---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17588 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 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 847 28903 0 2416 30890 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:05:0a:de brd ff:ff:ff:ff:ff:ff inet 10.30.107.35/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fe05:ade/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7b:5f:2b:37 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-17588) 12/04/25 _x86_64_ (8 CPU) 05:47:52 LINUX RESTART (8 CPU) 05:48:01 tps rtps wtps bread/s bwrtn/s 05:49:01 324.44 73.71 250.73 5311.03 90064.91 05:50:01 171.77 15.08 156.69 336.48 66255.09 05:51:01 68.24 4.55 63.69 360.07 46416.40 05:52:01 12.10 2.00 10.10 56.12 901.32 Average: 144.14 23.84 120.31 1516.08 50911.06 05:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:49:01 30300456 31662136 2638764 8.01 51864 1631472 1456984 4.29 875824 1490920 50256 05:50:01 29164232 30955404 3774988 11.46 82948 2006980 2206304 6.49 1618188 1839148 101172 05:51:01 27640728 29454836 5298492 16.09 83796 2028024 3897828 11.47 3137748 1838632 1632 05:52:01 29596492 31607096 3342728 10.15 85616 2219828 1447324 4.26 1095884 1922696 186832 Average: 29175477 30919868 3763743 11.43 76056 1971576 2252110 6.63 1681911 1772849 84973 05:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 05:49:01 ens3 344.57 228.77 1060.77 72.75 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 05:50:01 ens3 267.51 201.52 2626.89 39.31 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 05:51:01 ens3 581.85 373.47 236.24 130.93 0.00 0.00 0.00 0.00 05:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 05:52:01 ens3 314.10 166.77 323.56 55.38 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 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 377.00 242.63 1061.87 74.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17588) 12/04/25 _x86_64_ (8 CPU) 05:47:52 LINUX RESTART (8 CPU) 05:48:01 CPU %user %nice %system %iowait %steal %idle 05:49:01 all 7.15 0.00 1.12 6.13 0.03 85.56 05:49:01 0 8.46 0.00 1.34 4.75 0.02 85.44 05:49:01 1 9.88 0.00 0.78 1.37 0.03 87.94 05:49:01 2 3.28 0.00 0.73 0.32 0.02 95.65 05:49:01 3 9.54 0.00 0.75 18.44 0.03 71.24 05:49:01 4 9.64 0.00 1.81 19.09 0.03 69.42 05:49:01 5 6.86 0.00 1.80 0.28 0.02 91.04 05:49:01 6 5.62 0.00 0.90 1.37 0.02 92.09 05:49:01 7 3.98 0.00 0.77 3.54 0.03 91.68 05:50:01 all 12.73 0.00 0.90 4.15 0.05 82.17 05:50:01 0 13.18 0.00 0.98 0.70 0.03 85.10 05:50:01 1 12.98 0.00 1.13 0.40 0.03 85.46 05:50:01 2 2.85 0.00 0.33 0.00 0.02 96.80 05:50:01 3 19.68 0.00 2.12 18.07 0.08 60.05 05:50:01 4 17.51 0.00 1.03 10.95 0.05 70.46 05:50:01 5 16.68 0.00 0.65 0.60 0.05 82.02 05:50:01 6 13.16 0.00 0.47 0.05 0.05 86.27 05:50:01 7 5.78 0.00 0.50 2.46 0.05 91.20 05:51:01 all 22.86 0.00 0.80 1.87 0.05 74.42 05:51:01 0 48.06 0.00 1.73 0.23 0.08 49.89 05:51:01 1 28.07 0.00 0.55 0.10 0.07 71.22 05:51:01 2 18.36 0.00 0.30 2.87 0.05 78.42 05:51:01 3 15.88 0.00 0.75 0.12 0.07 83.19 05:51:01 4 16.72 0.00 0.47 11.31 0.07 71.44 05:51:01 5 25.49 0.00 1.09 0.02 0.05 73.36 05:51:01 6 14.50 0.00 1.00 0.00 0.05 84.45 05:51:01 7 15.78 0.00 0.47 0.33 0.05 83.37 05:52:01 all 16.45 0.00 0.53 0.08 0.05 82.90 05:52:01 0 16.13 0.00 0.60 0.00 0.05 83.21 05:52:01 1 5.70 0.00 0.32 0.00 0.02 93.96 05:52:01 2 11.85 0.00 0.43 0.37 0.05 87.30 05:52:01 3 18.59 0.00 0.87 0.17 0.03 80.34 05:52:01 4 24.85 0.00 0.33 0.00 0.05 74.77 05:52:01 5 12.79 0.00 0.55 0.05 0.07 86.54 05:52:01 6 30.15 0.00 0.80 0.00 0.07 68.99 05:52:01 7 11.57 0.00 0.35 0.00 0.05 88.03 Average: all 14.80 0.00 0.84 3.06 0.04 81.26 Average: 0 21.47 0.00 1.16 1.42 0.05 75.90 Average: 1 14.15 0.00 0.70 0.47 0.04 84.65 Average: 2 9.08 0.00 0.45 0.89 0.03 89.54 Average: 3 15.92 0.00 1.12 9.20 0.05 73.70 Average: 4 17.18 0.00 0.91 10.33 0.05 71.52 Average: 5 15.45 0.00 1.02 0.24 0.05 83.24 Average: 6 15.86 0.00 0.79 0.35 0.05 82.95 Average: 7 9.29 0.00 0.52 1.58 0.05 88.56