---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6326 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 7.9G 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 519 2457 0 4999 7158 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:6a:9a:03 brd ff:ff:ff:ff:ff:ff inet 10.32.7.93/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86023sec preferred_lft 86023sec inet6 fe80::f816:3eff:fe6a:9a03/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b8:76:67:e4 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-6326) 07/21/26 _x86_64_ (4 CPU) 06:21:47 LINUX RESTART (4 CPU) 06:22:01 tps rtps wtps bread/s bwrtn/s 06:23:02 155.02 69.31 85.72 5608.53 39571.95 06:24:01 59.06 0.22 58.84 23.59 9248.06 06:25:01 149.89 13.23 136.66 2244.83 50492.52 06:26:01 758.18 696.52 61.66 5726.76 44758.81 06:27:01 85.74 43.60 42.14 387.00 14171.88 06:28:01 21.51 1.28 20.23 89.72 1336.71 Average: 205.22 137.68 67.54 2351.61 26634.72 06:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:23:02 5915156 7422392 2252264 27.58 36136 1652176 962200 10.44 570476 1511936 54804 06:24:01 5610752 7365292 2556668 31.30 55688 1867572 979444 10.63 639604 1722180 80496 06:25:01 3658180 7371108 4509240 55.21 108904 3627928 1332860 14.46 804988 3324272 715016 06:26:01 2284900 7132420 5882520 72.02 281016 4516780 1686948 18.30 1635596 3791492 292508 06:27:01 2548508 7356816 5618912 68.80 292752 4460604 1001784 10.87 1251428 3908412 26980 06:28:01 2543808 7358020 5623612 68.85 294416 4463276 1006484 10.92 1263492 3899488 9236 Average: 3760217 7334341 4407203 53.96 178152 3431389 1161620 12.60 1027597 3026297 196507 06:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:23:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 06:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:02 ens3 419.38 220.08 1052.25 64.89 0.00 0.00 0.00 0.00 06:24:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 06:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 ens3 81.58 67.43 862.46 7.34 0.00 0.00 0.00 0.00 06:25:01 lo 2.00 2.00 0.22 0.22 0.00 0.00 0.00 0.00 06:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 ens3 723.41 548.14 7637.48 46.20 0.00 0.00 0.00 0.00 06:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:26:01 ens3 10.96 10.71 53.69 0.99 0.00 0.00 0.00 0.00 06:27:01 lo 1.99 1.99 0.18 0.18 0.00 0.00 0.00 0.00 06:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:27:01 ens3 35.97 48.72 17.31 262.62 0.00 0.00 0.00 0.00 06:28:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 06:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:28:01 ens3 8.75 10.10 6.91 5.88 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 Average: ens3 213.55 151.00 1605.67 64.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6326) 07/21/26 _x86_64_ (4 CPU) 06:21:47 LINUX RESTART (4 CPU) 06:22:01 CPU %user %nice %system %iowait %steal %idle 06:23:02 all 18.65 0.00 2.96 5.18 1.28 71.92 06:23:02 0 30.12 0.00 2.33 6.24 1.58 59.72 06:23:02 1 15.98 0.00 4.78 7.19 1.10 70.94 06:23:02 2 12.27 0.00 2.60 3.65 1.46 80.02 06:23:02 3 16.25 0.00 2.09 3.67 1.02 76.97 06:24:01 all 20.07 0.00 1.15 2.20 0.95 75.63 06:24:01 0 24.66 0.00 1.10 6.82 1.23 66.19 06:24:01 1 49.91 0.00 2.76 0.68 1.53 45.12 06:24:01 2 2.33 0.00 0.32 0.02 0.52 96.80 06:24:01 3 3.44 0.00 0.44 1.27 0.49 94.36 06:25:01 all 21.17 0.00 7.24 3.44 1.45 66.71 06:25:01 0 17.05 0.00 6.71 3.34 1.62 71.29 06:25:01 1 29.56 0.00 7.97 6.05 1.64 54.77 06:25:01 2 18.69 0.00 6.76 2.75 1.26 70.53 06:25:01 3 19.37 0.00 7.51 1.60 1.24 70.27 06:26:01 all 62.34 0.00 10.30 7.77 3.71 15.88 06:26:01 0 63.95 0.00 9.07 5.20 3.57 18.21 06:26:01 1 60.65 0.00 9.79 4.31 3.98 21.27 06:26:01 2 60.86 0.00 10.35 10.07 3.93 14.79 06:26:01 3 63.92 0.00 11.98 11.50 3.35 9.25 06:27:01 all 40.58 0.00 4.43 1.14 1.98 51.87 06:27:01 0 37.42 0.00 4.17 1.95 1.94 54.53 06:27:01 1 32.91 0.00 3.59 1.03 1.89 60.59 06:27:01 2 31.76 0.00 4.74 1.23 1.76 60.51 06:27:01 3 60.27 0.00 5.23 0.37 2.36 31.78 06:28:01 all 18.74 0.00 0.89 0.51 0.85 79.01 06:28:01 0 5.23 0.00 0.66 0.08 0.56 93.46 06:28:01 1 3.11 0.00 0.31 1.04 0.58 94.96 06:28:01 2 17.25 0.00 0.87 0.15 0.58 81.15 06:28:01 3 49.51 0.00 1.71 0.77 1.65 46.36 Average: all 30.31 0.00 4.49 3.37 1.70 60.13 Average: 0 29.76 0.00 4.01 3.93 1.75 60.55 Average: 1 31.95 0.00 4.86 3.38 1.79 58.03 Average: 2 23.90 0.00 4.27 2.98 1.59 67.26 Average: 3 35.62 0.00 4.83 3.20 1.69 54.66