---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8763 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 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 784 28703 0 2679 30943 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:b5:24:4f brd ff:ff:ff:ff:ff:ff inet 10.30.106.116/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:feb5:244f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ee:bc:09:fa 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-8763) 12/31/23 _x86_64_ (8 CPU) 06:30:24 LINUX RESTART (8 CPU) 06:31:02 tps rtps wtps bread/s bwrtn/s 06:32:01 97.88 21.03 76.85 577.66 60712.83 06:33:01 107.68 20.60 87.09 727.48 62360.14 06:34:01 94.47 18.04 76.42 1093.77 33385.54 06:35:01 66.86 0.85 66.01 29.06 8941.04 Average: 91.70 15.11 76.59 607.14 41268.55 06:31:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:01 29972804 31707912 2966416 9.01 58892 1985360 1445488 4.25 856012 1815340 170852 06:33:01 29843596 31737504 3095624 9.40 77584 2118616 1380008 4.06 840088 1946948 37752 06:34:01 29600544 31716940 3338676 10.14 88172 2319284 1355792 3.99 891056 2117156 140260 06:35:01 29409948 31704112 3529272 10.71 100728 2477148 1382896 4.07 911108 2270048 139340 Average: 29706723 31716617 3232497 9.81 81344 2225102 1391046 4.09 874566 2037373 122051 06:31:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:32:01 lo 1.29 1.29 0.14 0.14 0.00 0.00 0.00 0.00 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 ens3 160.89 106.47 3076.03 13.75 0.00 0.00 0.00 0.00 06:33:01 lo 0.73 0.73 0.07 0.07 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 95.38 63.66 1041.57 12.23 0.00 0.00 0.00 0.00 06:34:01 lo 0.87 0.87 0.09 0.09 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 48.77 33.17 709.89 7.43 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 06:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 ens3 37.66 27.81 542.24 6.06 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.10 0.10 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 85.36 57.57 1335.16 9.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8763) 12/31/23 _x86_64_ (8 CPU) 06:30:24 LINUX RESTART (8 CPU) 06:31:02 CPU %user %nice %system %iowait %steal %idle 06:32:01 all 7.71 0.00 0.71 4.55 0.03 86.99 06:32:01 0 0.24 0.00 0.17 0.00 0.02 99.58 06:32:01 1 14.06 0.00 1.06 1.90 0.05 82.93 06:32:01 2 13.16 0.00 1.26 2.15 0.07 83.37 06:32:01 3 15.03 0.00 1.17 0.97 0.03 82.80 06:32:01 4 3.13 0.00 0.37 0.15 0.02 96.33 06:32:01 5 11.50 0.00 0.70 1.60 0.02 86.19 06:32:01 6 1.05 0.00 0.39 28.06 0.09 70.41 06:32:01 7 3.65 0.00 0.59 1.61 0.02 94.12 06:33:01 all 7.97 0.00 1.02 4.57 0.03 86.41 06:33:01 0 1.30 0.00 0.43 0.22 0.02 98.03 06:33:01 1 7.04 0.00 1.20 15.85 0.07 75.85 06:33:01 2 5.98 0.00 0.38 0.28 0.02 93.34 06:33:01 3 0.37 0.00 0.17 0.03 0.00 99.43 06:33:01 4 0.64 0.00 0.22 0.15 0.02 98.98 06:33:01 5 13.98 0.00 2.04 2.93 0.05 81.01 06:33:01 6 33.95 0.00 3.25 1.85 0.05 60.90 06:33:01 7 0.59 0.00 0.47 15.34 0.03 83.57 06:34:01 all 8.07 0.00 0.68 3.96 0.03 87.26 06:34:01 0 19.92 0.00 1.13 0.38 0.03 78.53 06:34:01 1 4.69 0.00 0.90 26.75 0.05 67.61 06:34:01 2 11.67 0.00 0.95 1.00 0.05 86.33 06:34:01 3 7.83 0.00 0.65 0.03 0.03 91.45 06:34:01 4 1.43 0.00 0.20 0.00 0.03 98.34 06:34:01 5 0.55 0.00 0.23 0.40 0.00 98.82 06:34:01 6 4.15 0.00 0.70 0.23 0.03 94.89 06:34:01 7 14.42 0.00 0.64 2.97 0.05 81.91 06:35:01 all 8.22 0.00 0.63 3.27 0.03 87.85 06:35:01 0 4.88 0.00 0.42 0.23 0.02 94.45 06:35:01 1 23.08 0.00 1.58 17.07 0.08 58.18 06:35:01 2 28.57 0.00 1.68 1.43 0.05 68.26 06:35:01 3 4.44 0.00 0.45 0.87 0.03 94.21 06:35:01 4 2.02 0.00 0.25 0.02 0.00 97.72 06:35:01 5 2.27 0.00 0.15 0.02 0.02 97.55 06:35:01 6 0.77 0.00 0.40 6.82 0.02 91.99 06:35:01 7 0.08 0.00 0.13 0.02 0.02 99.75 Average: all 7.99 0.00 0.76 4.09 0.03 87.13 Average: 0 6.61 0.00 0.54 0.21 0.02 92.62 Average: 1 12.17 0.00 1.18 15.45 0.06 71.13 Average: 2 14.86 0.00 1.07 1.21 0.05 82.82 Average: 3 6.88 0.00 0.61 0.47 0.03 92.01 Average: 4 1.80 0.00 0.26 0.08 0.02 97.85 Average: 5 7.05 0.00 0.78 1.23 0.02 90.92 Average: 6 9.99 0.00 1.19 9.16 0.05 79.62 Average: 7 4.67 0.00 0.46 5.00 0.03 89.85