---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6432 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: 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): 0-3 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 502 5200 0 2273 7192 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:20:26 brd ff:ff:ff:ff:ff:ff inet 10.32.6.180/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85641sec preferred_lft 85641sec inet6 fe80::f816:3eff:feea:2026/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:15:48:93:e4 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-6432) 10/14/25 _x86_64_ (4 CPU) 09:40:04 LINUX RESTART (4 CPU) 09:41:01 tps rtps wtps bread/s bwrtn/s 09:42:01 6.14 0.00 6.14 0.00 262.05 09:43:01 1.57 0.02 1.55 1.73 20.26 09:44:01 0.78 0.00 0.78 0.00 9.47 09:45:01 1.22 0.00 1.22 0.00 15.99 09:46:01 0.88 0.02 0.87 3.07 10.93 09:47:01 0.92 0.00 0.92 0.00 12.93 09:48:01 0.78 0.00 0.78 0.00 9.73 09:49:01 53.94 20.95 32.99 838.79 627.50 09:50:01 43.44 4.28 39.15 71.84 5317.43 09:51:01 99.80 12.84 86.96 2324.57 17707.01 09:52:01 25.95 0.62 25.33 49.19 5687.05 Average: 21.40 3.52 17.88 299.03 2698.32 09:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:42:01 6150256 7540204 2017164 24.70 26464 1549428 873156 9.47 428440 1428952 12 09:43:01 6153904 7543884 2013516 24.65 26496 1549468 881684 9.57 425936 1428912 152 09:44:01 6153948 7543960 2013472 24.65 26520 1549472 881684 9.57 426072 1428916 4 09:45:01 6154048 7544140 2013372 24.65 26552 1549476 894676 9.71 425988 1428920 24 09:46:01 6154104 7544320 2013316 24.65 26592 1549568 894676 9.71 426288 1429012 136 09:47:01 6154144 7544408 2013276 24.65 26632 1549564 894676 9.71 426016 1429016 28 09:48:01 6154068 7544488 2013352 24.65 26656 1549704 885864 9.61 426240 1429140 160 09:49:01 6006860 7438108 2160560 26.45 29592 1586700 953840 10.35 544104 1455316 5088 09:50:01 5753068 7428988 2414352 29.56 51836 1795104 954760 10.36 574824 1649000 151344 09:51:01 5295972 7343232 2871448 35.16 65020 2138380 1321256 14.34 744436 1902300 20816 09:52:01 5353072 7389460 2814348 34.46 67020 2125508 991900 10.76 695940 1896416 8796 Average: 5953040 7491381 2214380 27.11 36307 1681125 948016 10.29 504026 1536900 16960 09:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 0.12 0.27 0.01 0.06 0.00 0.00 0.00 0.00 09:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 0.15 0.12 0.01 0.01 0.00 0.00 0.00 0.00 09:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 0.10 0.07 0.01 0.00 0.00 0.00 0.00 0.00 09:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 ens3 0.15 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:45:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 ens3 0.25 0.08 0.08 0.06 0.00 0.00 0.00 0.00 09:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 ens3 0.17 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:47:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:01 ens3 0.13 0.05 0.01 0.00 0.00 0.00 0.00 0.00 09:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:49:01 ens3 71.89 54.51 212.93 34.81 0.00 0.00 0.00 0.00 09:49:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 ens3 60.30 43.54 815.02 4.94 0.00 0.00 0.00 0.00 09:50:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 09:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 ens3 146.91 64.93 1194.29 9.68 0.00 0.00 0.00 0.00 09:51:01 lo 2.27 2.27 0.22 0.22 0.00 0.00 0.00 0.00 09:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 ens3 201.40 79.65 1750.26 18.96 0.00 0.00 0.00 0.00 09:52:01 lo 0.67 0.67 0.06 0.06 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 43.77 22.13 361.13 6.23 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6432) 10/14/25 _x86_64_ (4 CPU) 09:40:04 LINUX RESTART (4 CPU) 09:41:01 CPU %user %nice %system %iowait %steal %idle 09:42:01 all 0.06 0.00 0.05 0.20 0.63 99.06 09:42:01 0 0.02 0.00 0.05 0.00 0.18 99.75 09:42:01 1 0.03 0.00 0.02 0.12 0.63 99.20 09:42:01 2 0.18 0.00 0.10 0.00 1.48 98.24 09:42:01 3 0.02 0.00 0.03 0.68 0.20 99.07 09:43:01 all 0.12 0.00 0.05 0.02 0.56 99.25 09:43:01 0 0.00 0.00 0.03 0.00 0.13 99.83 09:43:01 1 0.03 0.00 0.07 0.05 0.43 99.42 09:43:01 2 0.36 0.00 0.07 0.00 1.46 98.11 09:43:01 3 0.05 0.00 0.05 0.03 0.23 99.63 09:44:01 all 0.12 0.00 0.02 0.01 0.59 99.26 09:44:01 0 0.00 0.00 0.02 0.00 0.07 99.92 09:44:01 1 0.00 0.00 0.02 0.03 0.51 99.44 09:44:01 2 0.46 0.00 0.05 0.02 1.64 97.84 09:44:01 3 0.02 0.00 0.00 0.00 0.10 99.88 09:45:01 all 0.12 0.00 0.05 0.02 0.75 99.06 09:45:01 0 0.00 0.00 0.02 0.00 0.15 99.83 09:45:01 1 0.03 0.00 0.02 0.07 0.75 99.14 09:45:01 2 0.39 0.00 0.11 0.00 1.88 97.61 09:45:01 3 0.05 0.00 0.05 0.02 0.23 99.65 09:46:01 all 0.17 0.00 0.02 0.04 0.59 99.18 09:46:01 0 0.00 0.00 0.02 0.00 0.12 99.87 09:46:01 1 0.23 0.00 0.03 0.12 0.48 99.14 09:46:01 2 0.41 0.00 0.05 0.02 1.62 97.90 09:46:01 3 0.00 0.00 0.02 0.02 0.12 99.85 09:47:01 all 0.05 0.00 0.03 0.01 0.54 99.37 09:47:01 0 0.03 0.00 0.00 0.00 0.05 99.92 09:47:01 1 0.02 0.00 0.02 0.07 0.60 99.30 09:47:01 2 0.18 0.00 0.07 0.00 1.32 98.43 09:47:01 3 0.03 0.00 0.02 0.02 0.17 99.77 09:48:01 all 0.04 0.00 0.01 0.01 0.41 99.53 09:48:01 0 0.00 0.00 0.00 0.00 0.02 99.98 09:48:01 1 0.00 0.00 0.00 0.03 0.40 99.57 09:48:01 2 0.12 0.00 0.05 0.00 1.11 98.73 09:48:01 3 0.02 0.00 0.00 0.00 0.08 99.90 09:49:01 all 6.05 0.00 0.58 1.80 2.13 89.45 09:49:01 0 2.32 0.00 0.40 0.12 1.34 95.83 09:49:01 1 8.13 0.00 0.31 0.89 1.88 88.78 09:49:01 2 4.14 0.00 0.57 0.79 2.92 91.57 09:49:01 3 9.60 0.00 1.06 5.39 2.36 81.60 09:50:01 all 19.22 0.00 1.18 2.15 2.09 75.37 09:50:01 0 23.30 0.00 1.55 4.66 2.35 68.14 09:50:01 1 15.18 0.00 1.09 3.05 1.72 78.95 09:50:01 2 9.39 0.00 0.82 0.05 2.09 87.65 09:50:01 3 29.11 0.00 1.28 0.81 2.17 66.63 09:51:01 all 16.75 0.00 2.42 3.60 4.08 73.15 09:51:01 0 5.24 0.00 1.52 6.71 3.56 82.97 09:51:01 1 11.91 0.00 2.68 2.47 3.62 79.33 09:51:01 2 18.04 0.00 2.64 1.70 4.65 72.97 09:51:01 3 31.84 0.00 2.82 3.54 4.51 57.30 09:52:01 all 20.24 0.00 1.39 1.01 2.39 74.98 09:52:01 0 8.58 0.00 1.11 3.30 1.52 85.49 09:52:01 1 2.00 0.00 0.51 0.26 1.60 95.63 09:52:01 2 7.96 0.00 1.23 0.07 2.59 88.16 09:52:01 3 62.63 0.00 2.70 0.40 3.82 30.45 Average: CPU %user %nice %system %iowait %steal %idle Average: all 5.74 0.00 0.53 0.81 1.34 91.57 Average: 0 3.61 0.00 0.43 1.36 0.87 93.74 Average: 1 3.43 0.00 0.43 0.65 1.15 94.34 Average: 2 3.80 0.00 0.53 0.24 2.07 93.36 Average: 3 12.18 0.00 0.73 1.00 1.28 84.81