---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-6428 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 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 1802 26794 0 3570 29913 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:ed:a0:89 brd ff:ff:ff:ff:ff:ff inet 10.30.106.56/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85950sec preferred_lft 85950sec inet6 fe80::f816:3eff:feed:a089/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cf:8a:dd:64 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-v1-8c-8g-6428) 10/25/25 _x86_64_ (8 CPU) 22:16:39 LINUX RESTART (8 CPU) 22:17:01 tps rtps wtps bread/s bwrtn/s 22:18:01 312.20 71.95 240.24 5164.61 48056.79 22:19:01 186.34 15.46 170.87 301.02 24843.33 22:20:01 61.57 7.93 53.64 482.19 17042.89 22:21:01 29.38 1.63 27.75 65.46 22237.49 22:22:01 7.87 0.10 7.77 6.13 5996.87 22:23:01 29.70 1.02 28.68 25.33 34287.22 22:24:01 32.06 1.15 30.91 89.59 7822.03 Average: 94.16 14.18 79.98 876.33 22898.09 22:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:18:01 30155636 31615132 2783584 8.45 57096 1721116 1505468 4.43 938000 1572240 106836 22:19:01 28956124 30867568 3983096 12.09 88572 2116956 2289392 6.74 1716824 1940288 33432 22:20:01 26849124 29501412 6090096 18.49 94500 2837468 3658280 10.76 3308052 2423048 417996 22:21:01 25439268 28175216 7499952 22.77 96040 2917364 4676796 13.76 4669100 2464868 644 22:22:01 25978736 28720504 6960484 21.13 96464 2922456 4114172 12.10 4131320 2465164 136 22:23:01 27482364 30689960 5456856 16.57 96920 3380540 2209128 6.50 2634492 2448844 10636 22:24:01 27404940 30597016 5534280 16.80 100024 3363324 2372824 6.98 2740276 2422276 11780 Average: 27466599 30023830 5472621 16.61 89945 2751318 2975151 8.75 2876866 2248104 83066 22:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:18:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 22:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:18:01 ens3 390.02 255.56 1650.62 75.97 0.00 0.00 0.00 0.00 22:19:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 22:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:19:01 ens3 447.29 351.04 3749.03 77.72 0.00 0.00 0.00 0.00 22:20:01 lo 3.63 3.63 0.80 0.80 0.00 0.00 0.00 0.00 22:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:01 ens3 897.93 603.25 4839.63 172.96 0.00 0.00 0.00 0.00 22:21:01 lo 2.32 2.32 3.83 3.83 0.00 0.00 0.00 0.00 22:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:21:01 ens3 449.91 294.77 1258.18 90.24 0.00 0.00 0.00 0.00 22:22:01 lo 19.61 19.61 6.30 6.30 0.00 0.00 0.00 0.00 22:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:22:01 ens3 652.17 449.28 164.94 157.85 0.00 0.00 0.00 0.00 22:23:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 22:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:23:01 ens3 312.56 204.13 358.20 71.90 0.00 0.00 0.00 0.00 22:24:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 22:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:24:01 ens3 133.91 101.75 42.38 442.83 0.00 0.00 0.00 0.00 Average: lo 4.26 4.26 1.62 1.62 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 469.11 322.82 1723.28 155.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-6428) 10/25/25 _x86_64_ (8 CPU) 22:16:39 LINUX RESTART (8 CPU) 22:17:01 CPU %user %nice %system %iowait %steal %idle 22:18:01 all 8.54 0.00 1.16 5.49 0.04 84.77 22:18:01 0 5.38 0.00 1.55 13.82 0.03 79.21 22:18:01 1 7.14 0.00 0.75 1.75 0.03 90.33 22:18:01 2 4.26 0.00 1.62 0.43 0.03 93.66 22:18:01 3 18.74 0.00 1.47 9.98 0.07 69.74 22:18:01 4 15.54 0.00 1.49 1.62 0.05 81.30 22:18:01 5 7.93 0.00 1.10 1.47 0.05 89.45 22:18:01 6 6.45 0.00 0.48 3.69 0.03 89.34 22:18:01 7 2.88 0.00 0.77 11.11 0.05 85.20 22:19:01 all 15.60 0.00 1.10 1.95 0.05 81.30 22:19:01 0 3.48 0.00 0.75 0.17 0.02 95.58 22:19:01 1 13.40 0.00 0.94 2.17 0.05 83.43 22:19:01 2 21.87 0.00 2.07 2.98 0.07 73.01 22:19:01 3 7.63 0.00 0.73 7.01 0.03 84.59 22:19:01 4 32.78 0.00 1.92 1.50 0.08 63.71 22:19:01 5 16.10 0.00 0.69 1.05 0.07 82.10 22:19:01 6 16.37 0.00 0.58 0.03 0.03 82.98 22:19:01 7 13.25 0.00 1.14 0.68 0.03 84.90 22:20:01 all 31.62 0.00 1.33 1.33 0.07 65.65 22:20:01 0 42.09 0.00 1.05 1.32 0.07 55.47 22:20:01 1 18.07 0.00 0.96 1.28 0.07 79.63 22:20:01 2 23.50 0.00 1.54 3.44 0.07 71.46 22:20:01 3 39.12 0.00 2.34 0.32 0.08 58.14 22:20:01 4 40.85 0.00 1.49 1.49 0.08 56.09 22:20:01 5 32.33 0.00 1.23 1.35 0.08 65.00 22:20:01 6 38.01 0.00 1.20 1.42 0.07 59.30 22:20:01 7 18.98 0.00 0.87 0.03 0.05 80.07 22:21:01 all 23.34 0.00 0.78 0.92 0.06 74.90 22:21:01 0 16.88 0.00 0.37 0.25 0.03 82.47 22:21:01 1 21.18 0.00 0.43 4.95 0.07 73.37 22:21:01 2 18.02 0.00 1.05 1.35 0.05 79.53 22:21:01 3 21.30 0.00 1.34 0.25 0.05 77.07 22:21:01 4 18.59 0.00 0.68 0.23 0.05 80.44 22:21:01 5 29.96 0.00 1.00 0.32 0.05 68.67 22:21:01 6 31.87 0.00 1.07 0.00 0.08 66.98 22:21:01 7 28.98 0.00 0.27 0.00 0.08 70.67 22:22:01 all 29.12 0.00 1.08 0.31 0.06 69.42 22:22:01 0 33.21 0.00 0.65 0.00 0.07 66.08 22:22:01 1 40.93 0.00 1.80 1.15 0.07 56.05 22:22:01 2 28.08 0.00 0.58 1.33 0.08 69.92 22:22:01 3 17.96 0.00 1.08 0.00 0.05 80.90 22:22:01 4 48.52 0.00 0.92 0.00 0.10 50.46 22:22:01 5 19.44 0.00 1.12 0.00 0.05 79.39 22:22:01 6 18.31 0.00 1.49 0.00 0.03 80.17 22:22:01 7 26.49 0.00 1.02 0.02 0.07 72.41 22:23:01 all 21.22 0.00 0.63 1.65 0.04 76.45 22:23:01 0 15.92 0.00 0.12 0.00 0.03 83.93 22:23:01 1 15.78 0.00 0.28 0.00 0.05 83.88 22:23:01 2 7.08 0.00 0.25 9.29 0.03 83.35 22:23:01 3 25.97 0.00 1.08 0.07 0.05 72.83 22:23:01 4 14.57 0.00 0.55 0.00 0.03 84.85 22:23:01 5 71.19 0.00 1.92 3.88 0.10 22.91 22:23:01 6 7.07 0.00 0.35 0.02 0.03 92.53 22:23:01 7 12.15 0.00 0.50 0.00 0.03 87.32 22:24:01 all 7.06 0.00 0.50 0.72 0.02 91.71 22:24:01 0 13.75 0.00 0.59 0.25 0.02 85.40 22:24:01 1 1.22 0.00 0.20 0.02 0.02 98.55 22:24:01 2 2.79 0.00 0.63 4.75 0.02 91.81 22:24:01 3 20.28 0.00 0.68 0.28 0.03 78.71 22:24:01 4 1.23 0.00 0.50 0.10 0.00 98.17 22:24:01 5 6.13 0.00 0.68 0.05 0.02 93.12 22:24:01 6 0.28 0.00 0.17 0.00 0.00 99.55 22:24:01 7 10.82 0.00 0.57 0.25 0.02 88.34 Average: all 19.50 0.00 0.94 1.77 0.05 77.74 Average: 0 18.67 0.00 0.72 2.26 0.04 78.31 Average: 1 16.81 0.00 0.77 1.62 0.05 80.76 Average: 2 15.08 0.00 1.11 3.37 0.05 80.39 Average: 3 21.57 0.00 1.25 2.56 0.05 74.57 Average: 4 24.58 0.00 1.08 0.71 0.06 73.58 Average: 5 26.17 0.00 1.11 1.16 0.06 71.50 Average: 6 16.91 0.00 0.76 0.74 0.04 81.55 Average: 7 16.22 0.00 0.73 1.72 0.05 81.27