---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-599 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 9.5G 9.8G 50% / 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 524 4620 0 2831 7156 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:4b:34:7d brd ff:ff:ff:ff:ff:ff inet 10.32.6.104/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85972sec preferred_lft 85972sec inet6 fe80::f816:3eff:fe4b:347d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6a:46:37:cf 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-599) 08/09/25 _x86_64_ (4 CPU) 19:39:29 LINUX RESTART (4 CPU) 19:40:01 tps rtps wtps bread/s bwrtn/s 19:41:01 113.71 45.72 67.99 3811.66 6683.66 19:42:01 83.43 30.68 52.75 1670.93 9158.13 19:43:01 107.96 77.48 30.48 3367.38 7241.58 19:44:01 14.48 5.33 9.15 120.65 4616.56 19:45:01 40.39 25.81 14.58 1490.55 4514.31 19:46:01 25.03 0.85 24.18 86.65 7518.35 Average: 64.17 30.98 33.19 1758.12 6622.06 19:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:41:01 5744072 7352276 2423348 29.67 42912 1742736 1039188 11.28 655664 1589544 76660 19:42:01 5459336 7327280 2708084 33.16 61684 1968468 1079688 11.72 694964 1806704 104320 19:43:01 4519460 6673028 3647960 44.66 71520 2235512 1981276 21.50 1424932 1993224 80716 19:44:01 4227316 6456108 3940104 48.24 74444 2304100 1900556 20.62 1672040 2029580 16148 19:45:01 4019896 6418992 4147524 50.78 77788 2465296 1801380 19.55 1776796 2121600 14384 19:46:01 4756516 7349792 3410904 41.76 82200 2651836 992624 10.77 907804 2251028 24672 Average: 4787766 6929579 3379654 41.38 68425 2227991 1465785 15.90 1188700 1965280 52817 19:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:41:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 19:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:41:01 ens3 356.36 222.61 1610.56 69.30 0.00 0.00 0.00 0.00 19:42:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 19:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:42:01 ens3 54.25 33.62 419.28 8.10 0.00 0.00 0.00 0.00 19:43:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 19:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:43:01 ens3 188.47 172.40 2385.55 23.10 0.00 0.00 0.00 0.00 19:44:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 19:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:44:01 ens3 109.53 82.67 775.52 21.09 0.00 0.00 0.00 0.00 19:45:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 19:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:45:01 ens3 74.59 59.01 313.43 12.68 0.00 0.00 0.00 0.00 19:46:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 19:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:46:01 ens3 75.87 63.16 585.03 15.16 0.00 0.00 0.00 0.00 Average: lo 0.81 0.81 0.07 0.07 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 143.19 105.58 1015.00 24.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-599) 08/09/25 _x86_64_ (4 CPU) 19:39:29 LINUX RESTART (4 CPU) 19:40:01 CPU %user %nice %system %iowait %steal %idle 19:41:01 all 22.55 0.00 1.69 3.93 1.77 70.05 19:41:01 0 17.05 0.00 0.97 2.08 1.43 78.47 19:41:01 1 8.08 0.00 1.80 7.17 2.07 80.89 19:41:01 2 34.88 0.00 2.18 5.72 2.01 55.21 19:41:01 3 30.29 0.00 1.83 0.75 1.58 65.55 19:42:01 all 22.08 0.00 1.52 2.74 1.76 71.90 19:42:01 0 34.53 0.00 2.12 0.76 1.71 60.87 19:42:01 1 11.81 0.00 0.76 5.75 1.49 80.19 19:42:01 2 23.25 0.00 1.92 1.83 2.03 70.97 19:42:01 3 18.76 0.00 1.26 2.62 1.79 75.56 19:43:01 all 33.20 0.00 1.81 4.59 3.66 56.74 19:43:01 0 31.53 0.00 1.49 5.57 3.28 58.13 19:43:01 1 34.15 0.00 2.05 3.68 3.87 56.25 19:43:01 2 33.91 0.00 2.14 6.12 4.08 53.75 19:43:01 3 33.21 0.00 1.52 2.98 3.44 58.86 19:44:01 all 59.64 0.00 1.55 0.20 4.72 33.88 19:44:01 0 56.49 0.00 1.19 0.33 4.63 37.35 19:44:01 1 66.40 0.00 1.32 0.10 4.34 27.84 19:44:01 2 53.91 0.00 2.08 0.36 5.31 38.33 19:44:01 3 61.77 0.00 1.57 0.03 4.61 32.01 19:45:01 all 69.68 0.00 2.18 1.02 5.53 21.58 19:45:01 0 79.00 0.00 1.61 0.94 5.38 13.07 19:45:01 1 63.96 0.00 2.19 0.72 5.39 27.74 19:45:01 2 71.51 0.00 2.45 1.19 5.93 18.92 19:45:01 3 64.31 0.00 2.47 1.22 5.43 26.57 19:46:01 all 22.68 0.00 1.43 0.89 0.99 74.01 19:46:01 0 42.02 0.00 1.83 0.18 1.08 54.88 19:46:01 1 5.78 0.00 1.24 3.13 1.36 88.50 19:46:01 2 27.99 0.00 0.90 0.12 0.87 70.13 19:46:01 3 15.02 0.00 1.83 0.10 0.62 82.43 Average: all 38.34 0.00 1.70 2.23 3.08 54.66 Average: 0 43.47 0.00 1.54 1.65 2.92 50.42 Average: 1 31.71 0.00 1.56 3.42 3.09 60.21 Average: 2 40.92 0.00 1.95 2.56 3.38 51.20 Average: 3 37.26 0.00 1.75 1.29 2.91 56.79