---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1010 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 14G 6.2G 69% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 630 607 0 2705 3030 Swap: 1023 1 1022 ---> 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:eb:e3:be brd ff:ff:ff:ff:ff:ff inet 10.32.7.171/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85858sec preferred_lft 85858sec inet6 fe80::f816:3eff:feeb:e3be/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:05:86:6e:c4 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-1010) 05/16/25 _x86_64_ (4 CPU) 01:19:47 LINUX RESTART (4 CPU) 01:20:01 tps rtps wtps bread/s bwrtn/s 01:21:01 171.00 69.44 101.57 5636.79 41164.49 01:22:01 167.34 15.44 151.90 2304.86 65894.20 01:23:01 531.91 74.23 457.68 10926.98 86342.70 01:24:01 457.92 64.17 393.75 4321.01 16618.56 01:25:01 53.67 7.95 45.73 850.39 3825.50 01:26:01 269.36 61.64 207.72 5204.47 36967.04 01:27:01 367.77 289.92 77.85 18297.08 11737.51 01:28:01 116.56 86.97 29.59 4967.81 957.15 Average: 266.95 83.72 183.23 6563.65 32943.12 01:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:21:01 1638340 3289540 2400312 59.43 43516 1767528 959808 18.87 620176 1607416 143260 01:22:01 151540 3285576 3887112 96.25 79908 3163256 1275692 25.08 656128 2961124 303144 01:23:01 139156 3133672 3899496 96.55 142924 2901184 1557616 30.62 817764 2748220 5184 01:24:01 430536 3243780 3608116 89.34 164804 2694800 1295812 25.47 839228 2435416 18376 01:25:01 383884 3309700 3654768 90.49 166880 2793136 1224632 24.07 866800 2441108 1780 01:26:01 815424 3284948 3223228 79.81 211920 2300960 1499196 29.47 886960 1993776 91604 01:27:01 848788 3111556 3189864 78.98 212840 2105588 1311172 25.77 995992 1869172 6188 01:28:01 636768 3062016 3401884 84.23 214052 2261320 1230780 24.19 1737560 1334040 7192 Average: 630554 3215098 3408098 84.39 154606 2498472 1294338 25.44 927576 2173784 72091 01:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:21:01 ens3 390.35 257.31 1454.46 68.81 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 571.85 303.08 13016.91 27.60 0.00 0.00 0.00 0.00 01:22:01 lo 2.66 2.66 0.24 0.24 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 432.33 264.92 2501.91 22.57 0.00 0.00 0.00 0.00 01:23:01 lo 0.00 0.00 0.00 0.00 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 202.70 152.34 888.55 12.31 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 124.11 84.82 659.85 10.28 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 419.93 336.44 2221.56 28.77 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 1.93 2.37 0.41 0.55 0.00 0.00 0.00 0.00 01:27:01 lo 4.40 4.40 0.33 0.33 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 307.93 572.81 33.26 4409.54 0.00 0.00 0.00 0.00 01:28:01 lo 6.26 6.26 0.55 0.55 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 Average: ens3 306.42 246.77 2597.71 572.57 0.00 0.00 0.00 0.00 Average: lo 1.85 1.85 0.16 0.16 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-1010) 05/16/25 _x86_64_ (4 CPU) 01:19:47 LINUX RESTART (4 CPU) 01:20:01 CPU %user %nice %system %iowait %steal %idle 01:21:01 all 16.44 0.00 2.05 5.36 0.06 76.08 01:21:01 0 6.15 0.00 1.59 5.83 0.05 86.38 01:21:01 1 4.97 0.00 1.66 8.52 0.05 84.80 01:21:01 2 19.40 0.00 1.64 4.32 0.08 74.56 01:21:01 3 35.17 0.00 3.34 2.76 0.07 58.66 01:22:01 all 18.72 0.00 4.08 3.04 0.06 74.10 01:22:01 0 15.03 0.00 4.15 1.08 0.05 79.68 01:22:01 1 9.28 0.00 3.75 4.49 0.03 82.44 01:22:01 2 13.68 0.00 2.85 5.22 0.07 78.18 01:22:01 3 36.90 0.00 5.52 1.40 0.07 56.12 01:23:01 all 18.52 0.00 8.76 20.15 0.10 52.47 01:23:01 0 18.57 0.00 8.64 17.09 0.10 55.61 01:23:01 1 16.78 0.00 9.78 19.93 0.10 53.41 01:23:01 2 20.60 0.00 9.23 24.16 0.12 45.89 01:23:01 3 18.11 0.00 7.41 19.43 0.08 54.97 01:24:01 all 18.38 0.00 3.93 20.97 0.10 56.63 01:24:01 0 8.26 0.00 2.64 14.62 0.05 74.43 01:24:01 1 14.83 0.00 5.04 21.46 0.10 58.58 01:24:01 2 27.84 0.00 3.90 24.91 0.13 43.22 01:24:01 3 22.74 0.00 4.13 22.98 0.10 50.06 01:25:01 all 30.85 0.00 5.92 1.15 0.08 61.99 01:25:01 0 26.46 0.00 6.05 1.50 0.08 65.91 01:25:01 1 25.76 0.00 5.86 0.10 0.07 68.21 01:25:01 2 34.75 0.00 5.74 0.40 0.10 59.01 01:25:01 3 36.41 0.00 6.07 2.61 0.08 54.83 01:26:01 all 36.86 0.00 7.26 8.77 0.11 47.00 01:26:01 0 38.11 0.00 7.45 13.48 0.10 40.85 01:26:01 1 35.68 0.00 7.52 8.75 0.10 47.95 01:26:01 2 36.05 0.00 6.56 6.77 0.12 50.50 01:26:01 3 37.60 0.00 7.47 6.10 0.12 48.71 01:27:01 all 15.43 0.00 4.75 12.18 0.10 67.54 01:27:01 0 16.12 0.00 4.72 12.36 0.10 66.71 01:27:01 1 15.35 0.00 4.94 16.04 0.10 63.57 01:27:01 2 15.47 0.00 4.70 6.86 0.10 72.87 01:27:01 3 14.73 0.00 4.69 13.49 0.08 67.00 01:28:01 all 27.00 0.00 1.19 2.85 0.09 68.87 01:28:01 0 38.13 0.00 1.35 3.91 0.08 56.51 01:28:01 1 24.02 0.00 1.18 2.21 0.08 72.51 01:28:01 2 22.32 0.00 1.16 3.56 0.10 72.86 01:28:01 3 23.54 0.00 1.07 1.70 0.08 73.61 Average: all 22.78 0.00 4.74 9.30 0.09 63.10 Average: 0 20.83 0.00 4.57 8.73 0.08 65.79 Average: 1 18.33 0.00 4.96 10.17 0.08 66.45 Average: 2 23.78 0.00 4.47 9.50 0.10 62.16 Average: 3 28.17 0.00 4.95 8.78 0.09 58.00