---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-397 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 15G 140G 10% / 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 882 23562 0 7722 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:98:05:b0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.197/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85973sec preferred_lft 85973sec inet6 fe80::f816:3eff:fe98:5b0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7a:e4:76:4c 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::42:7aff:fee4:764c/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-397) 10/04/25 _x86_64_ (8 CPU) 23:10:22 LINUX RESTART (8 CPU) 23:11:01 tps rtps wtps bread/s bwrtn/s 23:12:01 186.30 23.13 163.17 2305.22 98839.79 23:13:01 733.01 5.28 727.73 444.33 216906.78 23:14:01 19.80 7.03 12.76 1298.05 2294.55 23:15:01 203.22 0.63 202.58 34.26 36858.39 23:16:01 5.91 0.02 5.90 2.40 168.61 23:17:01 64.41 1.30 63.11 97.32 1430.56 Average: 202.10 6.23 195.87 696.91 59414.80 23:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:01 27095284 31540180 5843936 17.74 92508 4596864 2468720 7.26 1052408 4374484 2822272 23:13:01 22599180 29601776 10340040 31.39 162888 6917496 8547596 25.15 3274772 6397008 2340 23:14:01 22401408 29524964 10537812 31.99 170648 7024136 8998360 26.48 3396288 6460620 33492 23:15:01 21855904 29451044 11083316 33.65 195720 7421528 8896008 26.17 3854712 6494320 2232 23:16:01 21840732 29436604 11098488 33.69 195824 7422136 8961808 26.37 3872236 6492156 424 23:17:01 24130984 31568120 8808236 26.74 197160 7257820 1622232 4.77 1850832 6302372 27932 Average: 23320582 30187115 9618638 29.20 169125 6773330 6582454 19.37 2883541 6086827 481449 23:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:12:01 ens3 1143.59 659.97 30869.89 57.48 0.00 0.00 0.00 0.00 23:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:12:01 lo 13.93 13.93 1.31 1.31 0.00 0.00 0.00 0.00 23:13:01 ens3 365.07 197.92 11073.12 17.90 0.00 0.00 0.00 0.00 23:13:01 vethe97e52a 0.00 0.38 0.00 0.02 0.00 0.00 0.00 0.00 23:13:01 vethbbddaf3 1.32 1.38 0.12 0.13 0.00 0.00 0.00 0.00 23:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 ens3 28.35 19.68 844.94 1.65 0.00 0.00 0.00 0.00 23:14:01 vethe97e52a 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 vethbbddaf3 3.78 5.33 0.66 0.49 0.00 0.00 0.00 0.00 23:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:15:01 ens3 66.77 39.49 1393.89 5.10 0.00 0.00 0.00 0.00 23:15:01 veth72ca4a5 0.65 0.72 1.50 0.85 0.00 0.00 0.00 0.00 23:15:01 vethe97e52a 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 23:15:01 vethbbddaf3 3.18 4.70 0.53 0.36 0.00 0.00 0.00 0.00 23:16:01 ens3 1.83 1.53 0.43 0.76 0.00 0.00 0.00 0.00 23:16:01 veth72ca4a5 1.73 1.47 0.23 1.01 0.00 0.00 0.00 0.00 23:16:01 vethe97e52a 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 vethbbddaf3 3.27 4.72 0.54 0.37 0.00 0.00 0.00 0.00 23:17:01 ens3 66.72 44.04 69.09 16.02 0.00 0.00 0.00 0.00 23:17:01 docker0 37.24 64.09 3.60 1393.22 0.00 0.00 0.00 0.00 23:17:01 lo 27.63 27.63 2.48 2.48 0.00 0.00 0.00 0.00 Average: ens3 278.72 160.44 7375.02 16.48 0.00 0.00 0.00 0.00 Average: docker0 6.21 10.68 0.60 232.20 0.00 0.00 0.00 0.00 Average: lo 3.95 3.95 0.36 0.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-397) 10/04/25 _x86_64_ (8 CPU) 23:10:22 LINUX RESTART (8 CPU) 23:11:01 CPU %user %nice %system %iowait %steal %idle 23:12:01 all 13.93 0.00 3.29 1.82 0.04 80.92 23:12:01 0 6.35 0.00 2.68 0.08 0.02 90.87 23:12:01 1 4.88 0.00 3.76 0.23 0.02 91.11 23:12:01 2 5.15 0.00 2.94 9.93 0.07 81.91 23:12:01 3 32.26 0.00 3.69 2.77 0.10 61.18 23:12:01 4 36.93 0.00 4.84 0.82 0.05 57.36 23:12:01 5 12.80 0.00 2.91 0.37 0.03 83.90 23:12:01 6 7.13 0.00 3.01 0.40 0.02 89.43 23:12:01 7 5.92 0.00 2.46 0.02 0.02 91.59 23:13:01 all 35.42 0.00 8.18 3.29 0.08 53.03 23:13:01 0 35.10 0.00 8.34 1.04 0.08 55.43 23:13:01 1 25.46 0.00 7.39 2.13 0.08 64.94 23:13:01 2 38.82 0.00 7.62 1.15 0.07 52.34 23:13:01 3 36.94 0.00 10.28 13.74 0.08 38.95 23:13:01 4 37.34 0.00 8.42 4.19 0.08 49.97 23:13:01 5 36.46 0.00 8.06 1.72 0.08 53.67 23:13:01 6 35.23 0.00 7.70 1.13 0.08 55.86 23:13:01 7 38.15 0.00 7.69 1.26 0.07 52.82 23:14:01 all 2.50 0.00 0.38 2.06 0.05 95.00 23:14:01 0 2.57 0.00 0.45 0.02 0.05 96.91 23:14:01 1 3.87 0.00 0.36 0.03 0.07 95.67 23:14:01 2 2.15 0.00 0.28 0.40 0.05 97.11 23:14:01 3 2.27 0.00 0.28 0.12 0.05 97.28 23:14:01 4 2.17 0.00 0.48 0.25 0.05 97.04 23:14:01 5 2.15 0.00 0.50 11.54 0.05 85.75 23:14:01 6 2.22 0.00 0.40 4.11 0.05 93.22 23:14:01 7 2.57 0.00 0.30 0.05 0.08 97.00 23:15:01 all 8.12 0.00 2.05 1.08 0.07 88.68 23:15:01 0 6.24 0.00 1.21 0.18 0.05 92.32 23:15:01 1 8.69 0.00 2.40 1.95 0.07 86.90 23:15:01 2 13.57 0.00 2.08 0.73 0.05 83.57 23:15:01 3 8.31 0.00 2.04 0.23 0.07 89.35 23:15:01 4 6.89 0.00 2.28 1.28 0.08 89.47 23:15:01 5 6.79 0.00 2.53 1.17 0.10 89.41 23:15:01 6 9.66 0.00 2.28 2.93 0.07 85.07 23:15:01 7 4.79 0.00 1.59 0.20 0.08 93.33 23:16:01 all 3.70 0.00 0.37 0.02 0.06 95.85 23:16:01 0 4.27 0.00 0.45 0.00 0.05 95.23 23:16:01 1 3.81 0.00 0.43 0.08 0.08 95.59 23:16:01 2 4.29 0.00 0.37 0.00 0.03 95.31 23:16:01 3 4.21 0.00 0.45 0.03 0.05 95.26 23:16:01 4 3.79 0.00 0.28 0.00 0.07 95.86 23:16:01 5 2.82 0.00 0.35 0.00 0.07 96.76 23:16:01 6 3.49 0.00 0.30 0.02 0.03 96.16 23:16:01 7 2.94 0.00 0.33 0.02 0.07 96.65 23:17:01 all 4.42 0.00 0.78 0.17 0.05 94.58 23:17:01 0 2.04 0.00 0.93 0.03 0.05 96.95 23:17:01 1 1.60 0.00 0.83 0.95 0.03 96.58 23:17:01 2 1.31 0.00 0.59 0.03 0.03 98.04 23:17:01 3 1.10 0.00 0.62 0.05 0.02 98.21 23:17:01 4 4.58 0.00 0.82 0.05 0.05 94.50 23:17:01 5 18.93 0.00 1.00 0.13 0.05 79.88 23:17:01 6 4.29 0.00 0.90 0.05 0.05 94.71 23:17:01 7 1.50 0.00 0.62 0.03 0.05 97.80 Average: all 11.31 0.00 2.50 1.40 0.06 84.73 Average: 0 9.39 0.00 2.33 0.23 0.05 88.00 Average: 1 8.05 0.00 2.53 0.89 0.06 88.47 Average: 2 10.84 0.00 2.30 2.04 0.05 84.77 Average: 3 14.12 0.00 2.88 2.80 0.06 80.15 Average: 4 15.23 0.00 2.84 1.09 0.06 80.76 Average: 5 13.29 0.00 2.55 2.49 0.06 81.61 Average: 6 10.30 0.00 2.42 1.44 0.05 85.79 Average: 7 9.27 0.00 2.16 0.26 0.06 88.25