---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2728 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 11G 9.0G 54% / 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 526 3804 0 3645 7150 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:a1:2a:30 brd ff:ff:ff:ff:ff:ff inet 10.32.7.124/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85931sec preferred_lft 85931sec inet6 fe80::f816:3eff:fea1:2a30/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:85:91:7f:e6 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-2728) 09/03/25 _x86_64_ (4 CPU) 10:18:54 LINUX RESTART (4 CPU) 10:19:01 tps rtps wtps bread/s bwrtn/s 10:20:01 155.24 75.62 79.62 5683.19 38933.93 10:21:01 45.30 0.30 45.00 31.86 5416.99 10:22:01 84.39 12.91 71.48 2311.10 23313.70 10:23:01 311.22 0.00 311.22 0.00 35876.40 10:24:01 73.61 0.48 73.13 5.86 73494.57 10:25:01 2.67 0.00 2.67 0.00 221.43 10:26:01 19.03 2.30 16.73 81.99 726.95 Average: 98.77 13.09 85.68 1159.14 25426.65 10:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:20:01 5970504 7436656 2196924 26.90 33028 1615876 973292 10.56 553868 1478620 28360 10:21:01 5703620 7414272 2463808 30.17 53232 1826860 972984 10.56 589320 1682300 174788 10:22:01 5053432 7320232 3113996 38.13 63024 2358808 1348204 14.63 808792 2080432 67044 10:23:01 3801520 7337116 4365908 53.46 94300 3550704 1311556 14.23 1098568 2977076 669640 10:24:01 3971356 7388980 4196072 51.38 101664 3408068 1092252 11.85 1033620 2855368 6260 10:25:01 3982028 7394416 4185400 51.25 101692 3408080 1092252 11.85 2079580 1803404 24 10:26:01 3924004 7347012 4243424 51.96 102700 3416444 1035720 11.24 2136352 1804188 23592 Average: 4629495 7376955 3537933 43.32 78520 2797834 1118037 12.13 1185729 2097341 138530 10:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:20:01 ens3 428.25 210.45 865.44 63.92 0.00 0.00 0.00 0.00 10:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 10:21:01 ens3 64.21 47.90 837.51 5.79 0.00 0.00 0.00 0.00 10:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:21:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 10:22:01 ens3 1185.22 737.35 5545.99 53.09 0.00 0.00 0.00 0.00 10:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:22:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 10:23:01 ens3 682.75 480.48 5915.12 34.83 0.00 0.00 0.00 0.00 10:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:24:01 ens3 152.55 221.09 355.70 1574.36 0.00 0.00 0.00 0.00 10:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:24:01 lo 1.33 1.33 0.11 0.11 0.00 0.00 0.00 0.00 10:25:01 ens3 1012.80 1324.03 65.52 10869.00 0.00 0.00 0.00 0.00 10:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:25:01 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 10:26:01 ens3 29.20 23.71 23.26 20.40 0.00 0.00 0.00 0.00 10:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:26:01 lo 1.57 1.57 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 507.85 434.99 1944.00 1803.01 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: lo 0.98 0.98 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2728) 09/03/25 _x86_64_ (4 CPU) 10:18:54 LINUX RESTART (4 CPU) 10:19:01 CPU %user %nice %system %iowait %steal %idle 10:20:01 all 15.25 0.00 2.95 5.84 2.44 73.52 10:20:01 0 24.08 0.00 2.31 8.73 2.47 62.41 10:20:01 1 6.95 0.00 2.08 4.79 2.34 83.84 10:20:01 2 11.80 0.00 1.42 5.73 2.33 78.73 10:20:01 3 18.24 0.00 6.00 4.12 2.61 69.04 10:21:01 all 19.49 0.00 1.31 2.36 1.28 75.57 10:21:01 0 44.40 0.00 2.68 0.70 1.82 50.41 10:21:01 1 20.34 0.00 1.35 0.91 1.92 75.48 10:21:01 2 6.86 0.00 0.71 7.77 0.99 83.67 10:21:01 3 6.46 0.00 0.48 0.03 0.40 92.63 10:22:01 all 13.81 0.00 2.47 2.65 1.78 79.29 10:22:01 0 7.48 0.00 1.48 0.75 0.98 89.31 10:22:01 1 15.15 0.00 3.97 4.35 1.85 74.68 10:22:01 2 6.95 0.00 1.47 3.43 2.18 85.96 10:22:01 3 25.69 0.00 3.01 2.07 2.09 67.14 10:23:01 all 10.12 0.00 5.07 9.88 2.41 72.52 10:23:01 0 8.69 0.00 5.85 14.64 1.99 68.84 10:23:01 1 17.89 0.00 6.26 11.83 2.91 61.11 10:23:01 2 4.85 0.00 3.97 8.04 2.27 80.87 10:23:01 3 9.05 0.00 4.23 5.05 2.46 79.22 10:24:01 all 27.88 0.00 2.93 1.76 3.93 63.50 10:24:01 0 17.08 0.00 2.34 1.45 3.65 75.49 10:24:01 1 15.46 0.00 2.51 5.08 3.67 73.28 10:24:01 2 34.38 0.00 2.70 0.22 3.87 58.84 10:24:01 3 44.65 0.00 4.16 0.30 4.52 46.37 10:25:01 all 31.08 0.00 1.88 0.04 4.01 63.00 10:25:01 0 28.41 0.00 1.34 0.08 3.64 66.53 10:25:01 1 31.10 0.00 2.97 0.00 4.48 61.45 10:25:01 2 31.63 0.00 1.47 0.07 3.89 62.95 10:25:01 3 33.15 0.00 1.76 0.00 4.02 61.07 10:26:01 all 18.51 0.00 1.13 0.80 1.64 77.92 10:26:01 0 9.95 0.00 1.13 2.27 1.23 85.43 10:26:01 1 3.79 0.00 0.69 0.36 2.10 93.05 10:26:01 2 6.95 0.00 0.84 0.10 1.01 91.10 10:26:01 3 53.55 0.00 1.88 0.48 2.21 41.89 Average: all 19.46 0.00 2.53 3.33 2.50 72.18 Average: 0 20.00 0.00 2.44 4.08 2.26 71.21 Average: 1 15.81 0.00 2.82 3.89 2.76 74.73 Average: 2 14.79 0.00 1.79 3.62 2.36 77.44 Average: 3 27.26 0.00 3.07 1.72 2.62 65.33