---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12038 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 853 28439 0 2874 30871 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:a8:8f:49 brd ff:ff:ff:ff:ff:ff inet 10.30.107.215/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86042sec preferred_lft 86042sec inet6 fe80::f816:3eff:fea8:8f49/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fa:36:09:d3 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:faff:fe36:9d3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12038) 11/12/25 _x86_64_ (8 CPU) 05:03:26 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 355.82 28.28 327.55 912.25 67539.41 05:06:01 159.79 18.40 141.39 747.88 67373.44 05:07:01 25.43 0.55 24.88 10.40 11646.19 05:08:01 27.45 1.13 26.31 64.52 4911.18 05:09:01 102.73 3.25 99.48 434.59 26725.41 Average: 134.24 10.32 123.92 433.93 35639.13 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 30090608 31749776 2848612 8.65 76424 1886664 1370760 4.03 798220 1743712 223040 05:06:01 28433496 30291144 4505724 13.68 86604 2066732 2834240 8.34 2319436 1859292 24020 05:07:01 28356996 30266376 4582224 13.91 89124 2113080 3112028 9.16 2362788 1887412 11672 05:08:01 28002032 30313596 4937188 14.99 93784 2501528 2743592 8.07 2476948 2105172 267848 05:09:01 29170064 31659092 3769156 11.44 101208 2667880 1430484 4.21 1165860 2242756 29580 Average: 28810639 30855997 4128581 12.53 89429 2247177 2298221 6.76 1824650 1967669 111232 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 ens3 137.51 95.15 1230.13 37.60 0.00 0.00 0.00 0.00 05:05:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 ens3 685.44 448.76 2321.44 132.13 0.00 0.00 0.00 0.00 05:06:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 ens3 515.63 302.38 450.68 95.62 0.00 0.00 0.00 0.00 05:07:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 ens3 250.81 191.40 1909.14 50.02 0.00 0.00 0.00 0.00 05:08:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 ens3 252.56 289.50 50.74 1676.14 0.00 0.00 0.00 0.00 05:09:01 lo 2.87 2.87 0.27 0.27 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 Average: ens3 368.39 265.44 1192.43 398.30 0.00 0.00 0.00 0.00 Average: lo 1.19 1.19 0.12 0.12 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 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-12038) 11/12/25 _x86_64_ (8 CPU) 05:03:26 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 9.95 0.00 0.87 3.97 0.04 85.18 05:05:01 0 0.68 0.00 1.40 17.61 0.03 80.27 05:05:01 1 22.28 0.00 1.24 7.08 0.03 69.37 05:05:01 2 4.25 0.00 0.35 0.12 0.05 95.23 05:05:01 3 12.08 0.00 0.88 0.68 0.03 86.32 05:05:01 4 22.38 0.00 1.32 1.38 0.02 74.90 05:05:01 5 13.05 0.00 1.18 1.07 0.03 84.66 05:05:01 6 2.74 0.00 0.25 2.97 0.03 94.01 05:05:01 7 2.08 0.00 0.34 0.80 0.03 96.75 05:06:01 all 31.51 0.00 1.35 2.91 0.07 64.16 05:06:01 0 34.69 0.00 1.35 5.54 0.08 58.33 05:06:01 1 38.05 0.00 1.40 1.07 0.07 59.41 05:06:01 2 34.64 0.00 0.95 0.02 0.07 64.32 05:06:01 3 34.09 0.00 0.87 0.02 0.05 64.97 05:06:01 4 26.98 0.00 2.64 13.32 0.08 56.98 05:06:01 5 29.59 0.00 1.02 0.30 0.05 69.03 05:06:01 6 28.92 0.00 1.25 0.77 0.05 69.01 05:06:01 7 25.07 0.00 1.29 2.33 0.08 71.23 05:07:01 all 65.09 0.00 2.40 0.14 0.09 32.29 05:07:01 0 65.32 0.00 2.81 0.92 0.10 30.85 05:07:01 1 65.72 0.00 2.19 0.00 0.08 32.00 05:07:01 2 65.29 0.00 2.53 0.00 0.08 32.10 05:07:01 3 59.96 0.00 2.29 0.03 0.10 37.61 05:07:01 4 65.12 0.00 1.92 0.12 0.10 32.74 05:07:01 5 68.46 0.00 2.48 0.00 0.10 28.95 05:07:01 6 69.97 0.00 2.65 0.03 0.10 27.25 05:07:01 7 60.83 0.00 2.32 0.00 0.07 36.78 05:08:01 all 71.32 0.00 1.90 0.20 0.09 26.49 05:08:01 0 66.43 0.00 1.59 0.03 0.10 31.85 05:08:01 1 70.86 0.00 1.19 0.17 0.10 27.69 05:08:01 2 67.99 0.00 1.89 0.33 0.08 29.71 05:08:01 3 71.68 0.00 1.84 0.00 0.08 26.40 05:08:01 4 72.03 0.00 1.71 0.00 0.07 26.20 05:08:01 5 71.61 0.00 2.44 0.20 0.08 25.67 05:08:01 6 74.81 0.00 2.62 0.70 0.08 21.78 05:08:01 7 75.15 0.00 1.94 0.20 0.10 22.61 05:09:01 all 11.75 0.00 1.32 1.12 0.04 85.77 05:09:01 0 5.65 0.00 1.04 0.62 0.05 92.64 05:09:01 1 4.49 0.00 1.37 1.26 0.02 92.86 05:09:01 2 5.14 0.00 1.19 4.30 0.05 89.32 05:09:01 3 19.60 0.00 1.09 0.07 0.03 79.21 05:09:01 4 1.71 0.00 0.99 1.02 0.03 96.25 05:09:01 5 16.59 0.00 1.95 1.54 0.05 79.87 05:09:01 6 18.77 0.00 1.35 0.07 0.05 79.76 05:09:01 7 21.99 0.00 1.54 0.10 0.05 76.32 Average: all 37.92 0.00 1.57 1.67 0.06 58.78 Average: 0 34.57 0.00 1.64 4.95 0.07 58.77 Average: 1 40.30 0.00 1.48 1.91 0.06 56.25 Average: 2 35.44 0.00 1.38 0.95 0.07 62.16 Average: 3 39.47 0.00 1.39 0.16 0.06 58.91 Average: 4 37.66 0.00 1.71 3.16 0.06 57.41 Average: 5 39.82 0.00 1.82 0.62 0.06 57.68 Average: 6 39.02 0.00 1.63 0.91 0.06 58.38 Average: 7 37.06 0.00 1.49 0.69 0.07 60.70