---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3143 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: 2800.000 BogoMIPS: 5600.00 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 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 881 26554 0 4731 30829 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:f5:9b:03 brd ff:ff:ff:ff:ff:ff inet 10.30.107.72/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fef5:9b03/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:39:db:e9:3a 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-3143) 01/04/26 _x86_64_ (8 CPU) 12:22:29 LINUX RESTART (8 CPU) 12:23:01 tps rtps wtps bread/s bwrtn/s 12:24:01 322.43 38.06 284.37 1070.89 65509.48 12:25:01 169.26 7.32 161.94 530.98 71621.40 12:26:01 119.04 6.61 112.43 838.52 102233.79 12:27:01 40.59 0.90 39.69 51.19 3133.08 Average: 162.83 13.22 149.61 622.90 60626.17 12:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29926436 31603412 3012784 9.15 77704 1903148 1999872 5.88 966980 1742300 246408 12:25:01 26443724 30063500 6495496 19.72 105724 3756900 3491556 10.27 2586096 3495576 1691516 12:26:01 24627164 29342560 8312056 25.23 109504 4806684 7229196 21.27 3358736 4472204 852 12:27:01 27221668 31595484 5717552 17.36 112328 4478196 1492480 4.39 1158936 4116812 10296 Average: 27054748 30651239 5884472 17.86 101315 3736232 3553276 10.45 2017687 3456723 487268 12:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 ens3 128.66 90.30 1369.65 33.03 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 12:25:01 ens3 953.52 564.57 11509.44 104.17 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 lo 4.45 4.45 0.61 0.61 0.00 0.00 0.00 0.00 12:26:01 veth8ede607 0.15 0.40 0.01 0.03 0.00 0.00 0.00 0.00 12:26:01 ens3 354.18 234.81 133.56 71.89 0.00 0.00 0.00 0.00 12:26:01 vetheccf50f 22.41 36.29 5.39 3.09 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 ens3 424.35 261.72 107.94 86.49 0.00 0.00 0.00 0.00 12:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 lo 43.81 43.81 4.15 4.15 0.00 0.00 0.00 0.00 Average: ens3 465.17 287.85 3280.02 73.89 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 9.97 9.97 0.95 0.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3143) 01/04/26 _x86_64_ (8 CPU) 12:22:29 LINUX RESTART (8 CPU) 12:23:01 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 11.20 0.00 0.91 2.17 0.04 85.68 12:24:01 0 9.41 0.00 1.04 6.07 0.03 83.46 12:24:01 1 20.20 0.00 1.30 0.33 0.05 78.11 12:24:01 2 14.27 0.00 1.42 0.40 0.08 83.82 12:24:01 3 2.32 0.00 0.38 0.22 0.02 97.07 12:24:01 4 3.92 0.00 0.18 0.15 0.05 95.70 12:24:01 5 4.70 0.00 0.56 7.98 0.05 86.71 12:24:01 6 1.60 0.00 0.38 1.03 0.00 96.98 12:24:01 7 33.24 0.00 1.98 1.18 0.05 63.55 12:25:01 all 27.67 0.00 3.48 1.02 0.08 67.75 12:25:01 0 24.24 0.00 3.65 0.03 0.07 72.01 12:25:01 1 34.09 0.00 3.14 0.78 0.08 61.90 12:25:01 2 34.99 0.00 4.73 0.47 0.10 59.71 12:25:01 3 28.77 0.00 3.74 0.20 0.08 67.20 12:25:01 4 15.39 0.00 3.10 2.55 0.07 78.89 12:25:01 5 21.45 0.00 3.43 3.90 0.08 71.14 12:25:01 6 30.03 0.00 2.69 0.00 0.07 67.21 12:25:01 7 32.51 0.00 3.36 0.20 0.05 63.89 12:26:01 all 6.52 0.00 2.02 1.58 0.06 89.82 12:26:01 0 7.23 0.00 1.97 0.02 0.05 90.73 12:26:01 1 6.75 0.00 2.80 1.91 0.05 88.50 12:26:01 2 6.94 0.00 2.88 0.05 0.05 90.07 12:26:01 3 6.77 0.00 2.06 0.18 0.07 90.92 12:26:01 4 6.52 0.00 1.16 0.20 0.07 92.05 12:26:01 5 7.71 0.00 2.20 9.76 0.07 80.26 12:26:01 6 4.72 0.00 1.41 0.18 0.07 93.63 12:26:01 7 5.47 0.00 1.64 0.37 0.07 92.45 12:27:01 all 8.41 0.00 0.99 0.23 0.04 90.32 12:27:01 0 1.47 0.00 0.80 0.02 0.02 97.70 12:27:01 1 3.07 0.00 0.75 0.10 0.08 96.00 12:27:01 2 3.18 0.00 1.02 0.03 0.05 95.72 12:27:01 3 32.05 0.00 1.72 0.22 0.05 65.97 12:27:01 4 9.21 0.00 0.99 0.05 0.03 89.72 12:27:01 5 5.61 0.00 0.92 0.03 0.03 93.41 12:27:01 6 10.00 0.00 1.07 0.25 0.05 88.62 12:27:01 7 2.69 0.00 0.67 1.19 0.03 95.42 Average: all 13.44 0.00 1.85 1.25 0.06 83.41 Average: 0 10.57 0.00 1.86 1.53 0.04 85.99 Average: 1 15.98 0.00 1.99 0.78 0.07 81.18 Average: 2 14.83 0.00 2.51 0.24 0.07 82.35 Average: 3 17.47 0.00 1.97 0.20 0.05 80.30 Average: 4 8.75 0.00 1.36 0.74 0.05 89.10 Average: 5 9.86 0.00 1.77 5.42 0.06 82.90 Average: 6 11.55 0.00 1.39 0.37 0.05 86.65 Average: 7 18.48 0.00 1.91 0.74 0.05 78.82