---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8641 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 13G 143G 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 880 26573 0 4712 30830 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:f9:38:b3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.197/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85940sec preferred_lft 85940sec inet6 fe80::f816:3eff:fef9:38b3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:47:01:b8:a3 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-8641) 11/04/25 _x86_64_ (8 CPU) 12:18:22 LINUX RESTART (8 CPU) 12:19:01 tps rtps wtps bread/s bwrtn/s 12:20:01 54.54 0.00 54.54 0.00 76473.39 12:21:01 21.12 0.03 21.08 2.40 30268.40 12:22:01 4.17 3.03 1.13 132.49 191.40 12:23:01 428.70 37.13 391.57 1045.69 10218.30 12:24:01 222.85 13.86 208.98 1358.84 95196.93 12:25:01 19.40 0.12 19.28 7.87 11841.23 Average: 125.13 9.03 116.10 424.55 37364.11 12:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:20:01 30655868 31899116 2283352 6.93 38676 1532880 1326368 3.90 616984 1414536 76 12:21:01 30658152 31901452 2281068 6.93 38732 1532944 1342832 3.95 616728 1414412 52 12:22:01 30549648 31802252 2389572 7.25 38804 1542292 1342832 3.95 719136 1421656 20 12:23:01 29878080 31556132 3061140 9.29 77808 1904504 2009156 5.91 1016896 1743504 239256 12:24:01 25358852 29718220 7580368 23.01 105128 4471260 4968036 14.62 2941252 4182924 544 12:25:01 24527776 29225932 8411444 25.54 107408 4793416 7237788 21.30 3472280 4462500 504 Average: 28604729 31017184 4334491 13.16 67759 2629549 3037835 8.94 1563879 2439922 40075 12:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 ens3 0.23 0.23 0.07 0.11 0.00 0.00 0.00 0.00 12:21:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:21:01 ens3 0.47 0.42 0.15 0.23 0.00 0.00 0.00 0.00 12:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:22:01 ens3 62.85 34.64 111.49 16.19 0.00 0.00 0.00 0.00 12:23:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 12:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:23:01 ens3 179.62 122.05 1421.77 41.51 0.00 0.00 0.00 0.00 12:24:01 br-bd20ea18f86a 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 lo 3.98 3.98 0.57 0.57 0.00 0.00 0.00 0.00 12:24:01 veth44c18ba 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 veth41418c5 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 br-bd20ea18f86a 8.88 17.51 1.20 1.45 0.00 0.00 0.00 0.00 12:25:01 lo 27.31 27.31 2.53 2.53 0.00 0.00 0.00 0.00 12:25:01 veth41418c5 55.99 46.74 5.34 8.40 0.00 0.00 0.00 0.00 12:25:01 veth1569ba7 0.00 0.23 0.00 0.02 0.00 0.00 0.00 0.00 Average: br-bd20ea18f86a 1.48 2.93 0.20 0.24 0.00 0.00 0.00 0.00 Average: lo 5.53 5.53 0.55 0.55 0.00 0.00 0.00 0.00 Average: veth41418c5 9.33 7.79 0.89 1.40 0.00 0.00 0.00 0.00 Average: veth1569ba7 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8641) 11/04/25 _x86_64_ (8 CPU) 12:18:22 LINUX RESTART (8 CPU) 12:19:01 CPU %user %nice %system %iowait %steal %idle 12:20:01 all 0.03 0.00 0.01 0.96 0.01 99.00 12:20:01 0 0.03 0.00 0.02 0.00 0.02 99.93 12:20:01 1 0.03 0.00 0.02 0.02 0.00 99.93 12:20:01 2 0.07 0.00 0.00 0.00 0.00 99.93 12:20:01 3 0.00 0.00 0.00 0.00 0.00 100.00 12:20:01 4 0.03 0.00 0.02 0.12 0.00 99.83 12:20:01 5 0.05 0.00 0.03 7.52 0.02 92.38 12:20:01 6 0.00 0.00 0.00 0.00 0.02 99.98 12:20:01 7 0.00 0.00 0.00 0.00 0.00 100.00 12:21:01 all 0.24 0.00 0.02 0.47 0.01 99.26 12:21:01 0 0.03 0.00 0.07 0.00 0.00 99.90 12:21:01 1 0.00 0.00 0.02 0.00 0.00 99.98 12:21:01 2 0.08 0.00 0.03 0.00 0.00 99.88 12:21:01 3 0.00 0.00 0.02 0.00 0.00 99.98 12:21:01 4 0.00 0.00 0.03 0.05 0.00 99.92 12:21:01 5 0.03 0.00 0.02 3.74 0.02 96.20 12:21:01 6 1.74 0.00 0.02 0.00 0.02 98.22 12:21:01 7 0.00 0.00 0.00 0.00 0.00 100.00 12:22:01 all 0.86 0.00 0.05 0.01 0.00 99.08 12:22:01 0 0.68 0.00 0.05 0.08 0.02 99.17 12:22:01 1 1.22 0.00 0.07 0.00 0.02 98.70 12:22:01 2 0.07 0.00 0.07 0.00 0.00 99.87 12:22:01 3 1.02 0.00 0.03 0.00 0.02 98.93 12:22:01 4 0.15 0.00 0.00 0.02 0.00 99.83 12:22:01 5 0.07 0.00 0.02 0.00 0.00 99.92 12:22:01 6 2.97 0.00 0.00 0.00 0.00 97.03 12:22:01 7 0.65 0.00 0.15 0.00 0.00 99.20 12:23:01 all 11.44 0.00 0.92 1.26 0.05 86.33 12:23:01 0 2.53 0.00 0.42 0.15 0.07 96.83 12:23:01 1 20.20 0.00 1.44 0.68 0.05 77.63 12:23:01 2 10.25 0.00 0.75 0.17 0.05 88.78 12:23:01 3 4.75 0.00 0.25 0.03 0.02 94.95 12:23:01 4 2.40 0.00 1.55 7.96 0.03 88.05 12:23:01 5 3.29 0.00 0.17 0.00 0.03 96.51 12:23:01 6 1.80 0.00 0.15 0.02 0.02 98.02 12:23:01 7 46.34 0.00 2.69 1.07 0.12 49.78 12:24:01 all 24.87 0.00 3.79 1.68 0.11 69.55 12:24:01 0 21.84 0.00 3.44 0.71 0.10 73.91 12:24:01 1 22.30 0.00 3.55 0.42 0.10 73.63 12:24:01 2 25.55 0.00 4.00 0.71 0.15 69.59 12:24:01 3 31.10 0.00 3.81 0.12 0.10 64.87 12:24:01 4 23.15 0.00 4.20 0.17 0.08 72.40 12:24:01 5 25.00 0.00 3.34 0.29 0.08 71.29 12:24:01 6 20.71 0.00 4.44 0.74 0.10 74.01 12:24:01 7 29.28 0.00 3.51 10.27 0.13 56.80 12:25:01 all 4.81 0.00 1.04 0.16 0.05 93.93 12:25:01 0 3.97 0.00 0.78 0.10 0.03 95.11 12:25:01 1 4.83 0.00 0.97 0.03 0.05 94.11 12:25:01 2 4.84 0.00 0.97 0.07 0.05 94.07 12:25:01 3 4.19 0.00 0.94 0.05 0.05 94.77 12:25:01 4 5.15 0.00 1.39 0.70 0.05 92.72 12:25:01 5 5.66 0.00 1.10 0.17 0.07 93.00 12:25:01 6 5.16 0.00 1.07 0.07 0.03 93.67 12:25:01 7 4.70 0.00 1.17 0.05 0.08 93.99 Average: all 7.01 0.00 0.97 0.75 0.04 91.23 Average: 0 4.82 0.00 0.79 0.17 0.04 94.18 Average: 1 8.07 0.00 1.01 0.19 0.04 90.69 Average: 2 6.78 0.00 0.97 0.16 0.04 92.05 Average: 3 6.82 0.00 0.84 0.03 0.03 92.28 Average: 4 5.11 0.00 1.19 1.50 0.03 92.16 Average: 5 5.65 0.00 0.77 1.95 0.04 91.58 Average: 6 5.37 0.00 0.94 0.14 0.03 93.52 Average: 7 13.47 0.00 1.25 1.89 0.06 83.34