---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8839 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 888 23684 0 7594 30823 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:45:78:98 brd ff:ff:ff:ff:ff:ff inet 10.30.106.173/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85992sec preferred_lft 85992sec inet6 fe80::f816:3eff:fe45:7898/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9b:b9:e9:49 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::42:9bff:feb9:e949/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8839) 11/05/25 _x86_64_ (8 CPU) 09:02:22 LINUX RESTART (8 CPU) 09:03:02 tps rtps wtps bread/s bwrtn/s 09:04:01 299.95 22.31 277.64 738.98 46896.14 09:05:01 481.36 21.04 460.32 2291.12 189716.08 09:06:01 388.84 4.08 384.75 432.46 84126.65 09:07:01 104.07 0.22 103.85 10.40 46237.09 09:08:01 14.68 0.05 14.63 7.87 330.74 09:09:01 72.61 1.80 70.81 93.97 2479.71 Average: 226.72 8.21 218.51 595.48 61678.00 09:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:04:01 29957284 31630676 2981936 9.05 76248 1900892 1452112 4.27 927952 1748564 234908 09:05:01 24701472 31636260 8237748 25.01 151044 6850112 1748944 5.15 1020516 6627196 822984 09:06:01 22059664 29530256 10879556 33.03 183088 7322992 8928624 26.27 3376060 6783940 17356 09:07:01 21855396 29419552 11083824 33.65 196624 7393740 9238436 27.18 3502812 6845860 488 09:08:01 22057960 29576448 10881260 33.03 196948 7354372 8267632 24.33 3362848 6797524 292 09:09:01 24254820 31561876 8684400 26.36 199248 7131952 1685600 4.96 1435196 6598628 11084 Average: 24147766 30559178 8791454 26.69 167200 6325677 5220225 15.36 2270897 5900285 181185 09:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 09:04:01 ens3 97.02 73.47 1202.75 28.19 0.00 0.00 0.00 0.00 09:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 lo 15.79 15.79 1.70 1.70 0.00 0.00 0.00 0.00 09:05:01 ens3 1385.97 761.40 40301.86 67.32 0.00 0.00 0.00 0.00 09:06:01 docker0 1.95 2.07 0.21 30.21 0.00 0.00 0.00 0.00 09:06:01 vethd7cecbd 10.36 15.18 0.92 325.77 0.00 0.00 0.00 0.03 09:06:01 veth6e35db0 1.72 1.98 0.36 0.19 0.00 0.00 0.00 0.00 09:06:01 br-c21e6404ee71 10.75 15.18 0.80 325.77 0.00 0.00 0.00 0.00 09:07:01 docker0 15.28 20.45 2.31 306.23 0.00 0.00 0.00 0.00 09:07:01 vethd7cecbd 0.53 0.43 0.04 0.03 0.00 0.00 0.00 0.00 09:07:01 veth6e35db0 3.82 5.42 0.80 0.49 0.00 0.00 0.00 0.00 09:07:01 br-c21e6404ee71 0.57 0.38 0.03 0.02 0.00 0.00 0.00 0.00 09:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 veth6e35db0 3.10 4.57 0.48 0.35 0.00 0.00 0.00 0.00 09:08:01 br-c21e6404ee71 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 vethacf20e6 191.13 190.40 29.45 44.42 0.00 0.00 0.00 0.00 09:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 lo 29.09 29.09 2.89 2.89 0.00 0.00 0.00 0.00 09:09:01 ens3 1898.57 1137.12 43891.74 173.40 0.00 0.00 0.00 0.00 Average: docker0 2.88 3.76 0.42 56.23 0.00 0.00 0.00 0.00 Average: lo 4.21 4.21 0.43 0.43 0.00 0.00 0.00 0.00 Average: ens3 269.09 156.94 7205.82 20.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8839) 11/05/25 _x86_64_ (8 CPU) 09:02:22 LINUX RESTART (8 CPU) 09:03:02 CPU %user %nice %system %iowait %steal %idle 09:04:01 all 9.75 0.00 0.86 3.79 0.03 85.57 09:04:01 0 1.66 0.00 0.20 0.15 0.02 97.97 09:04:01 1 28.72 0.00 2.02 3.23 0.07 65.96 09:04:01 2 23.90 0.00 2.32 5.38 0.05 68.35 09:04:01 3 7.34 0.00 0.71 0.24 0.02 91.69 09:04:01 4 3.62 0.00 0.49 17.05 0.03 78.81 09:04:01 5 2.78 0.00 0.31 0.08 0.02 96.81 09:04:01 6 3.51 0.00 0.15 0.78 0.02 95.54 09:04:01 7 6.64 0.00 0.64 3.44 0.02 89.25 09:05:01 all 15.71 0.00 7.49 17.11 0.09 59.61 09:05:01 0 14.66 0.00 6.98 6.19 0.08 72.09 09:05:01 1 15.91 0.00 8.98 42.73 0.08 32.30 09:05:01 2 14.84 0.00 7.88 6.30 0.07 70.91 09:05:01 3 17.12 0.00 8.00 12.80 0.14 61.94 09:05:01 4 14.61 0.00 6.67 4.36 0.08 74.28 09:05:01 5 15.99 0.00 7.59 27.06 0.10 49.26 09:05:01 6 16.78 0.00 6.62 14.72 0.08 61.79 09:05:01 7 15.72 0.00 7.18 22.90 0.08 54.12 09:06:01 all 29.50 0.00 4.31 6.23 0.10 59.86 09:06:01 0 22.77 0.00 3.46 5.47 0.08 68.22 09:06:01 1 27.79 0.00 4.38 7.75 0.10 59.97 09:06:01 2 22.68 0.00 3.63 2.68 0.10 70.91 09:06:01 3 33.70 0.00 4.63 4.87 0.10 56.70 09:06:01 4 33.86 0.00 4.18 5.58 0.10 56.28 09:06:01 5 33.66 0.00 5.14 7.92 0.10 53.18 09:06:01 6 28.27 0.00 4.50 5.18 0.10 61.94 09:06:01 7 33.40 0.00 4.50 10.46 0.10 51.54 09:07:01 all 8.30 0.00 1.30 2.67 0.07 87.67 09:07:01 0 5.86 0.00 1.10 13.31 0.07 79.66 09:07:01 1 8.15 0.00 1.77 1.99 0.08 88.00 09:07:01 2 7.34 0.00 1.02 0.15 0.07 91.42 09:07:01 3 10.27 0.00 1.30 1.20 0.05 87.17 09:07:01 4 8.36 0.00 1.52 2.64 0.07 87.41 09:07:01 5 6.46 0.00 1.17 0.44 0.07 91.87 09:07:01 6 9.08 0.00 1.25 0.37 0.10 89.20 09:07:01 7 10.83 0.00 1.17 1.29 0.07 86.64 09:08:01 all 1.28 0.00 0.45 0.07 0.05 98.15 09:08:01 0 0.94 0.00 0.48 0.30 0.03 98.25 09:08:01 1 1.07 0.00 0.50 0.08 0.05 98.30 09:08:01 2 1.68 0.00 0.44 0.03 0.05 97.80 09:08:01 3 1.42 0.00 0.45 0.03 0.05 98.04 09:08:01 4 1.37 0.00 0.43 0.03 0.03 98.13 09:08:01 5 1.04 0.00 0.42 0.02 0.03 98.50 09:08:01 6 1.77 0.00 0.45 0.07 0.07 97.64 09:08:01 7 1.00 0.00 0.47 0.03 0.03 98.46 09:09:01 all 6.89 0.00 0.75 0.30 0.03 92.03 09:09:01 0 1.18 0.00 0.60 0.23 0.02 97.97 09:09:01 1 0.67 0.00 0.52 1.67 0.02 97.13 09:09:01 2 1.81 0.00 0.45 0.02 0.02 97.71 09:09:01 3 16.46 0.00 1.10 0.08 0.05 82.31 09:09:01 4 4.58 0.00 0.52 0.07 0.02 94.82 09:09:01 5 18.79 0.00 1.35 0.10 0.03 79.73 09:09:01 6 10.91 0.00 0.92 0.17 0.02 87.99 09:09:01 7 0.70 0.00 0.54 0.05 0.03 98.68 Average: all 11.89 0.00 2.52 5.01 0.06 80.53 Average: 0 7.85 0.00 2.14 4.28 0.05 85.68 Average: 1 13.66 0.00 3.02 9.53 0.07 73.72 Average: 2 12.00 0.00 2.62 2.41 0.06 82.91 Average: 3 14.38 0.00 2.69 3.19 0.07 79.67 Average: 4 11.06 0.00 2.30 4.92 0.06 81.67 Average: 5 13.11 0.00 2.65 5.88 0.06 78.30 Average: 6 11.72 0.00 2.31 3.53 0.06 82.38 Average: 7 11.36 0.00 2.41 6.33 0.06 79.85