---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3063 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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: 2800.022 BogoMIPS: 5600.04 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 688K 394M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / 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 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 464 1090 0 2388 3215 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:11:78:c2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.218/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fe11:78c2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ea:26:67:a0 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3063) 01/07/24 _x86_64_ (4 CPU) 14:33:15 LINUX RESTART (4 CPU) 14:34:02 tps rtps wtps bread/s bwrtn/s 14:35:01 73.29 16.64 56.65 1027.35 6730.11 14:36:01 135.76 86.35 49.41 3578.87 14928.45 14:37:01 31.74 4.07 27.68 163.17 3918.68 Average: 80.30 35.79 44.51 1592.94 8535.78 14:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:35:01 1507844 3282804 2530812 62.66 53436 1874040 923232 18.15 635096 1709752 189548 14:36:01 543760 2703016 3494896 86.54 62708 2237336 1489172 29.27 1279700 2002128 56280 14:37:01 1059972 3248356 2978684 73.75 67664 2260292 939068 18.46 767652 1997024 39188 Average: 1037192 3078059 3001464 74.32 61269 2123889 1117157 21.96 894149 1902968 95005 14:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:35:01 ens3 85.34 79.04 1129.37 8.90 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 14:36:01 ens3 295.17 217.50 2133.06 22.77 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 14:37:01 ens3 25.60 24.71 43.63 22.26 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 135.65 107.24 1101.87 18.03 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 1.09 1.09 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3063) 01/07/24 _x86_64_ (4 CPU) 14:33:15 LINUX RESTART (4 CPU) 14:34:02 CPU %user %nice %system %iowait %steal %idle 14:35:01 all 19.01 0.00 1.23 2.43 0.04 77.30 14:35:01 0 25.17 0.00 1.49 0.32 0.05 72.96 14:35:01 1 43.55 0.00 2.24 1.05 0.07 53.10 14:35:01 2 3.29 0.00 0.37 0.32 0.05 95.97 14:35:01 3 4.06 0.00 0.85 8.04 0.02 87.03 14:36:01 all 24.54 0.00 1.94 5.05 0.05 68.42 14:36:01 0 23.03 0.00 1.54 1.05 0.03 74.35 14:36:01 1 34.52 0.00 2.58 7.63 0.07 55.20 14:36:01 2 21.41 0.00 2.00 4.77 0.05 71.77 14:36:01 3 19.14 0.00 1.63 6.79 0.05 72.39 14:37:01 all 19.63 0.00 0.82 0.91 0.03 78.61 14:37:01 0 17.67 0.00 0.47 0.05 0.03 81.78 14:37:01 1 3.96 0.00 0.41 0.30 0.03 95.30 14:37:01 2 49.98 0.00 1.63 0.57 0.07 47.75 14:37:01 3 7.15 0.00 0.79 2.71 0.03 89.33 Average: all 21.06 0.00 1.33 2.79 0.04 74.77 Average: 0 21.94 0.00 1.16 0.48 0.04 76.38 Average: 1 27.13 0.00 1.73 2.98 0.06 68.10 Average: 2 24.98 0.00 1.34 1.88 0.06 71.74 Average: 3 10.14 0.00 1.09 5.83 0.03 82.90