---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4711 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 9.2G 11G 48% / 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 510 5112 0 2352 7176 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:45:ee:e8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.152/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fe45:eee8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cb:83:1a:9f 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-4711) 02/01/26 _x86_64_ (4 CPU) 23:34:46 LINUX RESTART (4 CPU) 23:35:01 tps rtps wtps bread/s bwrtn/s 23:36:01 154.17 69.16 85.02 5615.33 39545.69 23:37:01 60.54 0.22 60.32 23.20 8694.82 23:38:01 115.13 12.60 102.53 2243.39 13329.42 23:39:01 32.99 0.67 32.33 53.06 3694.72 Average: 90.71 20.66 70.05 1983.75 16316.04 23:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:36:01 5889684 7391544 2277744 27.89 35352 1648252 1011928 10.98 603832 1506792 46068 23:37:01 5593412 7370952 2574016 31.52 57120 1885836 1023256 11.10 639620 1734304 116940 23:38:01 5196740 7317520 2970688 36.37 73544 2192624 1346352 14.61 779744 1945000 97872 23:39:01 5252956 7363432 2914472 35.68 75956 2182636 1033696 11.22 865148 1812276 25672 Average: 5483198 7360862 2684230 32.87 60493 1977337 1103808 11.98 722086 1749593 71638 23:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:36:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 23:36:01 ens3 380.39 217.56 1036.19 65.68 0.00 0.00 0.00 0.00 23:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:37:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 23:37:01 ens3 55.14 40.66 705.26 5.47 0.00 0.00 0.00 0.00 23:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:38:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 23:38:01 ens3 331.71 202.42 1609.19 18.53 0.00 0.00 0.00 0.00 23:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:39:01 lo 2.73 2.73 0.24 0.24 0.00 0.00 0.00 0.00 23:39:01 ens3 92.62 147.76 20.25 1034.31 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 1.48 1.48 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 214.97 152.10 842.75 280.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4711) 02/01/26 _x86_64_ (4 CPU) 23:34:46 LINUX RESTART (4 CPU) 23:35:01 CPU %user %nice %system %iowait %steal %idle 23:36:01 all 17.31 0.00 2.69 5.11 2.12 72.77 23:36:01 0 14.73 0.00 2.55 8.10 2.51 72.12 23:36:01 1 14.65 0.00 1.36 0.65 1.76 81.59 23:36:01 2 32.17 0.00 2.45 5.12 2.64 57.62 23:36:01 3 7.71 0.00 4.42 6.54 1.53 79.81 23:37:01 all 19.25 0.00 1.30 2.50 1.70 75.26 23:37:01 0 16.27 0.00 1.11 6.63 1.46 74.53 23:37:01 1 15.12 0.00 0.69 1.33 2.16 80.70 23:37:01 2 14.23 0.00 0.94 0.15 1.44 83.24 23:37:01 3 31.37 0.00 2.47 1.89 1.75 62.52 23:38:01 all 16.43 0.00 3.14 3.42 2.41 74.61 23:38:01 0 27.97 0.00 4.10 3.99 2.98 60.95 23:38:01 1 8.74 0.00 2.32 3.39 1.97 83.58 23:38:01 2 20.10 0.00 3.38 1.80 2.62 72.10 23:38:01 3 8.90 0.00 2.74 4.49 2.05 81.81 23:39:01 all 23.28 0.00 1.52 0.97 3.04 71.18 23:39:01 0 37.20 0.00 2.50 0.28 3.38 56.64 23:39:01 1 6.54 0.00 0.74 0.16 2.98 89.57 23:39:01 2 40.17 0.00 1.96 3.10 3.48 51.29 23:39:01 3 9.24 0.00 0.91 0.35 2.33 87.17 Average: all 19.07 0.00 2.16 3.00 2.32 73.45 Average: 0 24.03 0.00 2.57 4.75 2.58 66.07 Average: 1 11.26 0.00 1.28 1.38 2.22 83.86 Average: 2 26.67 0.00 2.18 2.54 2.55 66.05 Average: 3 14.31 0.00 2.63 3.31 1.92 77.83