---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2792 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.5G 9.7G 50% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 452 1057 0 2434 3229 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:4f:c1:f8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.5/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86079sec preferred_lft 86079sec inet6 fe80::f816:3eff:fe4f:c1f8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:11:55:84:57 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-2792) 06/14/25 _x86_64_ (4 CPU) 08:15:40 LINUX RESTART (4 CPU) 08:16:01 tps rtps wtps bread/s bwrtn/s 08:17:02 177.90 69.56 108.35 5657.19 42909.27 08:18:01 91.66 32.47 59.19 1720.25 10701.24 08:19:01 26.39 8.43 17.96 701.10 8037.05 08:20:01 109.93 95.89 14.04 4192.17 5717.27 Average: 101.51 51.67 49.84 3073.31 16865.59 08:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:17:02 1660416 3361108 2378236 58.89 52780 1802948 887664 17.45 545344 1652932 153600 08:18:01 1207692 3164216 2830960 70.10 65380 2034308 1071088 21.05 765844 1861968 81200 08:19:01 184220 2256000 3854432 95.44 70012 2139588 1806416 35.51 1736648 1901800 40580 08:20:01 113404 2004312 3925248 97.19 75948 1960488 2084276 40.97 1984292 1733940 12388 Average: 791433 2696409 3247219 80.40 66030 1984333 1462361 28.75 1258032 1787660 71942 08:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:17:02 ens3 434.71 298.03 1702.71 75.66 0.00 0.00 0.00 0.00 08:17:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:02 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 08:18:01 ens3 153.02 144.74 1567.16 25.32 0.00 0.00 0.00 0.00 08:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 08:19:01 ens3 266.34 241.25 2742.00 43.79 0.00 0.00 0.00 0.00 08:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 08:20:01 ens3 112.11 86.21 299.92 21.14 0.00 0.00 0.00 0.00 08:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 241.91 192.75 1577.93 41.54 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 1.02 1.02 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-2792) 06/14/25 _x86_64_ (4 CPU) 08:15:40 LINUX RESTART (4 CPU) 08:16:01 CPU %user %nice %system %iowait %steal %idle 08:17:02 all 19.28 0.00 2.35 5.71 0.05 72.60 08:17:02 0 33.59 0.00 2.67 2.30 0.08 61.36 08:17:02 1 12.87 0.00 1.74 4.96 0.03 80.39 08:17:02 2 10.10 0.00 1.62 7.75 0.07 80.46 08:17:02 3 20.62 0.00 3.36 7.83 0.05 68.14 08:18:01 all 18.31 0.00 1.15 1.87 0.06 78.61 08:18:01 0 13.65 0.00 1.09 2.14 0.07 83.05 08:18:01 1 12.10 0.00 0.54 0.73 0.03 86.60 08:18:01 2 18.50 0.00 1.46 2.62 0.07 77.35 08:18:01 3 29.01 0.00 1.51 1.98 0.07 67.43 08:19:01 all 44.40 0.00 1.38 0.41 0.08 53.73 08:19:01 0 48.01 0.00 2.04 0.53 0.08 49.34 08:19:01 1 40.35 0.00 1.13 0.18 0.07 58.27 08:19:01 2 39.73 0.00 1.30 0.77 0.08 58.11 08:19:01 3 49.50 0.00 1.05 0.17 0.08 49.20 08:20:01 all 47.10 0.00 1.50 5.95 0.08 45.37 08:20:01 0 49.63 0.00 1.49 8.24 0.07 40.58 08:20:01 1 58.16 0.00 1.44 5.46 0.07 34.88 08:20:01 2 42.40 0.00 1.62 3.56 0.08 52.33 08:20:01 3 38.23 0.00 1.45 6.54 0.07 53.71 Average: all 32.34 0.00 1.60 3.49 0.07 62.51 Average: 0 36.28 0.00 1.82 3.30 0.08 58.52 Average: 1 30.95 0.00 1.22 2.84 0.05 64.94 Average: 2 27.73 0.00 1.50 3.68 0.08 67.01 Average: 3 34.36 0.00 1.84 4.14 0.07 59.59