---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20124 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 15G 141G 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 875 24390 0 6901 30836 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:a9:cb:1c brd ff:ff:ff:ff:ff:ff inet 10.30.106.119/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85976sec preferred_lft 85976sec inet6 fe80::f816:3eff:fea9:cb1c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:28:b8:f2:0e 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::42:28ff:feb8:f20e/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-20124) 06/10/25 _x86_64_ (8 CPU) 23:10:22 LINUX RESTART (8 CPU) 23:11:01 tps rtps wtps bread/s bwrtn/s 23:12:01 182.32 23.01 159.31 2319.23 81312.76 23:13:01 607.87 3.45 604.42 453.79 222688.49 23:14:01 53.71 0.10 53.61 10.13 8109.45 23:15:01 177.60 0.35 177.25 36.26 26793.13 23:16:01 7.97 0.00 7.97 0.00 195.17 23:17:01 69.07 1.28 67.79 101.85 1578.80 Average: 183.09 4.70 178.39 486.93 56780.31 23:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:01 27623788 31548696 5315432 16.14 87144 4105968 2425760 7.14 1037808 3885664 2352132 23:13:01 23635184 29932952 9304036 28.25 142740 6285540 8127948 23.91 2871572 5819116 1320 23:14:01 23062684 29598640 9876536 29.98 157392 6483484 8805236 25.91 3282416 5943696 18388 23:15:01 22553896 29408764 10385324 31.53 185800 6744668 9016296 26.53 3520332 6184280 2276 23:16:01 22556716 29412344 10382504 31.52 185892 6745396 9016700 26.53 3517672 6183732 224 23:17:01 24927776 31524048 8011444 24.32 187376 6481740 1652144 4.86 1458024 5953460 27364 Average: 24060007 30237574 8879213 26.96 157724 6141133 6507347 19.15 2614637 5661658 400284 23:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:12:01 ens3 1028.01 632.04 24079.17 53.98 0.00 0.00 0.00 0.00 23:12:01 lo 12.46 12.46 1.18 1.18 0.00 0.00 0.00 0.00 23:13:01 vethfbc244d 91.73 91.47 15.60 18.61 0.00 0.00 0.00 0.00 23:13:01 veth1129ab8 0.00 0.33 0.00 0.02 0.00 0.00 0.00 0.00 23:13:01 vethee3c94e 2.93 2.70 0.33 0.32 0.00 0.00 0.00 0.00 23:13:01 br-e9b4105b33d1 36.64 47.19 2.27 311.14 0.00 0.00 0.00 0.00 23:14:01 vethfbc244d 0.13 0.20 0.43 0.02 0.00 0.00 0.00 0.00 23:14:01 veth1129ab8 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 vethee3c94e 9.40 11.38 2.04 1.37 0.00 0.00 0.00 0.00 23:14:01 br-e9b4105b33d1 0.55 0.65 0.05 0.04 0.00 0.00 0.00 0.00 23:15:01 vethfbc244d 103.00 102.47 13.34 26.40 0.00 0.00 0.00 0.00 23:15:01 veth1129ab8 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 23:15:01 vethee3c94e 42.98 45.78 6.29 10.01 0.00 0.00 0.00 0.00 23:15:01 br-e9b4105b33d1 0.38 0.15 0.02 0.01 0.00 0.00 0.00 0.00 23:16:01 vethfbc244d 0.32 0.33 0.58 0.03 0.00 0.00 0.00 0.00 23:16:01 veth1129ab8 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 vethee3c94e 121.76 123.81 14.80 28.91 0.00 0.00 0.00 0.00 23:16:01 br-e9b4105b33d1 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:17:01 docker0 141.13 203.95 8.95 1348.64 0.00 0.00 0.00 0.00 23:17:01 ens3 2104.28 1304.93 39295.70 176.68 0.00 0.00 0.00 0.00 23:17:01 lo 27.23 27.23 2.45 2.45 0.00 0.00 0.00 0.00 Average: docker0 23.52 33.99 1.49 224.77 0.00 0.00 0.00 0.00 Average: ens3 290.89 178.65 6410.61 17.75 0.00 0.00 0.00 0.00 Average: lo 3.88 3.88 0.35 0.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20124) 06/10/25 _x86_64_ (8 CPU) 23:10:22 LINUX RESTART (8 CPU) 23:11:01 CPU %user %nice %system %iowait %steal %idle 23:12:01 all 12.38 0.00 2.55 3.12 0.05 81.90 23:12:01 0 23.23 0.00 3.80 6.20 0.08 66.69 23:12:01 1 17.73 0.00 3.49 1.04 0.03 77.71 23:12:01 2 7.27 0.00 1.91 0.49 0.05 90.28 23:12:01 3 19.08 0.00 2.81 1.35 0.05 76.71 23:12:01 4 5.61 0.00 1.79 1.89 0.02 90.69 23:12:01 5 5.79 0.00 2.22 0.28 0.03 91.67 23:12:01 6 4.82 0.00 1.81 0.08 0.02 93.27 23:12:01 7 15.51 0.00 2.57 13.64 0.05 68.23 23:13:01 all 30.95 0.00 7.89 5.54 0.09 55.53 23:13:01 0 32.45 0.00 7.57 1.21 0.10 58.66 23:13:01 1 30.23 0.00 8.56 2.09 0.10 59.02 23:13:01 2 27.13 0.00 6.63 6.77 0.08 59.38 23:13:01 3 32.27 0.00 7.79 2.60 0.08 57.26 23:13:01 4 26.20 0.00 7.74 5.97 0.08 60.00 23:13:01 5 35.71 0.00 7.67 0.69 0.08 55.85 23:13:01 6 29.56 0.00 8.24 8.81 0.10 53.29 23:13:01 7 34.04 0.00 8.96 16.19 0.12 40.69 23:14:01 all 10.15 0.00 1.30 0.22 0.05 88.27 23:14:01 0 9.72 0.00 1.42 0.50 0.05 88.31 23:14:01 1 11.76 0.00 1.40 0.07 0.03 86.74 23:14:01 2 8.77 0.00 1.18 0.00 0.05 90.00 23:14:01 3 10.55 0.00 1.42 0.39 0.07 87.57 23:14:01 4 9.38 0.00 1.19 0.03 0.07 89.34 23:14:01 5 11.11 0.00 1.21 0.02 0.07 87.60 23:14:01 6 10.59 0.00 1.24 0.12 0.05 88.00 23:14:01 7 9.29 0.00 1.32 0.64 0.05 88.70 23:15:01 all 8.58 0.00 2.02 0.92 0.06 88.42 23:15:01 0 9.65 0.00 2.36 1.42 0.08 86.48 23:15:01 1 7.27 0.00 1.70 1.49 0.07 89.48 23:15:01 2 8.42 0.00 1.48 0.32 0.05 89.73 23:15:01 3 8.31 0.00 2.16 0.80 0.05 88.68 23:15:01 4 8.20 0.00 2.25 1.21 0.07 88.28 23:15:01 5 7.65 0.00 2.26 1.74 0.08 88.27 23:15:01 6 12.14 0.00 2.47 0.32 0.07 85.01 23:15:01 7 7.03 0.00 1.46 0.05 0.03 91.43 23:16:01 all 2.91 0.00 0.33 0.03 0.04 96.69 23:16:01 0 3.37 0.00 0.30 0.00 0.02 96.31 23:16:01 1 2.51 0.00 0.17 0.00 0.03 97.29 23:16:01 2 3.88 0.00 0.32 0.00 0.03 95.76 23:16:01 3 2.16 0.00 0.37 0.02 0.08 97.38 23:16:01 4 2.94 0.00 0.53 0.15 0.03 96.35 23:16:01 5 1.75 0.00 0.12 0.02 0.03 98.08 23:16:01 6 2.82 0.00 0.30 0.00 0.03 96.85 23:16:01 7 3.88 0.00 0.59 0.00 0.07 95.47 23:17:01 all 5.24 0.00 0.88 0.18 0.03 93.67 23:17:01 0 1.48 0.00 0.82 0.07 0.02 97.61 23:17:01 1 1.72 0.00 0.78 0.03 0.03 97.43 23:17:01 2 1.50 0.00 0.85 0.07 0.03 97.55 23:17:01 3 3.17 0.00 0.74 0.02 0.03 96.04 23:17:01 4 1.29 0.00 0.72 0.94 0.02 97.04 23:17:01 5 10.99 0.00 0.82 0.08 0.03 88.07 23:17:01 6 7.16 0.00 1.09 0.07 0.03 91.66 23:17:01 7 14.62 0.00 1.15 0.15 0.05 84.03 Average: all 11.67 0.00 2.49 1.66 0.05 84.13 Average: 0 13.28 0.00 2.70 1.56 0.06 82.40 Average: 1 11.85 0.00 2.68 0.78 0.05 84.64 Average: 2 9.47 0.00 2.05 1.27 0.05 87.16 Average: 3 12.54 0.00 2.54 0.86 0.06 84.00 Average: 4 8.91 0.00 2.36 1.69 0.05 86.99 Average: 5 12.13 0.00 2.37 0.47 0.06 84.97 Average: 6 11.15 0.00 2.52 1.56 0.05 84.72 Average: 7 14.03 0.00 2.66 5.09 0.06 78.16