---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1702 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 11G 145G 7% / 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 825 28391 0 2949 30899 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:dc:06 brd ff:ff:ff:ff:ff:ff inet 10.30.107.98/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85842sec preferred_lft 85842sec inet6 fe80::f816:3eff:fea9:dc06/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0f:0d:47:99 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-1702) 07/21/26 _x86_64_ (8 CPU) 15:20:42 LINUX RESTART (8 CPU) 15:21:01 tps rtps wtps bread/s bwrtn/s 15:22:02 114.41 69.81 44.61 5191.13 40437.66 15:23:01 39.21 3.95 35.27 44.20 6457.21 15:24:01 48.59 0.15 48.44 21.73 9014.76 15:25:01 48.13 5.51 42.62 179.41 8829.32 15:26:01 77.55 9.82 67.74 188.37 10786.74 15:27:01 52.99 6.68 46.31 421.53 8769.47 15:28:01 50.81 0.28 50.52 8.00 7603.93 15:29:01 33.03 1.48 31.54 95.32 17719.05 Average: 58.13 12.23 45.90 770.21 13717.29 15:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:02 30448564 31739984 2490656 7.56 42504 1575596 1409100 4.15 786832 1447348 21144 15:23:01 30356504 31715712 2582716 7.84 52320 1628776 1400100 4.12 825668 1488500 12684 15:24:01 30154196 31733540 2785024 8.46 69164 1820984 1418332 4.17 813368 1679960 116232 15:25:01 29920616 31729040 3018604 9.16 77056 2031952 1989912 5.85 820320 1885368 211584 15:26:01 29686260 31538748 3252960 9.88 81940 2068900 1984408 5.84 1030464 1903484 2152 15:27:01 28038472 30074316 4900748 14.88 89124 2237612 3323268 9.78 2522884 2041152 8760 15:28:01 29078904 31632632 3860316 11.72 94868 2739748 1447416 4.26 1174488 2332640 406016 15:29:01 29042144 31609124 3897076 11.83 96504 2750900 1456852 4.29 1207800 2335724 8864 Average: 29590708 31471637 3348512 10.17 75435 2106808 1803674 5.31 1147728 1889272 98430 15:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 15:22:02 ens3 327.36 221.96 767.57 58.82 0.00 0.00 0.00 0.00 15:22:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 15:23:01 ens3 29.25 22.23 283.99 3.76 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 lo 0.47 0.47 0.06 0.06 0.00 0.00 0.00 0.00 15:24:01 ens3 117.13 78.09 764.84 7.40 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:25:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:25:01 ens3 66.03 42.24 861.78 6.29 0.00 0.00 0.00 0.00 15:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:26:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:26:01 ens3 82.59 73.97 490.96 18.23 0.00 0.00 0.00 0.00 15:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:27:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:27:01 ens3 456.82 372.69 2402.14 126.72 0.00 0.00 0.00 0.00 15:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:28:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 15:28:01 ens3 196.33 184.90 1620.44 39.46 0.00 0.00 0.00 0.00 15:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:29:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 15:29:01 ens3 47.49 62.71 16.02 1650.63 0.00 0.00 0.00 0.00 15:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.70 0.70 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 165.66 132.58 902.26 239.40 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1702) 07/21/26 _x86_64_ (8 CPU) 15:20:42 LINUX RESTART (8 CPU) 15:21:01 CPU %user %nice %system %iowait %steal %idle 15:22:02 all 4.86 0.00 0.92 12.27 0.04 81.91 15:22:02 0 2.01 0.00 0.89 48.64 0.03 48.43 15:22:02 1 4.34 0.00 1.08 4.21 0.03 90.34 15:22:02 2 5.84 0.00 0.65 2.13 0.02 91.36 15:22:02 3 5.52 0.00 0.65 17.13 0.05 76.65 15:22:02 4 6.27 0.00 0.67 3.34 0.07 89.66 15:22:02 5 9.93 0.00 0.82 2.71 0.07 86.47 15:22:02 6 2.36 0.00 1.85 1.50 0.03 94.25 15:22:02 7 2.62 0.00 0.74 18.66 0.03 77.95 15:23:01 all 3.32 0.00 0.22 9.26 0.02 87.18 15:23:01 0 3.13 0.00 0.27 21.66 0.02 74.92 15:23:01 1 3.39 0.00 0.24 2.99 0.02 93.37 15:23:01 2 0.08 0.00 0.03 0.00 0.00 99.88 15:23:01 3 3.98 0.00 0.27 46.38 0.02 49.35 15:23:01 4 0.08 0.00 0.00 0.00 0.00 99.92 15:23:01 5 2.26 0.00 0.15 0.03 0.02 97.54 15:23:01 6 4.62 0.00 0.22 2.68 0.03 92.45 15:23:01 7 9.03 0.00 0.56 0.39 0.02 90.00 15:24:01 all 3.62 0.00 0.36 8.18 0.03 87.81 15:24:01 0 4.05 0.00 0.25 11.86 0.03 83.80 15:24:01 1 0.98 0.00 0.08 0.40 0.02 98.52 15:24:01 2 1.15 0.00 0.07 0.02 0.02 98.75 15:24:01 3 3.06 0.00 0.33 23.94 0.05 72.61 15:24:01 4 4.16 0.00 0.38 0.25 0.02 95.19 15:24:01 5 0.05 0.00 0.02 0.00 0.03 99.90 15:24:01 6 9.09 0.00 1.19 28.72 0.05 60.96 15:24:01 7 6.39 0.00 0.58 0.33 0.02 92.68 15:25:01 all 3.46 0.00 0.32 8.95 0.02 87.25 15:25:01 0 1.57 0.00 0.05 0.02 0.00 98.37 15:25:01 1 0.32 0.00 0.07 0.02 0.00 99.60 15:25:01 2 1.43 0.00 0.25 1.98 0.00 96.33 15:25:01 3 2.60 0.00 0.13 3.27 0.00 93.99 15:25:01 4 0.18 0.00 0.05 0.00 0.02 99.75 15:25:01 5 0.37 0.00 0.27 0.03 0.02 99.32 15:25:01 6 20.69 0.00 1.71 66.33 0.05 11.22 15:25:01 7 0.62 0.00 0.07 0.15 0.02 99.15 15:26:01 all 6.63 0.00 0.62 20.21 0.04 72.51 15:26:01 0 3.41 0.00 0.33 5.48 0.02 90.76 15:26:01 1 6.73 0.00 0.52 36.83 0.08 55.84 15:26:01 2 7.15 0.00 0.72 20.90 0.03 71.20 15:26:01 3 11.86 0.00 1.52 16.71 0.07 69.85 15:26:01 4 7.96 0.00 0.55 10.49 0.03 80.97 15:26:01 5 5.15 0.00 0.63 5.58 0.03 88.60 15:26:01 6 6.41 0.00 0.42 65.51 0.07 27.59 15:26:01 7 4.32 0.00 0.22 0.15 0.02 95.29 15:27:01 all 20.88 0.00 1.14 7.56 0.07 70.35 15:27:01 0 16.80 0.00 0.35 0.08 0.05 82.72 15:27:01 1 15.92 0.00 0.63 6.87 0.03 76.54 15:27:01 2 30.38 0.00 2.66 5.00 0.08 61.89 15:27:01 3 18.51 0.00 0.38 0.23 0.07 80.80 15:27:01 4 22.57 0.00 1.94 11.16 0.12 64.21 15:27:01 5 39.52 0.00 2.20 2.94 0.08 55.26 15:27:01 6 4.30 0.00 0.40 21.22 0.05 74.03 15:27:01 7 19.16 0.00 0.57 13.00 0.05 67.21 15:28:01 all 12.70 0.00 0.71 10.87 0.05 75.67 15:28:01 0 13.45 0.00 0.57 3.93 0.03 82.02 15:28:01 1 11.66 0.00 0.52 8.54 0.03 79.24 15:28:01 2 18.87 0.00 0.56 2.44 0.05 78.08 15:28:01 3 11.17 0.00 0.99 9.35 0.10 78.39 15:28:01 4 18.27 0.00 1.36 26.77 0.08 53.51 15:28:01 5 17.67 0.00 0.28 11.62 0.07 70.36 15:28:01 6 4.26 0.00 0.70 12.24 0.02 82.78 15:28:01 7 6.29 0.00 0.70 12.06 0.07 80.88 15:29:01 all 5.11 0.00 0.33 7.56 0.02 86.98 15:29:01 0 0.57 0.00 0.23 0.00 0.02 99.18 15:29:01 1 1.93 0.00 0.18 0.52 0.02 97.35 15:29:01 2 9.99 0.00 0.73 10.66 0.03 78.58 15:29:01 3 4.59 0.00 0.17 0.67 0.02 94.56 15:29:01 4 0.22 0.00 0.13 4.60 0.00 95.05 15:29:01 5 15.53 0.00 0.62 1.20 0.03 82.62 15:29:01 6 1.02 0.00 0.20 0.00 0.00 98.78 15:29:01 7 7.07 0.00 0.42 42.87 0.05 49.60 Average: all 7.58 0.00 0.58 10.61 0.04 81.20 Average: 0 5.63 0.00 0.37 11.41 0.03 82.56 Average: 1 5.66 0.00 0.42 7.55 0.03 86.34 Average: 2 9.36 0.00 0.71 5.40 0.03 84.49 Average: 3 7.66 0.00 0.56 14.64 0.05 77.09 Average: 4 7.46 0.00 0.64 7.07 0.04 84.79 Average: 5 11.31 0.00 0.62 3.02 0.04 85.00 Average: 6 6.59 0.00 0.84 24.80 0.04 67.73 Average: 7 6.93 0.00 0.48 10.96 0.03 81.59