---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1011 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 14G 6.1G 69% / 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 691 392 0 6892 6987 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:22:5d:0c brd ff:ff:ff:ff:ff:ff inet 10.32.7.20/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85733sec preferred_lft 85733sec inet6 fe80::f816:3eff:fe22:5d0c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:71:05:4b:f3 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-1011) 08/15/25 _x86_64_ (4 CPU) 01:19:48 LINUX RESTART (4 CPU) 01:20:01 tps rtps wtps bread/s bwrtn/s 01:21:01 149.77 69.26 80.51 5611.86 39453.80 01:22:01 62.36 0.25 62.11 27.86 9153.48 01:23:01 175.50 13.33 162.17 2272.82 71969.47 01:24:01 523.93 0.75 523.18 7.60 78320.29 01:25:01 332.41 0.08 332.32 2.80 14344.18 01:26:01 53.37 0.05 53.32 1.33 2728.82 01:27:01 201.13 0.68 200.45 8.13 26958.31 01:28:01 36.58 0.00 36.58 0.00 9780.90 01:29:01 96.82 0.07 96.75 3.60 11223.86 01:30:01 11.26 0.30 10.96 20.00 498.85 Average: 164.33 8.48 155.85 795.59 26442.79 01:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:21:01 5904120 7416896 2263300 27.71 36660 1656656 995952 10.81 580620 1513280 57308 01:22:01 5594072 7374748 2573348 31.51 57824 1887944 1022256 11.09 638620 1734328 116824 01:23:01 3099312 7288880 5068108 62.05 96244 4147704 1468764 15.94 852500 3868556 404396 01:24:01 1814496 7141508 6352924 77.78 152256 5106832 1693044 18.37 1154780 4722012 16536 01:25:01 1828384 7253864 6339036 77.61 168152 5175184 1435920 15.58 1153992 4696252 17804 01:26:01 1863380 7353768 6304040 77.19 169832 5230576 1349072 14.64 1133972 4673972 9380 01:27:01 988828 7357912 7178592 87.89 211936 5963980 1551872 16.84 1354840 5219736 122528 01:28:01 711936 7344168 7455484 91.28 215796 6204828 1590556 17.26 1558000 5272680 104816 01:29:01 460180 7205240 7707240 94.37 216696 6313956 1315200 14.27 2190176 4891424 1680 01:30:01 405012 7153196 7762408 95.04 217300 6320168 1271244 13.79 2448712 4691708 25364 Average: 2266972 7289018 5900448 72.24 154270 4800783 1369388 14.86 1306621 4128395 87664 01:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:21:01 ens3 434.17 237.19 1052.37 66.52 0.00 0.00 0.00 0.00 01:21:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 01:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 ens3 57.00 46.17 688.30 5.85 0.00 0.00 0.00 0.00 01:22:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 01:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 ens3 969.79 456.04 14570.80 37.03 0.00 0.00 0.00 0.00 01:23:01 lo 2.00 2.00 0.20 0.20 0.00 0.00 0.00 0.00 01:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 ens3 170.63 95.98 801.08 10.66 0.00 0.00 0.00 0.00 01:24:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 ens3 154.85 72.71 890.15 6.48 0.00 0.00 0.00 0.00 01:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 ens3 127.46 87.57 521.71 8.82 0.00 0.00 0.00 0.00 01:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:27:01 ens3 419.65 277.49 2354.98 26.45 0.00 0.00 0.00 0.00 01:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:28:01 ens3 12.38 7.05 32.96 0.66 0.00 0.00 0.00 0.00 01:28:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:29:01 ens3 206.20 351.44 21.99 2672.40 0.00 0.00 0.00 0.00 01:29:01 lo 9.87 9.87 0.81 0.81 0.00 0.00 0.00 0.00 01:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 ens3 137.26 237.79 17.69 1834.29 0.00 0.00 0.00 0.00 01:30:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 01:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 268.93 186.93 2095.03 466.86 0.00 0.00 0.00 0.00 Average: lo 1.51 1.51 0.13 0.13 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1011) 08/15/25 _x86_64_ (4 CPU) 01:19:48 LINUX RESTART (4 CPU) 01:20:01 CPU %user %nice %system %iowait %steal %idle 01:21:01 all 18.44 0.00 3.10 4.31 1.03 73.11 01:21:01 0 17.07 0.00 2.00 2.08 0.93 77.92 01:21:01 1 12.91 0.00 2.04 4.29 0.87 79.90 01:21:01 2 35.16 0.00 6.10 5.42 1.49 51.83 01:21:01 3 8.65 0.00 2.25 5.48 0.87 82.75 01:22:01 all 20.69 0.00 1.19 1.65 0.69 75.78 01:22:01 0 15.20 0.00 0.85 0.72 0.65 82.58 01:22:01 1 20.42 0.00 1.27 5.41 0.73 72.17 01:22:01 2 15.61 0.00 0.97 0.03 0.50 82.89 01:22:01 3 31.52 0.00 1.68 0.45 0.88 65.47 01:23:01 all 22.27 0.00 8.19 3.55 1.26 64.74 01:23:01 0 25.20 0.00 7.00 5.22 1.36 61.21 01:23:01 1 18.66 0.00 9.27 0.78 1.12 70.17 01:23:01 2 24.16 0.00 7.99 5.34 1.33 61.18 01:23:01 3 21.05 0.00 8.49 2.81 1.21 66.43 01:24:01 all 22.07 0.00 10.97 16.54 1.22 49.20 01:24:01 0 22.96 0.00 10.66 12.12 1.09 53.18 01:24:01 1 23.88 0.00 11.61 17.45 1.22 45.84 01:24:01 2 23.95 0.00 12.47 19.98 1.39 42.21 01:24:01 3 17.53 0.00 9.13 16.66 1.18 55.51 01:25:01 all 27.15 0.00 3.87 13.74 1.08 54.16 01:25:01 0 18.57 0.00 3.13 8.93 0.80 68.57 01:25:01 1 19.42 0.00 3.30 12.30 1.30 63.68 01:25:01 2 38.94 0.00 4.96 22.13 1.16 32.81 01:25:01 3 31.78 0.00 4.12 11.68 1.03 51.39 01:26:01 all 32.97 0.00 5.13 0.99 1.35 59.56 01:26:01 0 20.40 0.00 4.29 0.15 1.02 74.14 01:26:01 1 40.03 0.00 5.80 0.74 1.57 51.86 01:26:01 2 40.10 0.00 5.66 1.77 1.49 50.98 01:26:01 3 31.31 0.00 4.74 1.30 1.35 61.29 01:27:01 all 24.43 0.00 7.09 6.78 1.78 59.91 01:27:01 0 26.16 0.00 7.44 5.73 1.68 59.00 01:27:01 1 22.07 0.00 7.90 13.47 1.71 54.85 01:27:01 2 17.87 0.00 5.61 3.25 1.78 71.50 01:27:01 3 31.71 0.00 7.40 4.68 1.94 54.27 01:28:01 all 52.49 0.00 9.25 0.43 3.33 34.51 01:28:01 0 51.73 0.00 9.12 0.20 2.85 36.10 01:28:01 1 51.68 0.00 8.88 0.02 3.60 35.82 01:28:01 2 51.64 0.00 8.95 0.08 3.78 35.55 01:28:01 3 54.87 0.00 10.04 1.40 3.12 30.56 01:29:01 all 29.47 0.00 5.04 2.49 1.17 61.83 01:29:01 0 29.04 0.00 4.80 2.52 1.11 62.53 01:29:01 1 30.39 0.00 5.26 1.55 1.31 61.49 01:29:01 2 27.55 0.00 4.42 1.33 0.97 65.73 01:29:01 3 30.92 0.00 5.65 4.56 1.31 57.57 01:30:01 all 21.13 0.00 1.15 0.33 0.39 77.00 01:30:01 0 13.31 0.00 0.73 0.02 0.20 85.75 01:30:01 1 37.47 0.00 1.84 0.18 0.84 59.67 01:30:01 2 19.16 0.00 0.96 0.03 0.34 79.51 01:30:01 3 14.60 0.00 1.11 1.06 0.20 83.04 Average: all 27.12 0.00 5.49 5.07 1.33 60.99 Average: 0 23.95 0.00 5.00 3.76 1.17 66.12 Average: 1 27.70 0.00 5.70 5.61 1.43 59.56 Average: 2 29.43 0.00 5.80 5.91 1.42 57.43 Average: 3 27.41 0.00 5.46 5.00 1.31 60.82