---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2554 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 858 26646 0 4662 30852 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:d5:0b:22 brd ff:ff:ff:ff:ff:ff inet 10.30.107.177/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85991sec preferred_lft 85991sec inet6 fe80::f816:3eff:fed5:b22/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2a:81:6b:84 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::42:2aff:fe81:6b84/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2554) 10/03/25 _x86_64_ (8 CPU) 15:17:57 LINUX RESTART (8 CPU) 15:18:01 tps rtps wtps bread/s bwrtn/s 15:19:02 265.36 73.77 191.58 5322.98 91669.79 15:20:01 145.68 19.76 125.92 2329.38 72412.47 15:21:01 446.33 3.58 442.74 445.66 115806.17 15:22:01 128.08 0.15 127.93 19.06 16272.89 15:23:01 89.00 0.25 88.75 18.66 18058.46 15:24:01 38.83 0.73 38.09 23.46 839.06 Average: 185.65 16.36 169.29 1357.19 52454.93 15:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:19:02 30395352 31731272 2543868 7.72 47668 1611820 1441648 4.24 805428 1476212 44792 15:20:01 28790676 31627876 4148544 12.59 85300 3032832 2026908 5.96 974584 2814296 1242548 15:21:01 27111852 31021312 5827368 17.69 116060 4038488 3609212 10.62 1695392 3673856 204 15:22:01 26539828 30897276 6399392 19.43 138268 4423704 3919864 11.53 1900248 3986556 41748 15:23:01 25767076 30222652 7172144 21.77 158736 4491524 4686408 13.79 2591632 4058460 2244 15:24:01 27321732 31616340 5617488 17.05 159176 4319084 1590168 4.68 1235064 3902040 11076 Average: 27654419 31186121 5284801 16.04 117535 3652909 2879035 8.47 1533725 3318570 223769 15:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:19:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:19:02 ens3 300.38 223.60 1014.12 60.25 0.00 0.00 0.00 0.00 15:19:02 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 15:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 ens3 451.71 305.96 12807.95 36.13 0.00 0.00 0.00 0.00 15:20:01 lo 10.17 10.17 0.95 0.95 0.00 0.00 0.00 0.00 15:21:01 vethe093f98 11.88 24.50 1.02 325.55 0.00 0.00 0.00 0.03 15:21:01 veth307b239 57.47 77.94 8.92 10.55 0.00 0.00 0.00 0.00 15:21:01 veth20d5313 2.20 1.95 0.29 0.27 0.00 0.00 0.00 0.00 15:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 veth2050b82 25.10 41.93 2.03 1116.91 0.00 0.00 0.00 0.09 15:22:01 vethe093f98 0.27 0.33 0.02 0.02 0.00 0.00 0.00 0.00 15:22:01 veth307b239 88.92 89.17 18.30 15.29 0.00 0.00 0.00 0.00 15:22:01 veth20d5313 89.35 89.25 15.73 18.33 0.00 0.00 0.00 0.00 15:23:01 vethe093f98 0.35 0.20 0.03 0.01 0.00 0.00 0.00 0.00 15:23:01 veth307b239 415.93 418.45 104.62 46.00 0.00 0.00 0.00 0.01 15:23:01 veth20d5313 421.56 419.55 52.83 106.86 0.00 0.00 0.00 0.01 15:23:01 docker0 35.64 56.56 3.52 1352.11 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 ens3 925.81 654.16 16209.50 129.22 0.00 0.00 0.00 0.00 15:24:01 lo 23.90 23.90 2.12 2.12 0.00 0.00 0.00 0.00 Average: docker0 5.96 9.45 0.59 225.97 0.00 0.00 0.00 0.00 Average: ens3 153.90 108.53 2708.10 21.52 0.00 0.00 0.00 0.00 Average: lo 3.49 3.49 0.31 0.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2554) 10/03/25 _x86_64_ (8 CPU) 15:17:57 LINUX RESTART (8 CPU) 15:18:01 CPU %user %nice %system %iowait %steal %idle 15:19:02 all 5.70 0.00 0.97 9.06 0.04 84.23 15:19:02 0 1.52 0.00 0.85 39.63 0.03 57.96 15:19:02 1 5.39 0.00 0.68 1.33 0.03 92.56 15:19:02 2 8.41 0.00 1.90 0.55 0.03 89.10 15:19:02 3 2.29 0.00 0.49 18.54 0.02 78.67 15:19:02 4 3.29 0.00 1.32 7.88 0.07 87.45 15:19:02 5 4.75 0.00 0.60 2.72 0.03 91.89 15:19:02 6 7.61 0.00 0.97 0.53 0.03 90.86 15:19:02 7 12.34 0.00 0.90 1.45 0.03 85.28 15:20:01 all 9.65 0.00 1.68 4.83 0.05 83.80 15:20:01 0 5.07 0.00 1.46 2.18 0.07 91.22 15:20:01 1 9.70 0.00 2.44 22.38 0.07 65.41 15:20:01 2 14.58 0.00 1.91 0.75 0.03 82.73 15:20:01 3 3.38 0.00 1.45 0.09 0.05 95.03 15:20:01 4 2.54 0.00 1.00 0.46 0.03 95.96 15:20:01 5 3.44 0.00 1.00 0.71 0.02 94.83 15:20:01 6 11.86 0.00 1.87 10.77 0.07 75.42 15:20:01 7 26.65 0.00 2.28 1.28 0.05 69.74 15:21:01 all 13.30 0.00 3.77 12.01 0.07 70.85 15:21:01 0 8.82 0.00 3.57 3.60 0.08 83.93 15:21:01 1 14.42 0.00 4.25 24.94 0.07 56.33 15:21:01 2 14.47 0.00 3.08 4.12 0.07 78.26 15:21:01 3 11.05 0.00 3.98 28.36 0.08 56.53 15:21:01 4 19.30 0.00 3.90 3.98 0.07 72.76 15:21:01 5 9.89 0.00 4.14 20.71 0.07 65.19 15:21:01 6 12.21 0.00 3.38 2.74 0.08 81.59 15:21:01 7 16.24 0.00 3.91 7.72 0.07 72.07 15:22:01 all 6.89 0.00 1.24 1.52 0.04 90.31 15:22:01 0 2.84 0.00 0.65 0.02 0.03 96.46 15:22:01 1 10.59 0.00 1.85 1.24 0.05 86.27 15:22:01 2 4.87 0.00 1.34 7.86 0.03 85.90 15:22:01 3 7.04 0.00 1.99 2.66 0.05 88.26 15:22:01 4 3.79 0.00 0.84 0.25 0.03 95.09 15:22:01 5 7.31 0.00 1.07 0.12 0.05 91.46 15:22:01 6 7.74 0.00 1.04 0.00 0.03 91.19 15:22:01 7 10.93 0.00 1.15 0.07 0.05 87.80 15:23:01 all 8.31 0.00 1.69 1.93 0.04 88.03 15:23:01 0 3.48 0.00 0.70 0.50 0.03 95.28 15:23:01 1 7.61 0.00 2.01 7.37 0.03 82.98 15:23:01 2 10.27 0.00 1.79 1.76 0.05 86.13 15:23:01 3 17.81 0.00 3.15 4.42 0.05 74.57 15:23:01 4 8.51 0.00 1.87 0.35 0.05 89.22 15:23:01 5 6.15 0.00 0.92 0.00 0.02 92.91 15:23:01 6 5.79 0.00 2.05 0.93 0.05 91.18 15:23:01 7 6.94 0.00 0.94 0.07 0.03 92.02 15:24:01 all 1.69 0.00 0.48 0.33 0.03 97.47 15:24:01 0 1.15 0.00 0.52 0.18 0.02 98.13 15:24:01 1 1.15 0.00 0.53 0.18 0.03 98.10 15:24:01 2 1.42 0.00 0.47 0.23 0.02 97.87 15:24:01 3 1.33 0.00 0.35 1.03 0.03 97.25 15:24:01 4 1.23 0.00 0.47 0.55 0.03 97.71 15:24:01 5 1.10 0.00 0.48 0.40 0.05 97.96 15:24:01 6 5.38 0.00 0.69 0.07 0.05 93.82 15:24:01 7 0.77 0.00 0.37 0.02 0.03 98.81 Average: all 7.58 0.00 1.64 4.94 0.05 85.80 Average: 0 3.81 0.00 1.29 7.69 0.04 87.17 Average: 1 8.13 0.00 1.96 9.51 0.05 80.36 Average: 2 8.98 0.00 1.75 2.55 0.04 86.68 Average: 3 7.16 0.00 1.90 9.19 0.05 81.71 Average: 4 6.44 0.00 1.56 2.25 0.05 89.70 Average: 5 5.44 0.00 1.37 4.11 0.04 89.04 Average: 6 8.42 0.00 1.66 2.48 0.05 87.38 Average: 7 12.26 0.00 1.59 1.76 0.04 84.35