---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-25 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 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 829 28413 0 2924 30881 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:a0:93:80 brd ff:ff:ff:ff:ff:ff inet 10.30.106.223/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86082sec preferred_lft 86082sec inet6 fe80::f816:3eff:fea0:9380/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:42:88:fb:be 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::42:42ff:fe88:fbbe/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-25) 11/03/26 _x86_64_ (8 CPU) 09:39:52 LINUX RESTART (8 CPU) 09:40:01 tps rtps wtps bread/s bwrtn/s 09:41:02 284.82 73.89 210.93 5250.06 97559.61 09:42:01 146.03 7.07 138.96 1328.72 78676.97 09:43:01 120.21 2.12 118.10 333.94 50923.65 09:44:01 211.15 0.10 211.05 6.93 40744.68 09:45:01 11.43 0.95 10.48 59.46 1249.66 Average: 154.76 16.86 137.90 1396.05 53747.83 09:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:41:02 30336780 31686604 2602440 7.90 50152 1623552 1455720 4.28 850980 1485652 56292 09:42:01 29915948 31733472 3023272 9.18 77072 2042344 1485860 4.37 851736 1863520 183228 09:43:01 29014364 31627016 3924856 11.92 91868 2791548 1652464 4.86 1020584 2521364 211928 09:44:01 29171092 31684684 3768128 11.44 123940 2655112 1525352 4.49 988424 2393744 304 09:45:01 29090864 31617012 3848356 11.68 125252 2665248 1491428 4.39 1108120 2353116 10292 Average: 29505810 31669758 3433410 10.42 93657 2355561 1522165 4.48 963969 2123479 92409 09:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:41:02 ens3 236.31 190.67 1015.99 78.04 0.00 0.00 0.00 0.00 09:41:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:02 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 09:42:01 ens3 195.76 143.33 1432.62 17.38 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 2.78 2.78 0.30 0.30 0.00 0.00 0.00 0.00 09:43:01 ens3 557.21 359.27 5121.62 27.33 0.00 0.00 0.00 0.00 09:43:01 docker0 274.95 423.83 15.54 4075.75 0.00 0.00 0.00 0.00 09:43:01 veth1920be1 274.95 423.98 19.30 4075.76 0.00 0.00 0.00 0.33 09:43:01 lo 0.40 0.40 0.06 0.06 0.00 0.00 0.00 0.00 09:44:01 ens3 123.31 88.72 1222.71 201.22 0.00 0.00 0.00 0.00 09:44:01 docker0 43.59 82.95 5.69 1213.98 0.00 0.00 0.00 0.00 09:44:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 09:45:01 ens3 219.65 287.32 26.41 2237.37 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 266.68 214.10 1764.98 513.92 0.00 0.00 0.00 0.00 Average: docker0 63.92 101.70 4.26 1061.48 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-25) 11/03/26 _x86_64_ (8 CPU) 09:39:52 LINUX RESTART (8 CPU) 09:40:01 CPU %user %nice %system %iowait %steal %idle 09:41:02 all 7.56 0.00 1.13 6.19 0.04 85.08 09:41:02 0 10.64 0.00 1.10 8.82 0.05 79.39 09:41:02 1 15.12 0.00 1.14 8.79 0.03 74.92 09:41:02 2 11.97 0.00 1.44 4.05 0.03 82.51 09:41:02 3 7.11 0.00 0.84 11.43 0.05 80.58 09:41:02 4 6.04 0.00 0.73 3.47 0.05 89.70 09:41:02 5 3.76 0.00 2.09 5.64 0.03 88.48 09:41:02 6 4.08 0.00 0.90 2.18 0.02 92.83 09:41:02 7 1.82 0.00 0.75 5.16 0.05 92.21 09:42:01 all 8.30 0.00 0.78 1.89 0.04 88.99 09:42:01 0 28.97 0.00 2.00 0.46 0.05 68.52 09:42:01 1 1.65 0.00 0.46 11.44 0.05 86.40 09:42:01 2 29.29 0.00 2.30 2.07 0.05 66.29 09:42:01 3 2.93 0.00 0.17 0.00 0.03 96.87 09:42:01 4 1.70 0.00 0.53 1.07 0.02 96.69 09:42:01 5 0.41 0.00 0.17 0.00 0.02 99.41 09:42:01 6 0.41 0.00 0.29 0.08 0.03 99.19 09:42:01 7 1.02 0.00 0.34 0.02 0.05 98.57 09:43:01 all 5.30 0.00 1.43 0.75 0.05 92.48 09:43:01 0 3.50 0.00 1.26 0.08 0.05 95.11 09:43:01 1 0.89 0.00 0.84 3.28 0.05 94.94 09:43:01 2 15.60 0.00 2.93 0.25 0.05 81.17 09:43:01 3 6.80 0.00 1.27 0.03 0.07 91.83 09:43:01 4 3.56 0.00 1.62 1.54 0.03 93.25 09:43:01 5 1.85 0.00 0.92 0.17 0.03 97.03 09:43:01 6 1.37 0.00 0.60 0.10 0.03 97.89 09:43:01 7 8.86 0.00 1.95 0.55 0.05 88.59 09:44:01 all 10.35 0.00 2.33 0.63 0.06 86.64 09:44:01 0 19.36 0.00 1.57 0.00 0.07 79.00 09:44:01 1 3.21 0.00 1.20 1.72 0.10 93.77 09:44:01 2 12.36 0.00 2.09 0.03 0.07 85.46 09:44:01 3 23.93 0.00 4.79 0.07 0.05 71.16 09:44:01 4 4.74 0.00 2.21 2.90 0.05 90.11 09:44:01 5 2.26 0.00 2.07 0.07 0.05 95.56 09:44:01 6 1.84 0.00 1.42 0.08 0.05 96.61 09:44:01 7 15.05 0.00 3.26 0.17 0.08 81.44 09:45:01 all 12.44 0.00 0.78 0.04 0.06 86.67 09:45:01 0 20.31 0.00 0.98 0.03 0.10 78.58 09:45:01 1 5.52 0.00 0.60 0.22 0.03 93.63 09:45:01 2 6.55 0.00 0.65 0.00 0.03 92.76 09:45:01 3 13.31 0.00 1.02 0.02 0.10 85.55 09:45:01 4 27.84 0.00 1.10 0.02 0.05 70.99 09:45:01 5 11.40 0.00 0.79 0.00 0.05 87.76 09:45:01 6 6.23 0.00 0.58 0.00 0.05 93.13 09:45:01 7 8.39 0.00 0.55 0.02 0.05 90.99 Average: all 8.79 0.00 1.29 1.90 0.05 87.97 Average: 0 16.52 0.00 1.38 1.88 0.06 80.15 Average: 1 5.29 0.00 0.85 5.07 0.05 88.73 Average: 2 15.11 0.00 1.88 1.28 0.05 81.69 Average: 3 10.83 0.00 1.62 2.31 0.06 85.18 Average: 4 8.79 0.00 1.24 1.80 0.04 88.12 Average: 5 3.95 0.00 1.21 1.18 0.04 93.63 Average: 6 2.80 0.00 0.76 0.49 0.04 95.91 Average: 7 7.04 0.00 1.37 1.19 0.06 90.34