---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8413 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 9.1G 11G 47% / 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 513 5226 0 2236 7181 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:fb:f3:06 brd ff:ff:ff:ff:ff:ff inet 10.32.6.119/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fefb:f306/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4f:c5:e7:9b 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-8413) 03/08/26 _x86_64_ (4 CPU) 09:42:27 LINUX RESTART (4 CPU) 09:43:01 tps rtps wtps bread/s bwrtn/s 09:44:01 108.03 39.99 68.04 3028.03 6444.26 09:45:01 82.62 12.43 70.19 2247.09 11659.12 09:46:01 38.20 0.67 37.54 49.85 7015.26 Average: 76.28 17.70 58.59 1774.89 8372.81 09:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:44:01 5726876 7337424 2440552 29.88 42204 1745524 1060304 11.51 674812 1588492 98068 09:45:01 5412776 7401084 2754652 33.73 64516 2080496 1168156 12.68 662144 1871708 167484 09:46:01 5383948 7384132 2783480 34.08 66872 2089556 1015504 11.02 692336 1871608 12492 Average: 5507867 7374213 2659561 32.56 57864 1971859 1081321 11.73 676431 1777269 92681 09:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:44:01 ens3 395.02 229.13 1431.31 66.17 0.00 0.00 0.00 0.00 09:44:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 ens3 103.08 87.34 994.03 11.63 0.00 0.00 0.00 0.00 09:45:01 lo 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 ens3 16.29 15.71 12.67 7.80 0.00 0.00 0.00 0.00 09:46:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 171.46 110.72 812.63 28.53 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 0.13 0.13 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-8413) 03/08/26 _x86_64_ (4 CPU) 09:42:27 LINUX RESTART (4 CPU) 09:43:01 CPU %user %nice %system %iowait %steal %idle 09:44:01 all 23.66 0.00 1.74 3.38 1.13 70.10 09:44:01 0 16.76 0.00 1.62 5.01 0.82 75.80 09:44:01 1 37.19 0.00 2.23 1.33 1.48 57.76 09:44:01 2 28.40 0.00 2.00 0.95 1.37 67.27 09:44:01 3 12.25 0.00 1.09 6.23 0.84 79.59 09:45:01 all 19.64 0.00 2.33 2.15 0.90 74.98 09:45:01 0 15.04 0.00 1.99 1.87 0.72 80.38 09:45:01 1 48.72 0.00 3.77 1.32 1.59 44.60 09:45:01 2 7.79 0.00 1.88 3.52 0.69 86.13 09:45:01 3 6.99 0.00 1.71 1.87 0.62 88.81 09:46:01 all 20.63 0.00 1.17 1.03 1.05 76.12 09:46:01 0 30.17 0.00 1.30 0.13 1.28 67.12 09:46:01 1 18.61 0.00 1.31 1.29 1.23 77.56 09:46:01 2 18.42 0.00 1.02 2.58 0.93 77.05 09:46:01 3 15.35 0.00 1.05 0.10 0.73 82.77 Average: all 21.31 0.00 1.75 2.18 1.03 73.74 Average: 0 20.67 0.00 1.63 2.33 0.94 74.42 Average: 1 34.79 0.00 2.43 1.32 1.43 60.02 Average: 2 18.22 0.00 1.63 2.35 1.00 76.80 Average: 3 11.54 0.00 1.28 2.73 0.73 83.72