---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2232 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 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 13G 143G 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 852 26629 0 4685 30859 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:91:b4:3f brd ff:ff:ff:ff:ff:ff inet 10.30.107.252/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85885sec preferred_lft 85885sec inet6 fe80::f816:3eff:fe91:b43f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:50:4b:fd:23 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-2232) 10/12/25 _x86_64_ (8 CPU) 00:53:45 LINUX RESTART (8 CPU) 00:54:01 tps rtps wtps bread/s bwrtn/s 00:55:01 372.34 73.57 298.77 5286.19 111228.66 00:56:01 214.33 43.53 170.80 2474.25 83253.06 00:57:01 37.33 4.40 32.93 133.71 5020.50 00:58:01 10.15 0.63 9.52 27.20 1419.50 00:59:01 21.05 0.47 20.58 13.20 16663.62 01:00:01 18.24 0.12 18.13 3.07 17021.93 01:01:01 28.35 3.05 25.30 511.51 29054.09 01:02:01 36.93 1.75 35.18 120.91 11841.76 Average: 92.34 15.94 76.40 1071.23 34437.53 00:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:55:01 30174860 31731892 2764360 8.39 68408 1799284 1375304 4.05 825148 1648080 164664 00:56:01 28394096 30312872 4545124 13.80 85032 2130824 2683580 7.90 2324024 1897892 20024 00:57:01 26799732 28845224 6139488 18.64 89768 2248128 3793084 11.16 3838604 1966000 72 00:58:01 27045976 29394956 5893244 17.89 92516 2542148 3189500 9.38 3371512 2174620 261936 00:59:01 26636464 29454356 6302756 19.13 94152 3001772 3254400 9.58 3313768 2626616 230348 01:00:01 25893040 29222932 7046180 21.39 96388 3502728 3324396 9.78 3541928 3120176 230416 01:01:01 26601412 30882896 6337808 19.24 99660 4423448 2162892 6.36 1964764 3965116 284256 01:02:01 27248108 31585456 5691112 17.28 103904 4471104 1479252 4.35 1295664 3985200 35708 Average: 27349211 30178823 5590009 16.97 91228 3014930 2657801 7.82 2559426 2672962 153428 00:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:55:01 ens3 418.65 281.30 1987.09 74.60 0.00 0.00 0.00 0.00 00:55:01 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 00:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:56:01 ens3 524.90 373.37 2468.42 96.65 0.00 0.00 0.00 0.00 00:56:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 00:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:57:01 ens3 801.60 467.26 1882.22 155.95 0.00 0.00 0.00 0.00 00:57:01 lo 10.31 10.31 8.62 8.62 0.00 0.00 0.00 0.00 00:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:58:01 ens3 591.67 343.21 619.56 114.88 0.00 0.00 0.00 0.00 00:58:01 lo 22.05 22.05 95.34 95.34 0.00 0.00 0.00 0.00 00:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:59:01 ens3 298.42 173.99 81.54 59.88 0.00 0.00 0.00 0.00 00:59:01 lo 2.40 2.40 1.04 1.04 0.00 0.00 0.00 0.00 01:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 ens3 266.29 158.86 658.89 56.63 0.00 0.00 0.00 0.00 01:00:01 lo 2.83 2.83 1.50 1.50 0.00 0.00 0.00 0.00 01:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:01:01 ens3 752.24 479.90 2520.65 144.63 0.00 0.00 0.00 0.00 01:01:01 lo 3.03 3.03 1.19 1.19 0.00 0.00 0.00 0.00 01:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:02:01 ens3 266.97 213.28 278.19 147.53 0.00 0.00 0.00 0.00 01:02:01 lo 0.80 0.80 0.09 0.09 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: ens3 490.09 311.39 1312.06 106.34 0.00 0.00 0.00 0.00 Average: lo 5.50 5.50 13.51 13.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2232) 10/12/25 _x86_64_ (8 CPU) 00:53:45 LINUX RESTART (8 CPU) 00:54:01 CPU %user %nice %system %iowait %steal %idle 00:55:01 all 10.01 0.00 1.37 5.34 0.04 83.24 00:55:01 0 26.97 0.00 2.86 4.87 0.07 65.24 00:55:01 1 5.45 0.00 1.94 0.40 0.03 92.18 00:55:01 2 6.36 0.00 1.43 24.37 0.07 67.77 00:55:01 3 7.69 0.00 1.07 0.64 0.03 90.57 00:55:01 4 13.44 0.00 1.59 7.10 0.05 77.82 00:55:01 5 7.81 0.00 0.75 0.53 0.03 90.87 00:55:01 6 5.39 0.00 0.45 2.10 0.03 92.03 00:55:01 7 7.01 0.00 0.87 2.84 0.03 89.26 00:56:01 all 27.20 0.00 1.32 3.09 0.07 68.32 00:56:01 0 24.16 0.00 1.22 0.73 0.08 73.80 00:56:01 1 26.04 0.00 1.84 15.75 0.07 56.30 00:56:01 2 26.40 0.00 1.29 4.02 0.08 68.21 00:56:01 3 49.86 0.00 2.12 2.64 0.10 45.28 00:56:01 4 27.28 0.00 1.07 0.42 0.05 71.19 00:56:01 5 18.46 0.00 0.85 0.37 0.05 80.27 00:56:01 6 28.03 0.00 1.31 0.82 0.07 69.77 00:56:01 7 17.36 0.00 0.87 0.00 0.05 81.72 00:57:01 all 39.61 0.00 1.03 0.08 0.09 59.19 00:57:01 0 39.33 0.00 0.99 0.02 0.10 59.56 00:57:01 1 32.60 0.00 0.92 0.10 0.08 66.30 00:57:01 2 43.45 0.00 1.00 0.17 0.10 55.28 00:57:01 3 33.69 0.00 1.46 0.00 0.08 64.77 00:57:01 4 39.43 0.00 0.84 0.00 0.07 59.67 00:57:01 5 36.59 0.00 1.10 0.02 0.08 62.21 00:57:01 6 51.34 0.00 0.77 0.08 0.10 47.71 00:57:01 7 40.48 0.00 1.15 0.23 0.08 58.05 00:58:01 all 40.04 0.00 0.98 0.03 0.08 58.87 00:58:01 0 45.32 0.00 0.50 0.00 0.07 54.11 00:58:01 1 52.73 0.00 1.22 0.02 0.07 45.97 00:58:01 2 33.02 0.00 0.82 0.18 0.05 65.93 00:58:01 3 27.29 0.00 1.23 0.00 0.07 71.41 00:58:01 4 55.45 0.00 0.97 0.00 0.10 43.48 00:58:01 5 35.88 0.00 1.20 0.00 0.07 62.85 00:58:01 6 35.52 0.00 0.68 0.02 0.07 63.71 00:58:01 7 35.18 0.00 1.25 0.00 0.08 63.48 00:59:01 all 23.15 0.00 0.65 0.55 0.05 75.61 00:59:01 0 18.28 0.00 0.22 0.00 0.03 81.47 00:59:01 1 20.14 0.00 0.57 2.47 0.05 76.77 00:59:01 2 23.94 0.00 0.43 0.17 0.05 75.41 00:59:01 3 28.20 0.00 0.33 0.00 0.07 71.40 00:59:01 4 35.50 0.00 1.49 0.17 0.07 62.78 00:59:01 5 18.66 0.00 0.83 1.60 0.05 78.86 00:59:01 6 14.39 0.00 0.48 0.02 0.05 85.06 00:59:01 7 26.06 0.00 0.82 0.00 0.07 73.05 01:00:01 all 29.74 0.00 0.82 0.35 0.06 69.03 01:00:01 0 22.31 0.00 0.65 0.02 0.08 76.94 01:00:01 1 42.00 0.00 0.83 0.00 0.08 57.08 01:00:01 2 22.78 0.00 0.57 1.60 0.05 75.00 01:00:01 3 33.11 0.00 1.00 0.00 0.07 65.83 01:00:01 4 31.00 0.00 1.22 0.02 0.05 67.71 01:00:01 5 29.45 0.00 1.09 0.12 0.08 69.26 01:00:01 6 26.72 0.00 0.65 0.00 0.07 72.56 01:00:01 7 30.52 0.00 0.59 1.04 0.05 67.80 01:01:01 all 33.41 0.00 1.11 0.80 0.07 64.61 01:01:01 0 33.41 0.00 1.22 0.10 0.05 65.22 01:01:01 1 29.14 0.00 0.52 2.00 0.07 68.28 01:01:01 2 34.10 0.00 1.09 0.02 0.07 64.73 01:01:01 3 26.79 0.00 0.94 0.00 0.08 72.19 01:01:01 4 38.21 0.00 1.62 0.38 0.10 59.69 01:01:01 5 34.54 0.00 1.57 3.46 0.07 60.36 01:01:01 6 40.70 0.00 0.75 0.22 0.07 58.26 01:01:01 7 30.43 0.00 1.14 0.17 0.05 68.21 01:02:01 all 26.56 0.00 0.88 0.53 0.05 71.98 01:02:01 0 10.08 0.00 0.68 0.18 0.07 88.99 01:02:01 1 17.32 0.00 0.73 0.23 0.03 81.69 01:02:01 2 37.96 0.00 0.75 0.05 0.05 61.19 01:02:01 3 32.43 0.00 0.73 0.02 0.05 66.77 01:02:01 4 30.58 0.00 1.52 0.07 0.05 67.78 01:02:01 5 34.99 0.00 0.68 1.00 0.05 63.27 01:02:01 6 29.65 0.00 1.52 0.07 0.07 68.69 01:02:01 7 19.56 0.00 0.38 2.60 0.05 77.41 Average: all 28.72 0.00 1.02 1.34 0.06 68.85 Average: 0 27.47 0.00 1.04 0.74 0.07 70.68 Average: 1 28.18 0.00 1.07 2.62 0.06 68.08 Average: 2 28.52 0.00 0.92 3.81 0.06 66.69 Average: 3 29.89 0.00 1.11 0.41 0.07 68.52 Average: 4 33.86 0.00 1.29 1.02 0.07 63.76 Average: 5 27.05 0.00 1.01 0.89 0.06 71.00 Average: 6 28.96 0.00 0.83 0.42 0.06 69.73 Average: 7 25.82 0.00 0.88 0.86 0.06 72.38