---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4296 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 854 26625 0 4687 30857 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:4b:16:c3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.85/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85887sec preferred_lft 85887sec inet6 fe80::f816:3eff:fe4b:16c3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:17:3e:8e:f5 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-4296) 10/21/25 _x86_64_ (8 CPU) 22:14:18 LINUX RESTART (8 CPU) 22:15:01 tps rtps wtps bread/s bwrtn/s 22:16:01 200.48 52.65 147.83 2367.08 67938.69 22:17:01 160.46 16.70 143.76 961.31 69947.81 22:18:01 7.77 0.82 6.95 27.73 760.67 22:19:01 20.29 0.05 20.24 2.53 10006.93 22:20:01 14.50 0.43 14.07 11.20 15665.33 22:21:01 20.91 0.10 20.81 2.93 17119.68 22:22:01 141.43 3.63 137.79 535.78 32499.92 Average: 80.84 10.63 70.21 558.42 30564.18 22:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:16:01 29799964 31547792 3139256 9.53 79628 1971084 1534700 4.52 1033944 1803748 227720 22:17:01 27294868 29335424 5644352 17.14 89368 2243760 3466996 10.20 3350892 1961732 13184 22:18:01 26597564 28645604 6341656 19.25 90128 2250036 4008204 11.79 4042860 1964380 456 22:19:01 27140180 29486980 5799040 17.61 92664 2539728 3257604 9.58 3282976 2170828 1028 22:20:01 26543472 29599976 6395748 19.42 95068 3235356 3057688 9.00 3170800 2858104 237524 22:21:01 24907176 28774120 8032044 24.38 97912 4025148 4193732 12.34 4029052 3609180 526740 22:22:01 25664324 30005296 7274896 22.09 100820 4475976 2799024 8.24 2862908 4000120 30176 Average: 26849650 29627885 6089570 18.49 92227 2963013 3188278 9.38 3110490 2624013 148118 22:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:16:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 22:16:01 ens3 136.55 92.32 1382.36 30.27 0.00 0.00 0.00 0.00 22:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:17:01 lo 0.65 0.65 0.07 0.07 0.00 0.00 0.00 0.00 22:17:01 ens3 779.67 577.67 3701.28 137.23 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 lo 28.27 28.27 103.09 103.09 0.00 0.00 0.00 0.00 22:18:01 ens3 769.25 531.43 213.68 188.42 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 lo 2.38 2.38 0.76 0.76 0.00 0.00 0.00 0.00 22:19:01 ens3 279.47 185.42 542.80 58.30 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 lo 3.22 3.22 1.54 1.54 0.00 0.00 0.00 0.00 22:20:01 ens3 147.52 91.38 43.77 33.51 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 lo 3.62 3.62 1.57 1.57 0.00 0.00 0.00 0.00 22:21:01 ens3 231.53 160.14 653.87 52.90 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 lo 1.40 1.40 0.63 0.63 0.00 0.00 0.00 0.00 22:22:01 ens3 952.01 715.90 2692.90 280.50 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 5.84 5.84 15.40 15.40 0.00 0.00 0.00 0.00 Average: ens3 470.85 336.32 1318.71 111.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4296) 10/21/25 _x86_64_ (8 CPU) 22:14:18 LINUX RESTART (8 CPU) 22:15:01 CPU %user %nice %system %iowait %steal %idle 22:16:01 all 11.96 0.00 0.87 2.40 0.03 84.73 22:16:01 0 41.21 0.00 2.56 1.69 0.08 54.47 22:16:01 1 4.82 0.00 0.64 15.23 0.05 79.26 22:16:01 2 5.27 0.00 0.47 0.30 0.02 93.94 22:16:01 3 20.45 0.00 1.63 1.33 0.03 76.55 22:16:01 4 5.67 0.00 0.38 0.12 0.02 93.82 22:16:01 5 4.49 0.00 0.33 0.18 0.02 94.98 22:16:01 6 3.90 0.00 0.17 0.05 0.02 95.86 22:16:01 7 9.88 0.00 0.77 0.38 0.03 88.94 22:17:01 all 41.70 0.00 1.36 1.20 0.09 55.64 22:17:01 0 34.77 0.00 0.88 4.09 0.08 60.18 22:17:01 1 24.90 0.00 1.32 3.50 0.08 70.20 22:17:01 2 50.14 0.00 2.06 0.40 0.08 47.32 22:17:01 3 53.94 0.00 1.82 0.95 0.10 43.18 22:17:01 4 32.71 0.00 1.29 0.03 0.07 65.90 22:17:01 5 42.14 0.00 1.13 0.58 0.08 56.06 22:17:01 6 35.35 0.00 1.22 0.03 0.10 63.30 22:17:01 7 59.70 0.00 1.20 0.02 0.08 38.99 22:18:01 all 41.40 0.00 1.03 0.01 0.09 57.47 22:18:01 0 39.42 0.00 0.50 0.00 0.07 60.01 22:18:01 1 33.52 0.00 0.64 0.05 0.08 65.71 22:18:01 2 52.81 0.00 1.07 0.00 0.10 46.02 22:18:01 3 23.23 0.00 1.69 0.05 0.08 74.95 22:18:01 4 38.38 0.00 0.74 0.00 0.08 60.80 22:18:01 5 50.20 0.00 1.24 0.00 0.12 48.44 22:18:01 6 53.93 0.00 0.94 0.00 0.10 45.03 22:18:01 7 39.72 0.00 1.45 0.00 0.08 58.74 22:19:01 all 23.40 0.00 0.62 0.22 0.04 75.72 22:19:01 0 23.94 0.00 0.43 0.00 0.05 75.58 22:19:01 1 20.73 0.00 0.77 0.10 0.05 78.36 22:19:01 2 20.37 0.00 0.28 0.00 0.03 79.31 22:19:01 3 28.82 0.00 0.65 0.00 0.05 70.48 22:19:01 4 19.42 0.00 1.24 1.65 0.03 77.66 22:19:01 5 23.11 0.00 0.90 0.00 0.03 75.96 22:19:01 6 26.13 0.00 0.27 0.00 0.05 73.55 22:19:01 7 24.64 0.00 0.42 0.02 0.03 74.89 22:20:01 all 34.93 0.00 0.90 0.43 0.06 63.68 22:20:01 0 27.66 0.00 1.23 0.00 0.05 71.06 22:20:01 1 42.73 0.00 0.75 3.19 0.08 53.25 22:20:01 2 39.48 0.00 1.27 0.18 0.07 59.00 22:20:01 3 33.97 0.00 0.52 0.00 0.05 65.46 22:20:01 4 30.59 0.00 0.88 0.02 0.07 68.44 22:20:01 5 31.02 0.00 0.50 0.00 0.07 68.41 22:20:01 6 39.69 0.00 1.14 0.02 0.07 59.09 22:20:01 7 34.29 0.00 0.85 0.03 0.07 64.76 22:21:01 all 32.39 0.00 0.97 0.47 0.06 66.10 22:21:01 0 28.85 0.00 0.50 0.00 0.05 70.60 22:21:01 1 33.96 0.00 1.49 0.02 0.05 64.48 22:21:01 2 38.39 0.00 0.57 0.00 0.07 60.98 22:21:01 3 31.59 0.00 0.99 0.00 0.07 67.35 22:21:01 4 40.17 0.00 1.52 0.00 0.07 58.25 22:21:01 5 31.90 0.00 0.72 0.00 0.05 67.33 22:21:01 6 30.95 0.00 0.80 0.00 0.07 68.18 22:21:01 7 23.24 0.00 1.21 3.80 0.07 71.69 22:22:01 all 38.05 0.00 1.12 1.27 0.07 59.49 22:22:01 0 30.99 0.00 0.55 0.22 0.07 68.18 22:22:01 1 55.08 0.00 1.32 2.81 0.08 40.71 22:22:01 2 31.23 0.00 1.29 3.93 0.07 63.49 22:22:01 3 22.94 0.00 0.92 0.17 0.07 75.90 22:22:01 4 44.61 0.00 1.15 0.38 0.07 53.79 22:22:01 5 36.01 0.00 1.59 2.24 0.08 60.07 22:22:01 6 37.68 0.00 1.69 0.30 0.08 60.25 22:22:01 7 45.83 0.00 0.47 0.12 0.08 53.50 Average: all 31.97 0.00 0.98 0.86 0.06 66.13 Average: 0 32.40 0.00 0.95 0.86 0.06 65.73 Average: 1 30.82 0.00 0.99 3.55 0.07 64.57 Average: 2 33.96 0.00 1.00 0.69 0.06 64.30 Average: 3 30.70 0.00 1.17 0.36 0.06 67.70 Average: 4 30.21 0.00 1.03 0.31 0.06 68.39 Average: 5 31.25 0.00 0.92 0.43 0.06 67.34 Average: 6 32.50 0.00 0.89 0.06 0.07 66.48 Average: 7 33.89 0.00 0.91 0.62 0.06 64.51