.34 875380 1687080 187420 06:33:01 29733736 31706396 3205484 9.73 67296 2206580 1463056 4.30 869996 2028936 206060 06:34:01 29546856 31645672 3392364 10.30 83668 2311232 1492848 4.39 987360 2089336 125300 06:35:01 29366400 31671892 3572820 10.85 99796 2489712 1438892 4.23 954300 2276156 149572 Average: 29688222 31678152 3250998 9.87 75039 2214703 1467617 4.32 921759 2020377 167088 06:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 ens3 453.13 259.20 2541.53 62.28 0.00 0.00 0.00 0.00 06:32:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 ens3 78.73 43.15 1710.93 8.32 0.00 0.00 0.00 0.00 06:33:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 ens3 64.96 35.99 1182.04 8.35 0.00 0.00 0.00 0.00 06:34:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 06:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 ens3 41.29 29.60 531.03 7.70 0.00 0.00 0.00 0.00 06:35:01 lo 1.20 1.20 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 159.53 91.99 1491.45 21.66 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5046) 11/27/23 _x86_64_ (8 CPU) 06:30:31 LINUX RESTART (8 CPU) 06:31:01 CPU %user %nice %system %iowait %steal %idle 06:32:01 all 8.21 0.00 0.90 6.53 0.05 84.31 06:32:01 0 5.20 0.00 0.84 0.70 0.03 93.23 06:32:01 1 22.22 0.00 2.02 3.41 0.08 72.26 06:32:01 2 12.49 0.00 1.14 0.82 0.05 85.50 06:32:01 3 6.09 0.00 0.49 14.97 0.05 78.41 06:32:01 4 6.55 0.00 0.88 0.68 0.07 91.82 06:32:01 5 3.42 0.00 0.55 0.75 0.02 95.26 06:32:01 6 5.86 0.00 0.50 0.42 0.03 93.19 06:32:01 7 3.83 0.00 0.79 30.64 0.07 64.67 06:33:01 all 9.19 0.00 0.84 3.98 0.03 85.96 06:33:01 0 17.11 0.00 1.50 4.55 0.07 76.78 06:33:01 1 17.96 0.00 1.29 0.67 0.05 80.04 06:33:01 2 2.97 0.00 0.38 3.87 0.02 92.76 06:33:01 3 4.56 0.00 0.65 1.96 0.02 92.81 06:33:01 4 1.70 0.00 0.18 0.00 0.02 98.10 06:33:01 5 19.49 0.00 1.45 2.25 0.05 76.76 06:33:01 6 2.37 0.00 0.35 2.10 0.02 95.17 06:33:01 7 7.34 0.00 0.90 16.39 0.05 75.31 06:34:01 all 9.74 0.00 0.87 4.14 0.04 85.21 06:34:01 0 14.62 0.00 1.69 3.67 0.07 79.95 06:34:01 1 9.74 0.00 0.95 0.55 0.03 88.73 06:34:01 2 4.26 0.00 0.99 26.14 0.03 68.58 06:34:01 3 5.04 0.00 0.50 0.10 0.02 94.35 06:34:01 4 1.77 0.00 0.50 0.05 0.02 97.67 06:34:01 5 1.25 0.00 0.35 0.23 0.00 98.17 06:34:01 6 21.41 0.00 0.97 2.24 0.05 75.33 06:34:01 7 19.87 0.00 1.10 0.28 0.05 78.70 06:35:01 all 10.61 0.00 0.65 2.55 0.03 86.16 06:35:01 0 12.90 0.00 0.80 1.37 0.03 84.90 06:35:01 1 11.26 0.00 0.82 0.28 0.02 87.63 06:35:01 2 6.56 0.00 0.45 14.74 0.05 78.19 06:35:01 3 0.99 0.00 0.18 0.15 0.02 98.66 06:35:01 4 0.25 0.00 0.30 1.93 0.00 97.52 06:35:01 5 17.18 0.00 1.00 0.72 0.05 81.05 06:35:01 6 21.24 0.00 0.72 0.52 0.03 77.50 06:35:01 7 14.53 0.00 0.90 0.70 0.05 83.82 Average: all 9.44 0.00 0.82 4.30 0.04 85.41 Average: 0 12.46 0.00 1.21 2.57 0.05 83.71 Average: 1 15.29 0.00 1.27 1.23 0.05 82.17 Average: 2 6.57 0.00 0.74 11.39 0.04 81.26 Average: 3 4.17 0.00 0.46 4.28 0.03 91.07 Average: 4 2.57 0.00 0.47 0.67 0.03 96.27 Average: 5 10.34 0.00 0.84 0.99 0.03 87.81 Average: 6 12.71 0.00 0.63 1.32 0.03 85.30 Average: 7 11.41 0.00 0.92 11.97 0.05 75.64