---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5882 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: 2799.996 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 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 869 25867 0 5430 30842 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:d3:ba:de brd ff:ff:ff:ff:ff:ff inet 10.30.107.8/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85972sec preferred_lft 85972sec inet6 fe80::f816:3eff:fed3:bade/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e7:55:26:53 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:e7ff:fe55:2653/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5882) 09/28/26 _x86_64_ (8 CPU) 12:03:15 LINUX RESTART (8 CPU) 12:04:01 tps rtps wtps bread/s bwrtn/s 12:05:01 165.83 15.58 150.25 397.60 63004.73 12:06:01 153.26 8.73 144.53 484.59 67925.61 12:07:01 111.78 3.03 108.75 433.79 65399.10 12:08:01 139.18 0.60 138.58 9.47 18621.96 12:09:01 524.78 0.08 524.70 8.40 92370.20 12:10:01 31.01 1.58 29.43 108.52 10139.38 Average: 187.64 4.94 182.70 240.40 52910.45 12:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 29708768 31553440 3230452 9.81 81660 2061356 1996668 5.87 1017276 1896772 203256 12:06:01 26958248 29168232 5980972 18.16 92624 2402992 4189532 12.33 3465600 2165724 2752 12:07:01 27605888 30568296 5333332 16.19 100064 3133432 2301900 6.77 2338040 2617056 644 12:08:01 26146256 30217012 6792964 20.62 161000 4022588 2567220 7.55 3048952 3189684 496560 12:09:01 25078796 30374436 7860424 23.86 210564 5208636 2488092 7.32 3016252 4298888 404 12:10:01 26476704 31571212 6462516 19.62 213108 5010960 1539608 4.53 2080768 3848880 10836 Average: 26995777 30575438 5943443 18.04 143170 3639994 2513837 7.40 2494481 3002834 119075 12:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 12:05:01 ens3 171.39 117.21 1983.99 26.97 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 lo 1.45 1.45 0.36 0.36 0.00 0.00 0.00 0.00 12:06:01 ens3 1073.67 751.26 5286.13 197.36 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 lo 5.27 5.27 0.45 0.45 0.00 0.00 0.00 0.00 12:07:01 ens3 435.41 347.33 1817.82 1215.11 0.00 0.00 0.00 0.00 12:07:01 docker0 8.92 15.83 0.56 142.54 0.00 0.00 0.00 0.00 12:08:01 lo 3.27 3.27 0.34 0.34 0.00 0.00 0.00 0.00 12:08:01 ens3 673.89 630.36 2366.87 2713.16 0.00 0.00 0.00 0.00 12:08:01 veth5a70927 201.67 279.69 30.06 1597.50 0.00 0.00 0.00 0.13 12:08:01 docker0 201.67 279.54 27.30 1597.48 0.00 0.00 0.00 0.00 12:09:01 lo 5.47 5.47 0.53 0.53 0.00 0.00 0.00 0.00 12:09:01 ens3 381.20 241.89 1933.89 149.12 0.00 0.00 0.00 0.00 12:09:01 veth9ea0a96 1.17 3.62 0.11 49.99 0.00 0.00 0.00 0.00 12:09:01 docker0 1.17 3.75 0.09 50.01 0.00 0.00 0.00 0.00 12:10:01 lo 5.00 5.00 0.45 0.45 0.00 0.00 0.00 0.00 12:10:01 ens3 379.89 521.61 141.18 3774.23 0.00 0.00 0.00 0.00 12:10:01 docker0 7.13 11.21 0.43 92.05 0.00 0.00 0.00 0.00 Average: lo 3.61 3.61 0.38 0.38 0.00 0.00 0.00 0.00 Average: ens3 519.23 434.93 2254.97 1345.96 0.00 0.00 0.00 0.00 Average: docker0 36.48 51.72 4.73 313.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5882) 09/28/26 _x86_64_ (8 CPU) 12:03:15 LINUX RESTART (8 CPU) 12:04:01 CPU %user %nice %system %iowait %steal %idle 12:05:01 all 13.80 0.00 1.11 1.43 0.01 83.64 12:05:01 0 18.35 0.00 1.50 1.52 0.02 78.61 12:05:01 1 12.91 0.00 1.42 0.25 0.00 85.42 12:05:01 2 9.72 0.00 0.78 3.84 0.00 85.66 12:05:01 3 7.53 0.00 0.83 0.13 0.00 91.51 12:05:01 4 3.54 0.00 0.43 0.08 0.00 95.94 12:05:01 5 2.86 0.00 0.67 1.31 0.00 95.16 12:05:01 6 5.32 0.00 0.57 3.35 0.02 90.75 12:05:01 7 50.14 0.00 2.67 1.02 0.03 46.14 12:06:01 all 23.51 0.00 1.67 0.60 0.02 74.20 12:06:01 0 17.12 0.00 0.95 0.67 0.03 81.23 12:06:01 1 29.50 0.00 2.57 0.13 0.03 67.76 12:06:01 2 18.23 0.00 1.57 0.02 0.02 80.17 12:06:01 3 32.71 0.00 3.10 0.08 0.03 64.08 12:06:01 4 22.66 0.00 1.14 1.64 0.02 74.55 12:06:01 5 27.15 0.00 1.25 0.95 0.00 70.65 12:06:01 6 20.64 0.00 0.89 0.05 0.00 78.42 12:06:01 7 20.00 0.00 1.90 1.27 0.02 76.81 12:07:01 all 10.90 0.00 1.86 0.80 0.01 86.42 12:07:01 0 7.60 0.00 1.56 1.66 0.00 89.19 12:07:01 1 12.98 0.00 2.02 0.15 0.02 84.83 12:07:01 2 17.04 0.00 2.89 1.61 0.03 78.43 12:07:01 3 9.41 0.00 2.72 0.37 0.03 87.47 12:07:01 4 5.62 0.00 1.58 1.04 0.00 91.76 12:07:01 5 13.07 0.00 0.87 0.02 0.02 86.03 12:07:01 6 9.55 0.00 1.79 0.08 0.02 88.56 12:07:01 7 12.00 0.00 1.49 1.41 0.02 85.09 12:08:01 all 15.72 0.00 3.58 0.30 0.02 80.38 12:08:01 0 14.84 0.00 2.59 0.02 0.00 82.56 12:08:01 1 54.08 0.00 6.84 0.03 0.05 38.99 12:08:01 2 10.33 0.00 1.85 0.27 0.00 87.55 12:08:01 3 14.38 0.00 4.40 0.39 0.02 80.82 12:08:01 4 5.95 0.00 1.90 0.63 0.00 91.52 12:08:01 5 9.30 0.00 2.51 0.03 0.02 88.14 12:08:01 6 13.72 0.00 3.31 0.07 0.02 82.88 12:08:01 7 3.12 0.00 5.26 0.98 0.05 90.59 12:09:01 all 16.07 0.00 3.82 1.17 0.02 78.92 12:09:01 0 13.46 0.00 3.11 0.24 0.02 83.18 12:09:01 1 11.17 0.00 3.20 1.04 0.00 84.59 12:09:01 2 12.89 0.00 2.71 0.12 0.02 84.27 12:09:01 3 30.07 0.00 4.88 1.50 0.02 63.54 12:09:01 4 16.21 0.00 3.53 0.96 0.03 79.26 12:09:01 5 19.79 0.00 4.27 0.77 0.03 75.13 12:09:01 6 12.35 0.00 4.53 0.64 0.02 82.45 12:09:01 7 12.63 0.00 4.32 4.12 0.02 78.91 12:10:01 all 10.66 0.00 0.77 0.15 0.01 88.40 12:10:01 0 19.73 0.00 1.00 0.02 0.05 79.21 12:10:01 1 1.55 0.00 0.43 0.00 0.00 98.02 12:10:01 2 15.89 0.00 0.99 0.00 0.02 83.10 12:10:01 3 2.65 0.00 0.43 0.02 0.00 96.90 12:10:01 4 3.46 0.00 0.37 0.02 0.00 96.16 12:10:01 5 2.26 0.00 0.50 0.42 0.00 96.82 12:10:01 6 28.42 0.00 1.56 0.13 0.03 69.86 12:10:01 7 11.39 0.00 0.90 0.62 0.02 87.07 Average: all 15.11 0.00 2.13 0.74 0.02 82.00 Average: 0 15.18 0.00 1.78 0.69 0.02 82.33 Average: 1 20.36 0.00 2.75 0.27 0.02 76.61 Average: 2 14.02 0.00 1.80 0.98 0.01 83.20 Average: 3 16.10 0.00 2.72 0.41 0.02 80.74 Average: 4 9.56 0.00 1.49 0.73 0.01 88.21 Average: 5 12.40 0.00 1.68 0.58 0.01 85.32 Average: 6 15.01 0.00 2.10 0.72 0.02 82.15 Average: 7 18.25 0.00 2.75 1.57 0.03 77.41