---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1830 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: 2799.998 BogoMIPS: 5599.99 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 7.9G 60% / 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: 7976 616 2486 0 4872 7060 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:d7:85:b0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.35/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86016sec preferred_lft 86016sec inet6 fe80::f816:3eff:fed7:85b0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6f:66:cc:b0 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-1830) 04/29/26 _x86_64_ (4 CPU) 01:17:50 LINUX RESTART (4 CPU) 01:18:01 tps rtps wtps bread/s bwrtn/s 01:19:02 155.11 69.31 85.80 5604.93 39738.73 01:20:01 63.17 4.40 58.77 822.35 8514.46 01:21:01 295.50 9.17 286.34 1473.49 97345.78 01:22:01 58.16 0.02 58.15 0.13 27864.98 01:23:01 62.96 0.30 62.66 20.39 6501.70 01:24:01 24.90 0.40 24.50 32.79 1741.18 Average: 110.09 13.96 96.13 1326.94 30341.33 01:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:19:02 5887460 7397652 2279968 27.92 36140 1655072 1002344 10.88 596336 1514504 53336 01:20:01 5634560 7442904 2532868 31.01 57956 1914524 918500 9.97 575692 1753544 120408 01:21:01 2880764 7371420 5286664 64.73 116384 4385128 1199340 13.01 731164 4162900 468812 01:22:01 2671416 7289268 5496012 67.29 124832 4486484 1369200 14.86 897632 4185184 19880 01:23:01 2556744 7230832 5610684 68.70 127840 4532688 1164168 12.63 1166592 4026960 7656 01:24:01 2544048 7224692 5623380 68.85 129612 4536132 1163796 12.63 1179728 4024848 11680 Average: 3695832 7326128 4471596 54.75 98794 3585005 1136225 12.33 857857 3277990 113629 01:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:19:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 01:19:02 ens3 268.17 173.94 1076.82 62.10 0.00 0.00 0.00 0.00 01:19:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 lo 1.49 1.49 0.13 0.13 0.00 0.00 0.00 0.00 01:20:01 ens3 66.17 56.35 725.95 7.23 0.00 0.00 0.00 0.00 01:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 01:21:01 ens3 626.95 345.76 12827.47 27.83 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 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:22:01 ens3 49.58 42.07 540.19 3.41 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 lo 2.60 2.60 0.23 0.23 0.00 0.00 0.00 0.00 01:23:01 ens3 185.29 206.68 467.73 985.98 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 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 01:24:01 ens3 12.48 13.03 10.18 6.18 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 Average: lo 1.19 1.19 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 201.79 139.86 2612.92 182.60 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-1830) 04/29/26 _x86_64_ (4 CPU) 01:17:50 LINUX RESTART (4 CPU) 01:18:01 CPU %user %nice %system %iowait %steal %idle 01:19:02 all 18.15 0.00 2.60 5.15 1.11 72.99 01:19:02 0 18.57 0.00 1.45 1.67 0.87 77.45 01:19:02 1 18.40 0.00 5.20 5.65 1.07 69.69 01:19:02 2 15.55 0.00 1.80 5.47 1.45 75.73 01:19:02 3 20.11 0.00 1.97 7.83 1.03 69.06 01:20:01 all 20.70 0.00 1.29 1.81 0.98 75.23 01:20:01 0 28.43 0.00 1.32 0.97 0.97 68.32 01:20:01 1 1.56 0.00 0.24 0.41 0.20 97.60 01:20:01 2 2.33 0.00 0.77 5.45 1.15 90.30 01:20:01 3 50.82 0.00 2.83 0.34 1.59 44.41 01:21:01 all 26.55 0.00 12.34 6.62 2.14 52.36 01:21:01 0 26.41 0.00 14.46 5.96 2.36 50.81 01:21:01 1 35.27 0.00 10.41 4.67 2.00 47.64 01:21:01 2 20.03 0.00 10.67 10.52 2.22 56.56 01:21:01 3 24.51 0.00 13.82 5.29 1.96 54.41 01:22:01 all 21.93 0.00 2.51 1.12 1.08 73.36 01:22:01 0 13.21 0.00 3.06 2.24 0.80 80.69 01:22:01 1 37.44 0.00 2.51 0.77 1.25 58.04 01:22:01 2 7.64 0.00 1.47 0.82 0.95 89.12 01:22:01 3 29.43 0.00 3.04 0.63 1.34 65.56 01:23:01 all 23.03 0.00 2.54 1.51 1.11 71.82 01:23:01 0 25.84 0.00 2.52 1.65 1.10 68.90 01:23:01 1 12.54 0.00 1.73 0.83 0.88 84.01 01:23:01 2 24.77 0.00 2.70 2.22 1.20 69.10 01:23:01 3 28.98 0.00 3.19 1.32 1.24 65.27 01:24:01 all 20.06 0.00 0.89 0.77 0.85 77.42 01:24:01 0 14.24 0.00 1.20 2.11 0.60 81.85 01:24:01 1 14.65 0.00 0.38 0.73 0.96 83.28 01:24:01 2 33.42 0.00 1.16 0.15 1.18 64.08 01:24:01 3 17.94 0.00 0.82 0.10 0.65 80.49 Average: all 21.72 0.00 3.67 2.82 1.21 70.57 Average: 0 21.08 0.00 3.98 2.43 1.11 71.41 Average: 1 19.96 0.00 3.39 2.17 1.06 73.41 Average: 2 17.29 0.00 3.08 4.09 1.36 74.17 Average: 3 28.58 0.00 4.25 2.58 1.30 63.29