---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2004 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 12G 144G 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 852 26970 0 4343 30859 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:f1:5c:76 brd ff:ff:ff:ff:ff:ff inet 10.30.107.183/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85974sec preferred_lft 85974sec inet6 fe80::f816:3eff:fef1:5c76/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:de:23:7a:af 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 inet6 fe80::42:deff:fe23:7aaf/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2004) 04/15/26 _x86_64_ (8 CPU) 17:46:01 LINUX RESTART (8 CPU) 17:47:01 tps rtps wtps bread/s bwrtn/s 17:48:01 89.65 0.30 89.35 27.46 62439.19 17:49:01 129.41 9.03 120.38 1642.79 36058.78 17:50:01 99.03 0.42 98.62 3.33 22095.12 17:51:01 592.28 0.02 592.27 0.13 29229.00 17:52:01 320.95 0.05 320.90 9.07 60512.98 17:53:01 60.90 1.02 59.88 64.65 10501.70 Average: 215.36 1.81 213.56 291.27 36805.38 17:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:48:01 30187604 31755308 2751616 8.35 68548 1810324 1356196 3.99 792436 1669796 167020 17:49:01 29290912 31587300 3648308 11.08 83348 2504560 1664856 4.90 1041308 2266512 97244 17:50:01 27497596 31131728 5441624 16.52 144856 3609140 1801212 5.30 1554292 3334220 702324 17:51:01 27080792 30877376 5858428 17.79 149900 3731800 1712608 5.04 1850984 3406136 9652 17:52:01 26953096 30825544 5986124 18.17 219764 3774640 1829104 5.38 1980752 3438812 30556 17:53:01 27558368 31537432 5380852 16.34 224288 3880200 1618816 4.76 1325088 3518212 1864 Average: 28094728 31285781 4844492 14.71 148451 3218444 1663799 4.90 1424143 2938948 168110 17:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:48:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 17:48:01 ens3 176.24 125.76 812.27 11.52 0.00 0.00 0.00 0.00 17:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:49:01 lo 3.13 3.13 0.35 0.35 0.00 0.00 0.00 0.00 17:49:01 ens3 419.96 288.55 4089.33 26.44 0.00 0.00 0.00 0.00 17:49:01 docker0 185.07 291.79 10.30 2787.13 0.00 0.00 0.00 0.00 17:49:01 veth8cdc218 34.46 43.09 2.78 267.86 0.00 0.00 0.00 0.02 17:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:01 ens3 893.27 427.31 3266.45 49.74 0.00 0.00 0.00 0.00 17:50:01 docker0 426.21 869.51 43.41 3263.87 0.00 0.00 0.00 0.00 17:50:01 veth8cdc218 426.21 869.56 49.24 3263.87 0.00 0.00 0.00 0.27 17:51:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 17:51:01 ens3 88.60 53.29 173.91 4.08 0.00 0.00 0.00 0.00 17:51:01 docker0 53.12 85.15 3.12 173.64 0.00 0.00 0.00 0.00 17:51:01 veth8cdc218 53.12 85.17 3.85 173.64 0.00 0.00 0.00 0.01 17:52:01 veth9154626 11.28 15.85 0.93 443.20 0.00 0.00 0.00 0.04 17:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:52:01 ens3 27.98 21.68 458.40 2.11 0.00 0.00 0.00 0.00 17:52:01 docker0 20.80 26.66 1.40 458.05 0.00 0.00 0.00 0.00 17:53:01 lo 2.13 2.13 0.28 0.28 0.00 0.00 0.00 0.00 17:53:01 ens3 41.24 33.92 159.84 11.65 0.00 0.00 0.00 0.00 17:53:01 docker0 0.13 0.15 0.04 0.04 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 274.54 158.42 1493.40 17.59 0.00 0.00 0.00 0.00 Average: docker0 114.22 212.21 9.71 1113.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2004) 04/15/26 _x86_64_ (8 CPU) 17:46:01 LINUX RESTART (8 CPU) 17:47:01 CPU %user %nice %system %iowait %steal %idle 17:48:01 all 4.47 0.00 0.38 1.02 0.02 94.12 17:48:01 0 0.07 0.00 0.05 0.00 0.00 99.88 17:48:01 1 0.02 0.00 0.03 0.03 0.02 99.90 17:48:01 2 0.84 0.00 0.25 2.18 0.02 96.72 17:48:01 3 4.33 0.00 0.37 4.86 0.02 90.42 17:48:01 4 25.00 0.00 1.88 0.64 0.08 72.40 17:48:01 5 3.87 0.00 0.25 0.03 0.02 95.83 17:48:01 6 0.58 0.00 0.03 0.43 0.02 98.93 17:48:01 7 1.12 0.00 0.13 0.00 0.02 98.73 17:49:01 all 5.45 0.00 1.35 0.70 0.04 92.46 17:49:01 0 1.37 0.00 1.21 0.02 0.02 97.39 17:49:01 1 4.74 0.00 1.60 1.97 0.03 91.65 17:49:01 2 6.52 0.00 1.70 1.53 0.03 90.22 17:49:01 3 2.24 0.00 0.70 0.03 0.03 96.98 17:49:01 4 3.49 0.00 1.12 0.02 0.03 95.34 17:49:01 5 3.78 0.00 1.34 0.23 0.03 94.61 17:49:01 6 17.96 0.00 1.78 0.64 0.05 79.57 17:49:01 7 3.49 0.00 1.32 1.17 0.03 93.98 17:50:01 all 11.40 0.00 2.64 0.26 0.07 85.64 17:50:01 0 0.42 0.00 1.99 0.10 0.05 97.44 17:50:01 1 8.44 0.00 1.87 0.00 0.08 89.60 17:50:01 2 7.69 0.00 1.72 0.00 0.07 90.53 17:50:01 3 41.32 0.00 3.81 0.00 0.08 54.79 17:50:01 4 18.51 0.00 5.08 0.37 0.10 75.94 17:50:01 5 4.73 0.00 4.00 0.02 0.07 91.18 17:50:01 6 1.01 0.00 0.79 0.24 0.05 97.92 17:50:01 7 8.96 0.00 1.89 1.31 0.08 87.75 17:51:01 all 12.93 0.00 0.68 1.29 0.04 85.07 17:51:01 0 19.16 0.00 1.22 0.00 0.03 79.59 17:51:01 1 23.59 0.00 0.89 3.98 0.07 71.48 17:51:01 2 12.30 0.00 0.20 0.00 0.02 87.48 17:51:01 3 4.86 0.00 0.58 0.00 0.03 94.53 17:51:01 4 21.62 0.00 0.72 0.00 0.05 77.61 17:51:01 5 19.55 0.00 0.35 0.00 0.05 80.05 17:51:01 6 0.72 0.00 0.28 0.37 0.02 98.61 17:51:01 7 1.60 0.00 1.22 5.98 0.02 91.18 17:52:01 all 16.13 0.00 4.05 0.98 0.06 78.78 17:52:01 0 15.46 0.00 4.10 0.12 0.07 80.25 17:52:01 1 16.73 0.00 6.32 0.34 0.07 76.55 17:52:01 2 16.77 0.00 4.73 4.88 0.08 73.53 17:52:01 3 13.26 0.00 2.86 0.08 0.03 83.76 17:52:01 4 25.84 0.00 2.46 0.20 0.05 71.45 17:52:01 5 12.61 0.00 3.08 0.00 0.05 84.26 17:52:01 6 15.17 0.00 4.67 2.12 0.07 77.97 17:52:01 7 13.12 0.00 4.13 0.17 0.05 82.52 17:53:01 all 14.97 0.00 1.51 0.28 0.05 83.19 17:53:01 0 20.10 0.00 2.01 0.10 0.07 77.72 17:53:01 1 20.63 0.00 1.76 0.08 0.05 77.48 17:53:01 2 2.82 0.00 0.79 0.45 0.02 95.92 17:53:01 3 4.70 0.00 0.78 0.03 0.03 94.45 17:53:01 4 9.94 0.00 1.42 0.05 0.05 88.54 17:53:01 5 27.16 0.00 1.89 0.05 0.07 70.84 17:53:01 6 25.87 0.00 2.05 0.28 0.07 71.73 17:53:01 7 8.56 0.00 1.42 1.19 0.07 88.77 Average: all 10.88 0.00 1.77 0.75 0.05 86.55 Average: 0 9.42 0.00 1.76 0.06 0.04 88.73 Average: 1 12.35 0.00 2.08 1.07 0.05 84.46 Average: 2 7.81 0.00 1.56 1.50 0.04 89.08 Average: 3 11.79 0.00 1.52 0.84 0.04 85.82 Average: 4 17.40 0.00 2.11 0.21 0.06 80.22 Average: 5 11.96 0.00 1.81 0.06 0.05 86.12 Average: 6 10.21 0.00 1.60 0.68 0.04 87.47 Average: 7 6.13 0.00 1.68 1.64 0.04 90.50