---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4183 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: 2800.012 BogoMIPS: 5600.02 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 11G 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 850 28107 0 3209 30873 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:65:83:eb brd ff:ff:ff:ff:ff:ff inet 10.30.106.19/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86049sec preferred_lft 86049sec inet6 fe80::f816:3eff:fe65:83eb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:03:17:fd:e9 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-4183) 10/22/26 _x86_64_ (8 CPU) 12:42:40 LINUX RESTART (8 CPU) 12:43:02 tps rtps wtps bread/s bwrtn/s 12:44:01 381.14 66.60 314.54 4322.66 119411.22 12:45:01 210.80 41.06 169.74 2407.20 60555.77 12:46:01 17.34 7.00 10.35 262.05 3016.06 12:47:01 3.97 0.18 3.78 5.73 230.76 12:48:01 14.65 0.35 14.30 16.66 1348.98 Average: 124.72 22.89 101.83 1393.06 36635.56 12:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:44:01 30075580 31671448 2863640 8.69 70148 1835480 1421720 4.18 876820 1693932 183740 12:45:01 28634740 30883980 4304480 13.07 89472 2447580 2081884 6.13 1756016 2210748 81020 12:46:01 25739100 28003052 7200120 21.86 89916 2461004 4993876 14.69 4692356 2154500 1896 12:47:01 23485480 25753372 9453740 28.70 90232 2464308 7220484 21.24 6931720 2156752 404 12:48:01 28779584 31599752 4159636 12.63 92260 3006516 1462580 4.30 1392640 2410816 521576 Average: 27342897 29582321 5596323 16.99 86406 2442978 3436109 10.11 3129910 2125350 157727 12:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 lo 1.63 1.63 0.19 0.19 0.00 0.00 0.00 0.00 12:44:01 ens3 349.03 250.80 1885.75 75.26 0.00 0.00 0.00 0.00 12:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 12:45:01 ens3 604.82 444.98 5297.15 89.49 0.00 0.00 0.00 0.00 12:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 lo 1.70 1.70 0.48 0.48 0.00 0.00 0.00 0.00 12:46:01 ens3 133.97 78.32 53.26 40.83 0.00 0.00 0.00 0.00 12:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 lo 5.07 5.07 1.60 1.60 0.00 0.00 0.00 0.00 12:47:01 ens3 253.82 146.06 72.30 69.63 0.00 0.00 0.00 0.00 12:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 lo 3.30 3.30 0.44 0.44 0.00 0.00 0.00 0.00 12:48:01 ens3 503.75 307.28 423.17 2781.32 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 2.45 2.45 0.55 0.55 0.00 0.00 0.00 0.00 Average: ens3 369.14 245.47 1545.14 613.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4183) 10/22/26 _x86_64_ (8 CPU) 12:42:40 LINUX RESTART (8 CPU) 12:43:02 CPU %user %nice %system %iowait %steal %idle 12:44:01 all 11.13 0.00 1.12 2.65 0.00 85.10 12:44:01 0 21.96 0.00 1.46 1.99 0.02 74.57 12:44:01 1 2.32 0.00 0.70 5.28 0.00 91.71 12:44:01 2 14.72 0.00 1.43 5.78 0.00 78.07 12:44:01 3 18.90 0.00 1.81 2.10 0.00 77.20 12:44:01 4 14.49 0.00 1.39 2.95 0.00 81.16 12:44:01 5 8.04 0.00 0.77 0.24 0.00 90.96 12:44:01 6 4.17 0.00 0.70 2.49 0.00 92.64 12:44:01 7 4.46 0.00 0.73 0.32 0.00 94.49 12:45:01 all 20.75 0.00 1.16 0.91 0.01 77.16 12:45:01 0 37.54 0.00 2.09 1.22 0.02 59.13 12:45:01 1 14.02 0.00 2.32 3.24 0.00 80.42 12:45:01 2 13.39 0.00 1.62 1.18 0.00 83.80 12:45:01 3 21.88 0.00 1.34 1.37 0.02 75.39 12:45:01 4 17.91 0.00 0.33 0.13 0.02 81.60 12:45:01 5 15.91 0.00 0.40 0.02 0.00 83.67 12:45:01 6 28.42 0.00 0.65 0.17 0.02 70.74 12:45:01 7 16.90 0.00 0.57 0.02 0.00 82.52 12:46:01 all 38.21 0.00 0.73 0.06 0.01 60.98 12:46:01 0 32.40 0.00 0.80 0.07 0.02 66.72 12:46:01 1 35.67 0.00 0.89 0.18 0.02 63.25 12:46:01 2 48.43 0.00 0.65 0.07 0.02 50.83 12:46:01 3 40.18 0.00 0.75 0.10 0.02 58.96 12:46:01 4 48.13 0.00 0.68 0.00 0.02 51.17 12:46:01 5 24.51 0.00 0.62 0.02 0.02 74.84 12:46:01 6 36.68 0.00 0.52 0.02 0.00 62.79 12:46:01 7 39.69 0.00 0.88 0.03 0.03 59.36 12:47:01 all 25.89 0.00 0.71 0.01 0.01 73.38 12:47:01 0 30.93 0.00 1.08 0.00 0.02 67.97 12:47:01 1 31.28 0.00 0.38 0.03 0.00 68.31 12:47:01 2 18.90 0.00 0.47 0.05 0.02 80.56 12:47:01 3 21.19 0.00 0.48 0.02 0.00 78.31 12:47:01 4 13.58 0.00 1.07 0.00 0.00 85.35 12:47:01 5 22.74 0.00 0.33 0.00 0.00 76.92 12:47:01 6 37.38 0.00 0.89 0.00 0.02 61.72 12:47:01 7 31.10 0.00 0.98 0.00 0.02 67.90 12:48:01 all 25.31 0.00 1.74 0.02 0.01 72.91 12:48:01 0 40.43 0.00 3.11 0.00 0.03 56.42 12:48:01 1 30.61 0.00 1.29 0.00 0.02 68.09 12:48:01 2 16.28 0.00 2.22 0.10 0.02 81.39 12:48:01 3 22.75 0.00 1.67 0.07 0.00 75.52 12:48:01 4 30.39 0.00 0.77 0.02 0.02 68.81 12:48:01 5 13.80 0.00 1.86 0.00 0.02 84.32 12:48:01 6 27.35 0.00 1.33 0.00 0.02 71.30 12:48:01 7 21.05 0.00 1.62 0.02 0.00 77.32 Average: all 24.30 0.00 1.09 0.72 0.01 73.87 Average: 0 32.69 0.00 1.71 0.65 0.02 64.93 Average: 1 22.86 0.00 1.12 1.73 0.01 74.29 Average: 2 22.37 0.00 1.28 1.42 0.01 74.92 Average: 3 25.01 0.00 1.21 0.72 0.01 73.06 Average: 4 24.93 0.00 0.85 0.61 0.01 73.60 Average: 5 17.02 0.00 0.80 0.05 0.01 82.12 Average: 6 26.87 0.00 0.82 0.53 0.01 71.78 Average: 7 22.70 0.00 0.96 0.08 0.01 76.26