---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-43996 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 708K 3.2G 1% /run /dev/vda1 155G 12G 144G 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 874 27203 0 4088 30838 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:10:44:0e brd ff:ff:ff:ff:ff:ff inet 10.30.106.148/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85928sec preferred_lft 85928sec inet6 fe80::f816:3eff:fe10:440e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:35:0d:bc:85 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::42:35ff:fe0d:bc85/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-43996) 09/06/25 _x86_64_ (8 CPU) 12:01:21 LINUX RESTART (8 CPU) 12:02:01 tps rtps wtps bread/s bwrtn/s 12:03:01 339.38 29.06 310.31 969.97 40557.64 12:04:01 166.49 22.44 144.05 841.59 49245.18 12:05:01 118.48 4.10 114.38 448.33 73800.77 12:06:01 65.16 0.28 64.87 13.06 45554.67 12:07:01 121.11 0.03 121.08 0.27 21674.25 12:08:01 98.68 0.28 98.40 2.27 9373.01 12:09:01 64.81 0.80 64.01 46.53 3678.85 Average: 139.16 8.14 131.01 331.72 34840.36 12:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 30008992 31653544 2930228 8.90 74576 1876524 1457968 4.29 902880 1725872 211492 12:04:01 28225900 30237216 4713320 14.31 89136 2213176 3067236 9.02 2370844 2005156 14584 12:05:01 27924956 30599544 5014264 15.22 95976 2856656 2263964 6.66 2268272 2379256 656 12:06:01 26709396 30068024 6229824 18.91 134972 3441320 2890364 8.50 3020928 2749084 228640 12:07:01 27119848 30514120 5819372 17.67 139864 3476040 2508236 7.38 2600048 2776604 544 12:08:01 26184664 29910692 6754556 20.51 178500 3704576 3104512 9.13 3223688 3004608 52304 12:09:01 27883900 31601928 5055320 15.35 181808 3711312 1455728 4.28 1631064 2938636 9588 Average: 27722522 30655010 5216698 15.84 127833 3039943 2392573 7.04 2288246 2511317 73973 12:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 12:03:01 ens3 257.82 171.49 1505.96 57.95 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 lo 1.63 1.63 0.10 0.10 0.00 0.00 0.00 0.00 12:04:01 ens3 1443.67 816.31 4933.58 263.21 0.00 0.00 0.00 0.00 12:05:01 docker0 3.50 4.10 0.21 77.42 0.00 0.00 0.00 0.00 12:05:01 lo 9.55 9.55 2.36 2.36 0.00 0.00 0.00 0.00 12:05:01 ens3 298.05 229.15 1526.10 227.13 0.00 0.00 0.00 0.00 12:06:01 veth625c544 158.97 251.19 29.51 740.37 0.00 0.00 0.00 0.06 12:06:01 docker0 158.97 251.06 27.33 740.36 0.00 0.00 0.00 0.00 12:06:01 lo 3.27 3.27 0.34 0.34 0.00 0.00 0.00 0.00 12:06:01 ens3 598.75 605.85 1724.63 3175.44 0.00 0.00 0.00 0.00 12:07:01 vethcd58c53 0.18 0.97 0.05 1.57 0.00 0.00 0.00 0.00 12:07:01 docker0 85.22 87.90 7.68 51.09 0.00 0.00 0.00 0.00 12:07:01 lo 0.20 0.20 0.03 0.03 0.00 0.00 0.00 0.00 12:07:01 ens3 140.73 113.78 63.10 17.34 0.00 0.00 0.00 0.00 12:08:01 vethcd58c53 217.16 314.96 36.34 785.51 0.00 0.00 0.00 0.06 12:08:01 docker0 217.16 314.85 33.37 785.51 0.00 0.00 0.00 0.00 12:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:08:01 ens3 360.06 239.94 795.21 43.23 0.00 0.00 0.00 0.00 12:09:01 docker0 28.93 27.70 1.60 2.39 0.00 0.00 0.00 0.00 12:09:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 12:09:01 ens3 55.94 47.33 20.30 10.94 0.00 0.00 0.00 0.00 Average: docker0 70.54 97.95 10.03 236.69 0.00 0.00 0.00 0.00 Average: lo 2.41 2.41 0.44 0.44 0.00 0.00 0.00 0.00 Average: ens3 450.74 317.70 1509.91 542.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-43996) 09/06/25 _x86_64_ (8 CPU) 12:01:21 LINUX RESTART (8 CPU) 12:02:01 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 10.85 0.00 0.97 2.33 0.04 85.81 12:03:01 0 13.36 0.00 2.04 3.76 0.03 80.80 12:03:01 1 33.87 0.00 2.15 1.18 0.07 62.72 12:03:01 2 3.44 0.00 0.43 0.13 0.02 95.98 12:03:01 3 2.39 0.00 0.18 6.73 0.02 90.69 12:03:01 4 2.35 0.00 0.58 5.39 0.03 91.63 12:03:01 5 2.11 0.00 0.46 0.10 0.03 97.29 12:03:01 6 3.72 0.00 0.08 0.02 0.00 96.18 12:03:01 7 25.58 0.00 1.82 1.37 0.05 71.18 12:04:01 all 19.28 0.00 1.73 1.17 0.05 77.77 12:04:01 0 20.38 0.00 2.74 0.32 0.07 76.49 12:04:01 1 31.93 0.00 0.97 0.03 0.07 67.00 12:04:01 2 19.82 0.00 1.47 0.22 0.07 78.42 12:04:01 3 12.27 0.00 0.45 6.23 0.05 81.00 12:04:01 4 23.79 0.00 4.12 0.80 0.07 71.22 12:04:01 5 14.11 0.00 0.79 0.17 0.05 84.88 12:04:01 6 13.80 0.00 2.05 0.07 0.03 84.05 12:04:01 7 18.22 0.00 1.27 1.52 0.05 78.94 12:05:01 all 13.79 0.00 1.97 2.09 0.05 82.10 12:05:01 0 12.39 0.00 1.54 0.05 0.03 85.99 12:05:01 1 33.36 0.00 2.83 1.74 0.05 62.01 12:05:01 2 11.28 0.00 1.58 0.07 0.03 87.05 12:05:01 3 12.80 0.00 1.84 11.12 0.05 74.19 12:05:01 4 10.95 0.00 1.44 0.03 0.07 87.50 12:05:01 5 10.16 0.00 1.65 3.48 0.05 84.66 12:05:01 6 11.05 0.00 2.12 0.10 0.03 86.69 12:05:01 7 8.38 0.00 2.73 0.08 0.05 88.76 12:06:01 all 11.58 0.00 1.67 1.41 0.06 85.28 12:06:01 0 24.85 0.00 1.74 0.92 0.07 72.42 12:06:01 1 7.64 0.00 1.52 0.00 0.05 90.79 12:06:01 2 11.44 0.00 1.68 0.18 0.07 86.63 12:06:01 3 11.11 0.00 1.41 5.87 0.07 81.54 12:06:01 4 9.50 0.00 1.68 0.02 0.08 88.73 12:06:01 5 8.55 0.00 0.88 3.51 0.03 87.03 12:06:01 6 13.43 0.00 2.00 0.00 0.05 84.52 12:06:01 7 6.13 0.00 2.50 0.72 0.07 90.59 12:07:01 all 2.27 0.00 0.40 0.96 0.03 96.35 12:07:01 0 9.32 0.00 0.50 0.05 0.03 90.10 12:07:01 1 3.37 0.00 0.73 0.02 0.02 95.87 12:07:01 2 2.70 0.00 0.50 0.23 0.03 96.53 12:07:01 3 0.87 0.00 0.17 1.69 0.02 97.25 12:07:01 4 1.15 0.00 0.50 2.82 0.03 95.50 12:07:01 5 0.35 0.00 0.65 2.47 0.03 96.49 12:07:01 6 0.18 0.00 0.05 0.10 0.02 99.65 12:07:01 7 0.17 0.00 0.10 0.28 0.02 99.43 12:08:01 all 6.98 0.00 1.07 0.44 0.04 91.47 12:08:01 0 3.30 0.00 0.88 0.03 0.02 95.76 12:08:01 1 2.29 0.00 0.33 0.18 0.03 97.16 12:08:01 2 34.58 0.00 1.68 0.32 0.07 63.35 12:08:01 3 2.63 0.00 0.40 0.00 0.05 96.91 12:08:01 4 2.46 0.00 0.82 0.08 0.03 96.61 12:08:01 5 2.90 0.00 1.59 1.06 0.05 94.41 12:08:01 6 0.05 0.00 0.22 1.37 0.02 98.35 12:08:01 7 7.64 0.00 2.66 0.50 0.05 89.15 12:09:01 all 6.42 0.00 0.57 0.26 0.02 92.72 12:09:01 0 3.17 0.00 0.47 0.00 0.00 96.36 12:09:01 1 5.94 0.00 0.90 0.70 0.02 92.45 12:09:01 2 7.50 0.00 0.60 0.05 0.05 91.80 12:09:01 3 2.00 0.00 0.38 0.05 0.03 97.54 12:09:01 4 14.74 0.00 0.73 0.28 0.02 84.23 12:09:01 5 14.57 0.00 0.68 0.12 0.02 84.62 12:09:01 6 2.98 0.00 0.48 0.00 0.02 96.52 12:09:01 7 0.50 0.00 0.30 0.92 0.02 98.27 Average: all 10.17 0.00 1.20 1.24 0.04 87.36 Average: 0 12.39 0.00 1.42 0.73 0.04 85.43 Average: 1 16.90 0.00 1.35 0.55 0.04 81.16 Average: 2 12.97 0.00 1.13 0.17 0.05 85.68 Average: 3 6.29 0.00 0.69 4.52 0.04 88.46 Average: 4 9.27 0.00 1.41 1.35 0.05 87.92 Average: 5 7.55 0.00 0.96 1.56 0.04 89.90 Average: 6 6.46 0.00 1.00 0.24 0.02 92.28 Average: 7 9.52 0.00 1.62 0.77 0.04 88.05