---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-807 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.1G 11G 48% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 493 5235 0 2246 7201 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:ea:88:31 brd ff:ff:ff:ff:ff:ff inet 10.32.7.222/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85682sec preferred_lft 85682sec inet6 fe80::f816:3eff:feea:8831/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a3:65:06:49 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-807) 05/14/26 _x86_64_ (4 CPU) 10:10:19 LINUX RESTART (4 CPU) 10:11:01 tps rtps wtps bread/s bwrtn/s 10:12:01 3.02 0.00 3.02 0.00 209.57 10:13:01 1.45 0.00 1.45 0.00 17.20 10:14:01 0.93 0.00 0.93 0.00 11.06 10:15:01 1.10 0.00 1.10 0.00 13.47 10:16:01 0.95 0.00 0.95 0.00 11.33 10:17:01 1.30 0.02 1.28 0.13 16.66 10:18:01 1.08 0.00 1.08 0.00 12.66 10:19:01 1.37 0.42 0.95 27.06 30.39 10:20:01 91.73 24.86 66.87 886.65 5001.83 10:21:01 104.43 12.85 91.59 2268.71 16510.10 10:22:01 19.85 0.40 19.45 32.79 1434.16 Average: 20.66 3.50 17.15 292.33 2115.53 10:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:12:01 6181280 7568460 1986140 24.32 26376 1547008 870892 9.45 400804 1427624 32 10:13:01 6182212 7569528 1985208 24.31 26408 1547012 870892 9.45 399376 1427608 4 10:14:01 6182484 7569836 1984936 24.30 26448 1547020 870892 9.45 399304 1427616 8 10:15:01 6182716 7570128 1984704 24.30 26488 1547024 870892 9.45 399144 1427620 4 10:16:01 6182576 7570172 1984844 24.30 26544 1547148 882248 9.57 399288 1427752 24 10:17:01 6181640 7569320 1985780 24.31 26584 1547156 890228 9.66 399816 1427756 188 10:18:01 6182176 7569896 1985244 24.31 26608 1547164 890228 9.66 399476 1427760 8 10:19:01 6157732 7546676 2009688 24.61 26680 1548428 890228 9.66 422648 1428688 0 10:20:01 5705080 7376460 2462340 30.15 51812 1788896 1003816 10.89 620096 1647580 144284 10:21:01 5389708 7388536 2777712 34.01 65388 2090168 1016404 11.03 678540 1878432 1512 10:22:01 5365608 7374856 2801812 34.30 67720 2097796 1015216 11.02 700024 1880284 9276 Average: 5990292 7515806 2177128 26.66 36096 1668620 915631 9.94 474411 1529884 14122 10:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 ens3 1.45 0.88 1.37 0.60 0.00 0.00 0.00 0.00 10:13:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 ens3 0.83 0.37 1.45 0.03 0.00 0.00 0.00 0.00 10:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 ens3 0.05 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 ens3 0.12 0.15 0.01 0.01 0.00 0.00 0.00 0.00 10:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 ens3 0.17 0.08 0.08 0.06 0.00 0.00 0.00 0.00 10:17:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:17:01 ens3 0.12 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:18:01 ens3 0.17 0.05 0.06 0.00 0.00 0.00 0.00 0.00 10:19:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:19:01 ens3 6.50 4.95 14.33 2.38 0.00 0.00 0.00 0.00 10:20:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 10:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 ens3 150.76 108.90 1030.88 38.78 0.00 0.00 0.00 0.00 10:21:01 lo 2.53 2.53 0.25 0.25 0.00 0.00 0.00 0.00 10:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:21:01 ens3 103.05 84.54 1003.22 13.42 0.00 0.00 0.00 0.00 10:22:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 10:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:22:01 ens3 13.63 15.71 10.19 13.85 0.00 0.00 0.00 0.00 Average: lo 0.42 0.42 0.04 0.04 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 25.17 19.61 187.43 6.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-807) 05/14/26 _x86_64_ (4 CPU) 10:10:19 LINUX RESTART (4 CPU) 10:11:01 CPU %user %nice %system %iowait %steal %idle 10:12:01 all 0.69 0.00 0.02 0.06 0.05 99.17 10:12:01 0 1.73 0.00 0.00 0.13 0.07 98.07 10:12:01 1 0.50 0.00 0.02 0.00 0.05 99.43 10:12:01 2 0.47 0.00 0.03 0.00 0.05 99.45 10:12:01 3 0.07 0.00 0.03 0.12 0.05 99.73 10:13:01 all 0.54 0.00 0.03 0.01 0.04 99.39 10:13:01 0 1.99 0.00 0.00 0.03 0.07 97.92 10:13:01 1 0.02 0.00 0.02 0.00 0.00 99.97 10:13:01 2 0.05 0.00 0.03 0.00 0.02 99.90 10:13:01 3 0.05 0.00 0.05 0.00 0.05 99.85 10:14:01 all 0.22 0.00 0.03 0.02 0.01 99.71 10:14:01 0 0.86 0.00 0.08 0.00 0.00 99.05 10:14:01 1 0.02 0.00 0.02 0.00 0.00 99.97 10:14:01 2 0.00 0.00 0.02 0.07 0.02 99.90 10:14:01 3 0.02 0.00 0.02 0.00 0.03 99.93 10:15:01 all 0.02 0.00 0.02 0.01 0.01 99.94 10:15:01 0 0.00 0.00 0.00 0.00 0.03 99.97 10:15:01 1 0.02 0.00 0.00 0.00 0.02 99.97 10:15:01 2 0.05 0.00 0.02 0.03 0.00 99.90 10:15:01 3 0.03 0.00 0.03 0.00 0.00 99.93 10:16:01 all 0.04 0.00 0.01 0.02 0.02 99.92 10:16:01 0 0.02 0.00 0.00 0.00 0.03 99.95 10:16:01 1 0.08 0.00 0.02 0.00 0.02 99.88 10:16:01 2 0.00 0.00 0.02 0.05 0.00 99.93 10:16:01 3 0.03 0.00 0.03 0.02 0.03 99.88 10:17:01 all 0.01 0.00 0.02 0.01 0.01 99.95 10:17:01 0 0.02 0.00 0.02 0.00 0.02 99.95 10:17:01 1 0.02 0.00 0.00 0.00 0.00 99.98 10:17:01 2 0.02 0.00 0.00 0.03 0.00 99.95 10:17:01 3 0.00 0.00 0.02 0.00 0.02 99.97 10:18:01 all 0.02 0.00 0.01 0.00 0.01 99.96 10:18:01 0 0.03 0.00 0.00 0.00 0.02 99.95 10:18:01 1 0.02 0.00 0.03 0.00 0.00 99.95 10:18:01 2 0.02 0.00 0.03 0.02 0.02 99.92 10:18:01 3 0.02 0.00 0.02 0.00 0.00 99.97 10:19:01 all 0.50 0.00 0.05 0.03 0.04 99.37 10:19:01 0 0.23 0.00 0.03 0.02 0.03 99.68 10:19:01 1 0.42 0.00 0.07 0.07 0.03 99.42 10:19:01 2 0.58 0.00 0.08 0.05 0.05 99.23 10:19:01 3 0.75 0.00 0.02 0.00 0.05 99.18 10:20:01 all 22.09 0.00 1.53 2.75 0.85 72.79 10:20:01 0 23.55 0.00 1.69 0.47 0.80 73.50 10:20:01 1 37.14 0.00 2.35 2.70 1.24 56.57 10:20:01 2 8.39 0.00 0.75 5.07 0.38 85.41 10:20:01 3 19.30 0.00 1.32 2.75 0.98 75.66 10:21:01 all 19.49 0.00 2.35 2.45 0.68 75.02 10:21:01 0 19.73 0.00 2.42 1.92 0.69 75.23 10:21:01 1 8.76 0.00 1.44 0.50 0.40 88.89 10:21:01 2 17.95 0.00 2.34 3.61 0.64 75.46 10:21:01 3 31.57 0.00 3.20 3.77 1.01 60.44 10:22:01 all 21.24 0.00 1.03 0.61 0.69 76.42 10:22:01 0 6.50 0.00 0.60 0.03 0.38 92.48 10:22:01 1 6.75 0.00 0.76 0.03 0.47 91.99 10:22:01 2 42.22 0.00 1.67 1.90 1.07 53.14 10:22:01 3 29.57 0.00 1.10 0.48 0.85 68.00 Average: CPU %user %nice %system %iowait %steal %idle Average: all 5.89 0.00 0.46 0.54 0.22 92.88 Average: 0 4.96 0.00 0.44 0.24 0.19 94.17 Average: 1 4.88 0.00 0.43 0.30 0.20 94.19 Average: 2 6.33 0.00 0.45 0.98 0.20 92.02 Average: 3 7.39 0.00 0.53 0.65 0.28 91.15