---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-417 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: 2799.998 BogoMIPS: 5599.99 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 11G 9.1G 53% / 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: 3944 508 177 0 3258 3152 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:f6:ff:56 brd ff:ff:ff:ff:ff:ff inet 10.32.6.93/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86202sec preferred_lft 86202sec inet6 fe80::f816:3eff:fef6:ff56/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bd:a8:76:f1 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-417) 04/28/24 _x86_64_ (4 CPU) 05:45:46 LINUX RESTART (4 CPU) 05:46:01 tps rtps wtps bread/s bwrtn/s 05:47:01 172.85 79.44 93.42 6460.66 41511.90 05:48:01 160.31 16.78 143.53 2367.07 46284.29 05:49:01 120.23 20.49 99.73 856.78 23454.18 Average: 151.13 38.90 112.23 3228.04 37082.70 05:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:47:01 1670784 3304604 2367876 58.63 41472 1754288 964496 18.96 624848 1577412 86204 05:48:01 269404 3343796 3769256 93.33 83056 3089656 1122528 22.07 634780 2861872 310736 05:49:01 190528 3236552 3848132 95.28 105560 3011020 1022220 20.09 831524 2713940 4512 Average: 710239 3294984 3328421 82.41 76696 2618321 1036415 20.37 697051 2384408 133817 05:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:47:01 ens3 395.82 272.42 1652.42 70.51 0.00 0.00 0.00 0.00 05:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 05:48:01 ens3 218.53 128.16 6070.55 13.52 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 lo 2.80 2.80 0.25 0.25 0.00 0.00 0.00 0.00 05:49:01 ens3 185.02 177.86 694.04 240.28 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 lo 6.06 6.06 0.54 0.54 0.00 0.00 0.00 0.00 Average: ens3 266.45 192.81 2805.55 108.11 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 3.33 3.33 0.30 0.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-417) 04/28/24 _x86_64_ (4 CPU) 05:45:46 LINUX RESTART (4 CPU) 05:46:01 CPU %user %nice %system %iowait %steal %idle 05:47:01 all 17.49 0.00 2.05 5.39 0.05 75.03 05:47:01 0 11.99 0.00 1.51 4.47 0.03 82.01 05:47:01 1 28.19 0.00 3.40 11.65 0.07 56.69 05:47:01 2 22.24 0.00 1.74 3.54 0.05 72.44 05:47:01 3 7.61 0.00 1.60 1.92 0.03 88.83 05:48:01 all 22.07 0.00 3.85 3.03 0.06 70.98 05:48:01 0 37.47 0.00 3.83 0.69 0.08 57.92 05:48:01 1 20.56 0.00 5.09 9.55 0.07 64.72 05:48:01 2 14.03 0.00 3.37 0.42 0.07 82.11 05:48:01 3 16.20 0.00 3.08 1.46 0.03 79.22 05:49:01 all 21.14 0.00 2.06 2.36 0.05 74.39 05:49:01 0 24.18 0.00 1.95 0.35 0.05 73.47 05:49:01 1 36.77 0.00 2.48 5.58 0.07 55.11 05:49:01 2 16.48 0.00 2.03 1.73 0.05 79.72 05:49:01 3 7.01 0.00 1.79 1.77 0.03 89.39 Average: all 20.23 0.00 2.65 3.60 0.05 73.47 Average: 0 24.49 0.00 2.42 1.84 0.06 71.19 Average: 1 28.53 0.00 3.65 8.92 0.07 58.83 Average: 2 17.59 0.00 2.38 1.90 0.06 78.08 Average: 3 10.26 0.00 2.16 1.72 0.03 85.83