---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-510 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 13G 142G 9% / 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 25880 0 5428 30854 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:0f:84:4d brd ff:ff:ff:ff:ff:ff inet 10.30.107.245/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85975sec preferred_lft 85975sec inet6 fe80::f816:3eff:fe0f:844d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:12:35:d2:05 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::42:12ff:fe35:d205/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-510) 10/10/26 _x86_64_ (8 CPU) 12:01:30 LINUX RESTART (8 CPU) 12:02:01 tps rtps wtps bread/s bwrtn/s 12:03:01 289.80 34.94 254.86 983.57 83788.57 12:04:01 195.30 10.13 185.17 571.37 68172.64 12:05:01 72.64 3.28 69.36 430.06 32737.34 12:06:01 81.29 0.37 80.92 11.73 33408.43 12:07:01 554.52 0.12 554.41 8.27 55179.34 12:08:01 89.92 1.40 88.52 87.59 43756.71 Average: 213.91 8.37 205.54 348.76 52840.50 12:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 29951756 31757828 2987464 9.07 78948 2026632 1339456 3.94 795048 1877516 345596 12:04:01 27361292 29562876 5577928 16.93 92836 2394240 3645952 10.73 3068192 2161636 12152 12:05:01 27071020 30521004 5868200 17.82 98964 3614568 2518308 7.41 2369248 3105548 270732 12:06:01 26052368 30188196 6886852 20.91 159912 4030708 2649340 7.79 2997508 3341996 566056 12:07:01 25844592 30450724 7094628 21.54 209424 4540272 2448460 7.20 2937844 3632620 283408 12:08:01 26521936 31618232 6417284 19.48 212568 5013404 1514924 4.46 2029108 3853468 214448 Average: 27133827 30683143 5805393 17.62 142109 3603304 2352740 6.92 2366158 2995464 282065 12:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 ens3 133.96 82.69 1797.00 25.79 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 ens3 557.89 460.56 5475.41 94.78 0.00 0.00 0.00 0.00 12:04:01 lo 0.40 0.40 0.03 0.03 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 12:05:01 ens3 401.13 202.30 1736.74 73.97 0.00 0.00 0.00 0.00 12:05:01 lo 4.25 4.25 0.59 0.59 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 ens3 707.02 750.82 2493.76 3866.17 0.00 0.00 0.00 0.00 12:06:01 lo 5.73 5.73 0.56 0.56 0.00 0.00 0.00 0.00 12:06:01 veth442ad1d 175.72 205.55 28.35 1585.51 0.00 0.00 0.00 0.13 12:06:01 docker0 185.07 222.95 26.52 1727.73 0.00 0.00 0.00 0.00 12:07:01 ens3 359.62 223.51 1846.01 114.08 0.00 0.00 0.00 0.00 12:07:01 lo 5.13 5.13 0.49 0.49 0.00 0.00 0.00 0.00 12:07:01 docker0 7.10 6.95 0.37 5.05 0.00 0.00 0.00 0.00 12:08:01 ens3 487.95 591.17 214.31 3793.04 0.00 0.00 0.00 0.00 12:08:01 lo 5.40 5.40 0.50 0.50 0.00 0.00 0.00 0.00 12:08:01 docker0 10.48 19.66 0.63 142.32 0.00 0.00 0.00 0.00 Average: ens3 441.26 385.17 2260.54 1327.97 0.00 0.00 0.00 0.00 Average: lo 3.71 3.71 0.39 0.39 0.00 0.00 0.00 0.00 Average: docker0 33.77 41.60 4.59 312.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-510) 10/10/26 _x86_64_ (8 CPU) 12:01:30 LINUX RESTART (8 CPU) 12:02:01 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 9.98 0.00 0.87 2.35 0.01 86.79 12:03:01 0 0.80 0.00 0.37 2.19 0.00 96.65 12:03:01 1 14.90 0.00 1.15 3.24 0.02 80.69 12:03:01 2 0.72 0.00 0.13 0.00 0.00 99.15 12:03:01 3 1.19 0.00 0.20 5.77 0.00 92.85 12:03:01 4 18.64 0.00 1.22 0.47 0.02 79.66 12:03:01 5 22.21 0.00 2.31 5.99 0.02 69.48 12:03:01 6 19.38 0.00 1.10 0.53 0.00 78.98 12:03:01 7 1.96 0.00 0.52 0.67 0.00 96.85 12:04:01 all 28.02 0.00 2.07 0.75 0.01 69.15 12:04:01 0 22.39 0.00 2.81 0.40 0.02 74.38 12:04:01 1 28.35 0.00 1.50 0.17 0.02 69.96 12:04:01 2 31.81 0.00 3.04 1.27 0.02 63.87 12:04:01 3 25.88 0.00 1.09 0.03 0.00 73.00 12:04:01 4 37.26 0.00 3.64 0.20 0.02 58.88 12:04:01 5 26.13 0.00 1.07 3.59 0.00 69.21 12:04:01 6 39.71 0.00 1.70 0.30 0.02 58.27 12:04:01 7 12.79 0.00 1.72 0.02 0.00 85.48 12:05:01 all 11.14 0.00 1.54 0.44 0.00 86.87 12:05:01 0 13.09 0.00 1.49 0.05 0.00 85.37 12:05:01 1 8.16 0.00 1.12 0.07 0.00 90.65 12:05:01 2 7.82 0.00 0.82 0.03 0.00 91.33 12:05:01 3 11.57 0.00 1.51 0.20 0.00 86.72 12:05:01 4 21.53 0.00 2.23 0.59 0.00 75.66 12:05:01 5 10.28 0.00 1.54 2.35 0.00 85.83 12:05:01 6 10.68 0.00 1.89 0.15 0.02 87.27 12:05:01 7 6.07 0.00 1.76 0.07 0.00 92.11 12:06:01 all 13.93 0.00 2.84 0.48 0.01 82.75 12:06:01 0 6.95 0.00 0.94 0.02 0.00 92.09 12:06:01 1 14.80 0.00 2.84 0.08 0.02 82.26 12:06:01 2 17.26 0.00 2.87 0.03 0.00 79.84 12:06:01 3 11.82 0.00 3.34 0.18 0.02 84.63 12:06:01 4 15.64 0.00 3.68 0.20 0.00 80.48 12:06:01 5 8.03 0.00 3.09 1.23 0.02 87.63 12:06:01 6 10.71 0.00 2.06 0.15 0.02 87.07 12:06:01 7 26.36 0.00 3.93 1.97 0.02 67.72 12:07:01 all 17.99 0.00 4.08 0.88 0.01 77.04 12:07:01 0 9.36 0.00 3.97 0.22 0.02 86.44 12:07:01 1 16.05 0.00 3.17 0.17 0.00 80.60 12:07:01 2 12.60 0.00 3.09 0.23 0.02 84.06 12:07:01 3 20.56 0.00 4.14 0.20 0.00 75.10 12:07:01 4 23.51 0.00 4.33 0.10 0.02 72.04 12:07:01 5 24.61 0.00 4.19 1.34 0.00 69.85 12:07:01 6 17.97 0.00 5.28 4.44 0.00 72.31 12:07:01 7 19.31 0.00 4.51 0.30 0.00 75.88 12:08:01 all 11.37 0.00 1.54 0.54 0.00 86.55 12:08:01 0 14.68 0.00 1.07 0.08 0.00 84.17 12:08:01 1 14.77 0.00 1.76 0.02 0.00 83.46 12:08:01 2 13.16 0.00 1.86 0.97 0.00 84.00 12:08:01 3 7.90 0.00 1.02 0.07 0.02 90.99 12:08:01 4 17.67 0.00 2.54 0.57 0.00 79.23 12:08:01 5 3.82 0.00 0.90 1.22 0.02 94.04 12:08:01 6 9.89 0.00 1.12 0.13 0.00 88.86 12:08:01 7 9.02 0.00 2.00 1.28 0.00 87.70 Average: all 15.41 0.00 2.16 0.91 0.01 81.53 Average: 0 11.20 0.00 1.77 0.49 0.01 86.53 Average: 1 16.17 0.00 1.92 0.62 0.01 81.27 Average: 2 13.89 0.00 1.97 0.42 0.01 83.71 Average: 3 13.15 0.00 1.88 1.08 0.01 83.89 Average: 4 22.38 0.00 2.94 0.35 0.01 74.33 Average: 5 15.85 0.00 2.18 2.62 0.01 79.34 Average: 6 18.06 0.00 2.19 0.95 0.01 78.80 Average: 7 12.57 0.00 2.40 0.71 0.00 84.32