---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8429 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 12G 8.0G 59% / 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 520 2777 0 4678 7157 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:10:15:31 brd ff:ff:ff:ff:ff:ff inet 10.32.7.58/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86023sec preferred_lft 86023sec inet6 fe80::f816:3eff:fe10:1531/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:33:db:75:6b 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-8429) 11/07/25 _x86_64_ (4 CPU) 14:19:08 LINUX RESTART (4 CPU) 14:20:02 tps rtps wtps bread/s bwrtn/s 14:21:01 47.14 3.64 43.50 62.63 5710.49 14:22:01 116.43 12.48 103.95 2215.10 29140.61 14:23:01 106.53 0.60 105.93 8.00 60991.03 14:24:01 45.87 0.22 45.65 23.19 21459.38 14:25:01 18.84 0.40 18.44 32.79 1386.34 Average: 67.03 3.47 63.56 469.67 23797.02 14:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:21:01 5761980 7427572 2405440 29.45 51620 1785980 967976 10.50 576184 1641660 136364 14:22:01 4886680 7380600 3280740 40.17 72636 2564032 1208160 13.11 674020 2356212 211476 14:23:01 2597160 7022624 5570260 68.20 112848 4321968 1817076 19.72 1510680 3664644 409396 14:24:01 2871752 7343428 5295668 64.84 114436 4367188 1060848 11.51 1083560 3819412 968 14:25:01 2874560 7356324 5292860 64.80 116408 4373916 1044528 11.33 1079556 3820552 9472 Average: 3798426 7306110 4368994 53.49 93590 3482617 1219718 13.23 984800 3060496 153535 14:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:21:01 ens3 63.85 52.75 835.58 5.86 0.00 0.00 0.00 0.00 14:21:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 14:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:22:01 ens3 721.40 209.55 5396.71 19.78 0.00 0.00 0.00 0.00 14:22:01 lo 2.40 2.40 0.25 0.25 0.00 0.00 0.00 0.00 14:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:23:01 ens3 289.94 233.51 2547.04 20.55 0.00 0.00 0.00 0.00 14:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:24:01 ens3 31.07 41.79 9.33 254.38 0.00 0.00 0.00 0.00 14:24:01 lo 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 14:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 ens3 12.21 12.46 9.32 5.88 0.00 0.00 0.00 0.00 14:25:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 224.22 110.20 1762.57 61.48 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.10 0.10 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-8429) 11/07/25 _x86_64_ (4 CPU) 14:19:08 LINUX RESTART (4 CPU) 14:20:02 CPU %user %nice %system %iowait %steal %idle 14:21:01 all 20.20 0.00 1.16 1.77 0.83 76.05 14:21:01 0 9.52 0.00 0.64 0.20 0.46 89.17 14:21:01 1 17.29 0.00 0.91 0.53 0.80 80.47 14:21:01 2 53.75 0.00 2.77 0.54 1.75 41.19 14:21:01 3 0.29 0.00 0.30 5.79 0.32 93.30 14:22:01 all 18.14 0.00 3.72 3.00 0.90 74.24 14:22:01 0 12.73 0.00 3.57 1.29 1.07 81.34 14:22:01 1 17.46 0.00 3.40 2.73 0.79 75.62 14:22:01 2 36.89 0.00 4.91 3.76 1.29 53.15 14:22:01 3 5.56 0.00 2.97 4.24 0.45 86.78 14:23:01 all 53.35 0.00 9.66 1.69 2.46 32.83 14:23:01 0 51.26 0.00 10.16 2.45 2.50 33.63 14:23:01 1 54.27 0.00 9.92 2.81 2.50 30.50 14:23:01 2 50.82 0.00 9.62 1.10 2.65 35.82 14:23:01 3 57.06 0.00 8.99 0.42 2.18 31.35 14:24:01 all 51.51 0.00 6.41 1.08 2.72 38.29 14:24:01 0 51.13 0.00 6.60 2.01 2.84 37.42 14:24:01 1 49.10 0.00 6.38 1.28 2.45 40.79 14:24:01 2 52.86 0.00 6.42 1.00 2.99 36.73 14:24:01 3 52.99 0.00 6.19 0.00 2.59 38.23 14:25:01 all 21.04 0.00 0.96 0.62 0.77 76.62 14:25:01 0 27.77 0.00 1.25 0.28 0.87 69.83 14:25:01 1 8.97 0.00 0.47 0.08 0.55 89.93 14:25:01 2 5.07 0.00 0.73 2.00 0.62 91.58 14:25:01 3 42.32 0.00 1.40 0.12 1.05 55.11 Average: all 32.87 0.00 4.39 1.63 1.54 59.58 Average: 0 30.54 0.00 4.46 1.25 1.55 62.20 Average: 1 29.43 0.00 4.22 1.49 1.42 63.45 Average: 2 39.80 0.00 4.88 1.68 1.86 51.78 Average: 3 31.73 0.00 3.98 2.10 1.32 60.87