---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3875 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: 2799.998 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 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 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 820 27985 0 3360 30891 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:5c:c0:b7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.120/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85927sec preferred_lft 85927sec inet6 fe80::f816:3eff:fe5c:c0b7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:66:58:a4:e5 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3875) 10/20/25 _x86_64_ (8 CPU) 07:41:27 LINUX RESTART (8 CPU) 07:42:01 tps rtps wtps bread/s bwrtn/s 07:43:01 328.55 25.23 303.32 805.07 39570.07 07:44:01 179.15 19.76 159.39 2345.34 72862.79 07:45:01 21.20 0.10 21.10 11.86 30130.44 07:46:01 20.84 0.03 20.81 2.80 29983.14 07:47:01 14.96 0.05 14.91 7.47 21773.70 07:48:01 1.82 0.03 1.78 5.33 20.13 07:49:01 26.53 1.12 25.41 84.52 1725.05 Average: 84.72 6.62 78.10 466.02 28008.76 07:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:43:01 30081592 31741892 2857628 8.68 76312 1887972 1337176 3.93 804284 1744932 225768 07:44:01 28712348 31674288 4226872 12.83 101280 3128112 1542496 4.54 975112 2868140 116 07:45:01 28712252 31674536 4226968 12.83 101368 3128464 1534044 4.51 976388 2867564 144 07:46:01 28729652 31692120 4209568 12.78 101456 3128544 1557684 4.58 960884 2867412 16 07:47:01 28728228 31691032 4210992 12.78 101540 3128776 1555328 4.58 961844 2867360 148 07:48:01 28737396 31700440 4201824 12.76 101612 3128944 1525840 4.49 952632 2867276 8 07:49:01 28660312 31632116 4278908 12.99 103692 3136256 1670732 4.92 1038524 2860896 7800 Average: 28908826 31686632 4030394 12.24 98180 2952438 1531900 4.51 952810 2706226 33429 07:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:43:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 07:43:01 ens3 145.93 102.12 1329.92 35.16 0.00 0.00 0.00 0.00 07:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:44:01 lo 14.80 14.80 1.50 1.50 0.00 0.00 0.00 0.00 07:44:01 ens3 1107.25 611.86 33571.68 50.59 0.00 0.00 0.00 0.00 07:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:45:01 lo 0.37 0.37 0.02 0.02 0.00 0.00 0.00 0.00 07:45:01 ens3 4.52 3.82 6.18 1.15 0.00 0.00 0.00 0.00 07:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 lo 0.60 0.60 0.03 0.03 0.00 0.00 0.00 0.00 07:46:01 ens3 2.85 2.37 0.62 0.86 0.00 0.00 0.00 0.00 07:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:47:01 lo 0.40 0.40 0.02 0.02 0.00 0.00 0.00 0.00 07:47:01 ens3 2.75 2.60 0.88 1.07 0.00 0.00 0.00 0.00 07:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:48:01 lo 0.60 0.60 0.03 0.03 0.00 0.00 0.00 0.00 07:48:01 ens3 2.97 1.88 0.63 0.65 0.00 0.00 0.00 0.00 07:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:49:01 lo 5.97 5.97 0.56 0.56 0.00 0.00 0.00 0.00 07:49:01 ens3 37.38 35.63 35.94 10.57 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.43 3.43 0.33 0.33 0.00 0.00 0.00 0.00 Average: ens3 186.22 108.60 4991.91 14.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3875) 10/20/25 _x86_64_ (8 CPU) 07:41:27 LINUX RESTART (8 CPU) 07:42:01 CPU %user %nice %system %iowait %steal %idle 07:43:01 all 9.79 0.00 0.81 3.71 0.04 85.66 07:43:01 0 6.01 0.00 1.42 4.16 0.07 88.35 07:43:01 1 17.78 0.00 0.97 2.22 0.05 78.99 07:43:01 2 16.41 0.00 0.98 0.63 0.03 81.94 07:43:01 3 4.81 0.00 0.33 0.17 0.02 94.67 07:43:01 4 15.00 0.00 0.72 1.42 0.03 82.83 07:43:01 5 0.13 0.00 0.42 20.05 0.03 79.36 07:43:01 6 4.60 0.00 0.47 0.48 0.03 94.41 07:43:01 7 13.56 0.00 1.12 0.65 0.03 84.64 07:44:01 all 7.01 0.00 3.36 8.28 0.03 81.32 07:44:01 0 7.03 0.00 3.31 2.10 0.03 87.53 07:44:01 1 6.71 0.00 3.54 26.49 0.07 63.19 07:44:01 2 7.76 0.00 3.02 29.06 0.03 60.13 07:44:01 3 7.55 0.00 3.26 1.60 0.03 87.55 07:44:01 4 7.15 0.00 3.79 0.64 0.03 88.39 07:44:01 5 7.02 0.00 3.53 3.13 0.02 86.31 07:44:01 6 6.05 0.00 3.59 1.12 0.02 89.22 07:44:01 7 6.76 0.00 2.87 2.16 0.03 88.18 07:45:01 all 0.17 0.00 0.06 1.62 0.01 98.14 07:45:01 0 0.05 0.00 0.07 0.00 0.00 99.88 07:45:01 1 0.08 0.00 0.02 0.00 0.00 99.90 07:45:01 2 0.10 0.00 0.07 12.93 0.03 86.87 07:45:01 3 0.83 0.00 0.05 0.02 0.02 99.09 07:45:01 4 0.15 0.00 0.08 0.02 0.00 99.75 07:45:01 5 0.07 0.00 0.03 0.00 0.00 99.90 07:45:01 6 0.03 0.00 0.03 0.00 0.00 99.93 07:45:01 7 0.08 0.00 0.10 0.00 0.02 99.80 07:46:01 all 0.15 0.00 0.05 1.60 0.01 98.19 07:46:01 0 0.15 0.00 0.07 0.00 0.00 99.78 07:46:01 1 0.17 0.00 0.07 0.00 0.02 99.75 07:46:01 2 0.12 0.00 0.08 12.81 0.03 86.96 07:46:01 3 0.60 0.00 0.07 0.00 0.00 99.33 07:46:01 4 0.05 0.00 0.03 0.00 0.00 99.92 07:46:01 5 0.03 0.00 0.02 0.00 0.02 99.93 07:46:01 6 0.05 0.00 0.02 0.00 0.00 99.93 07:46:01 7 0.08 0.00 0.03 0.00 0.00 99.88 07:47:01 all 0.08 0.00 0.05 2.02 0.00 97.84 07:47:01 0 0.03 0.00 0.05 0.00 0.00 99.92 07:47:01 1 0.08 0.00 0.03 0.00 0.00 99.88 07:47:01 2 0.08 0.00 0.07 16.17 0.00 83.68 07:47:01 3 0.12 0.00 0.03 0.00 0.00 99.85 07:47:01 4 0.03 0.00 0.02 0.00 0.00 99.95 07:47:01 5 0.02 0.00 0.03 0.00 0.00 99.95 07:47:01 6 0.05 0.00 0.05 0.00 0.00 99.90 07:47:01 7 0.23 0.00 0.10 0.02 0.02 99.63 07:48:01 all 0.07 0.00 0.06 0.22 0.01 99.65 07:48:01 0 0.07 0.00 0.07 0.00 0.00 99.87 07:48:01 1 0.05 0.00 0.03 0.00 0.00 99.92 07:48:01 2 0.03 0.00 0.02 1.60 0.02 98.33 07:48:01 3 0.05 0.00 0.08 0.00 0.00 99.87 07:48:01 4 0.03 0.00 0.03 0.00 0.00 99.93 07:48:01 5 0.03 0.00 0.00 0.00 0.00 99.97 07:48:01 6 0.03 0.00 0.07 0.00 0.02 99.88 07:48:01 7 0.25 0.00 0.20 0.15 0.02 99.38 07:49:01 all 5.64 0.00 0.57 0.18 0.02 93.59 07:49:01 0 0.65 0.00 0.50 0.02 0.02 98.82 07:49:01 1 0.78 0.00 0.40 0.02 0.03 98.77 07:49:01 2 0.98 0.00 0.58 1.22 0.03 97.18 07:49:01 3 0.73 0.00 0.33 0.02 0.02 98.90 07:49:01 4 0.78 0.00 0.32 0.00 0.02 98.88 07:49:01 5 3.56 0.00 0.50 0.00 0.02 95.92 07:49:01 6 18.94 0.00 0.93 0.08 0.02 80.02 07:49:01 7 18.67 0.00 1.00 0.10 0.03 80.20 Average: all 3.27 0.00 0.71 2.51 0.02 93.49 Average: 0 1.99 0.00 0.78 0.89 0.02 96.32 Average: 1 3.66 0.00 0.72 4.08 0.02 91.51 Average: 2 3.64 0.00 0.69 10.62 0.03 85.04 Average: 3 2.10 0.00 0.59 0.26 0.01 97.04 Average: 4 3.31 0.00 0.71 0.30 0.01 95.67 Average: 5 1.55 0.00 0.65 3.30 0.01 94.49 Average: 6 4.25 0.00 0.73 0.24 0.01 94.76 Average: 7 5.66 0.00 0.77 0.44 0.02 93.11