---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2222 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 13G 143G 8% / 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 812 26888 0 4465 30898 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:f8:38:3a brd ff:ff:ff:ff:ff:ff inet 10.30.107.237/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:fef8:383a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:90:89:51:6a 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-2222) 12/04/23 _x86_64_ (8 CPU) 07:43:20 LINUX RESTART (8 CPU) 07:44:01 tps rtps wtps bread/s bwrtn/s 07:45:01 95.05 17.58 77.47 1020.19 13256.38 07:46:01 142.05 23.05 119.00 2764.67 22636.93 07:47:01 283.32 12.66 270.66 820.83 82742.74 07:48:01 64.27 1.40 62.87 107.45 10316.36 Average: 146.18 13.67 132.51 1178.20 32239.82 07:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:45:01 29972072 31687656 2967148 9.01 75820 1944344 1423068 4.19 906460 1760576 268400 07:46:01 27608352 31684228 5330868 16.18 108124 4195376 1591948 4.68 966460 3943768 2055676 07:47:01 25870896 30147376 7068324 21.46 117236 4368420 5913300 17.40 2634056 3959972 27568 07:48:01 27534540 31638964 5404680 16.41 120024 4203592 1469776 4.32 1167112 3796728 4960 Average: 27746465 31289556 5192755 15.76 105301 3677933 2599523 7.65 1418522 3365261 589151 07:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:45:01 ens3 63.15 40.04 1106.42 7.49 0.00 0.00 0.00 0.00 07:45:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 07:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 ens3 588.05 333.13 18981.09 26.98 0.00 0.00 0.00 0.00 07:46:01 br-45cb34830885 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 lo 8.53 8.53 0.79 0.79 0.00 0.00 0.00 0.00 07:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:47:01 ens3 14.83 14.73 7.25 6.91 0.00 0.00 0.00 0.00 07:47:01 vethc041f58 2.02 1.87 0.23 0.19 0.00 0.00 0.00 0.00 07:47:01 br-45cb34830885 0.40 0.45 0.23 0.04 0.00 0.00 0.00 0.00 07:47:01 lo 2.73 2.73 0.46 0.46 0.00 0.00 0.00 0.00 07:48:01 ens3 44.34 38.16 113.66 15.74 0.00 0.00 0.00 0.00 07:48:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 07:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 177.56 106.50 5051.15 14.28 0.00 0.00 0.00 0.00 Average: lo 3.32 3.32 0.36 0.36 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2222) 12/04/23 _x86_64_ (8 CPU) 07:43:20 LINUX RESTART (8 CPU) 07:44:01 CPU %user %nice %system %iowait %steal %idle 07:45:01 all 10.49 0.00 0.68 1.41 0.03 87.40 07:45:01 0 3.33 0.00 0.17 0.45 0.02 96.04 07:45:01 1 10.91 0.00 0.70 0.28 0.02 88.09 07:45:01 2 32.23 0.00 1.67 1.34 0.07 64.70 07:45:01 3 17.26 0.00 1.19 6.70 0.03 74.82 07:45:01 4 8.27 0.00 0.52 0.07 0.03 91.11 07:45:01 5 0.50 0.00 0.10 0.03 0.00 99.37 07:45:01 6 10.86 0.00 0.75 0.13 0.03 88.22 07:45:01 7 0.57 0.00 0.33 2.22 0.02 96.86 07:46:01 all 12.44 0.00 3.13 1.92 0.05 82.45 07:46:01 0 12.09 0.00 2.54 0.10 0.05 85.22 07:46:01 1 6.61 0.00 3.48 0.29 0.03 89.59 07:46:01 2 9.13 0.00 2.32 0.07 0.03 88.45 07:46:01 3 12.37 0.00 3.33 1.82 0.08 82.40 07:46:01 4 4.32 0.00 3.17 9.98 0.08 82.45 07:46:01 5 12.20 0.00 3.14 1.03 0.05 83.58 07:46:01 6 17.46 0.00 3.79 1.25 0.07 77.44 07:46:01 7 25.27 0.00 3.31 0.92 0.07 70.43 07:47:01 all 23.11 0.00 3.56 5.20 0.08 68.05 07:47:01 0 28.90 0.00 4.13 0.25 0.07 66.66 07:47:01 1 21.75 0.00 3.01 0.98 0.07 74.19 07:47:01 2 21.41 0.00 3.21 0.61 0.07 74.71 07:47:01 3 20.70 0.00 3.42 4.57 0.07 71.24 07:47:01 4 24.18 0.00 4.54 29.74 0.07 41.47 07:47:01 5 21.81 0.00 3.23 3.08 0.08 71.79 07:47:01 6 21.18 0.00 3.18 1.65 0.07 73.92 07:47:01 7 24.95 0.00 3.77 0.92 0.07 70.29 07:48:01 all 5.87 0.00 0.54 0.89 0.03 92.67 07:48:01 0 0.90 0.00 0.37 1.05 0.02 97.66 07:48:01 1 0.57 0.00 0.32 0.27 0.03 98.81 07:48:01 2 27.34 0.00 1.20 0.50 0.05 70.91 07:48:01 3 7.13 0.00 0.45 0.37 0.03 92.02 07:48:01 4 0.47 0.00 0.28 0.12 0.02 99.12 07:48:01 5 5.34 0.00 0.62 0.57 0.05 93.42 07:48:01 6 4.45 0.00 0.68 3.90 0.03 90.94 07:48:01 7 0.75 0.00 0.40 0.30 0.02 98.53 Average: all 12.95 0.00 1.97 2.35 0.05 82.68 Average: 0 11.27 0.00 1.79 0.46 0.04 86.43 Average: 1 9.94 0.00 1.87 0.45 0.04 87.70 Average: 2 22.55 0.00 2.10 0.63 0.05 74.67 Average: 3 14.35 0.00 2.09 3.36 0.05 80.14 Average: 4 9.28 0.00 2.11 9.90 0.05 78.66 Average: 5 9.93 0.00 1.77 1.17 0.05 87.08 Average: 6 13.44 0.00 2.09 1.74 0.05 82.68 Average: 7 12.85 0.00 1.95 1.09 0.04 84.07