---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-281 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: 2799.996 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 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 448 901 0 2593 3225 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:75:45:b1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.80/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:fe75:45b1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:05:2b:4f:d3 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-281) 01/29/24 _x86_64_ (4 CPU) 17:32:37 LINUX RESTART (4 CPU) 17:33:02 tps rtps wtps bread/s bwrtn/s 17:34:01 134.08 71.23 62.85 5357.74 42457.91 17:35:01 183.05 105.30 77.75 5533.61 22049.79 17:36:01 48.36 5.02 43.34 411.80 10590.63 Average: 121.76 60.45 61.31 3758.83 24935.45 17:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 1674192 3354256 2364464 58.55 48828 1786212 859120 16.89 557224 1626732 144320 17:35:01 1043096 3357188 2995560 74.17 66744 2382540 1009032 19.83 830308 1942280 219636 17:36:01 922004 3302360 3116652 77.17 73856 2440628 885664 17.41 973992 1917848 30024 Average: 1213097 3337935 2825559 69.96 63143 2203127 917939 18.04 787175 1828953 131327 17:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 17:34:01 ens3 394.31 249.11 1403.47 63.77 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 2.37 2.37 0.23 0.23 0.00 0.00 0.00 0.00 17:35:01 ens3 204.08 150.79 1082.37 14.85 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 17:36:01 ens3 19.76 19.81 41.66 8.33 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 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 205.00 139.30 839.37 28.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-281) 01/29/24 _x86_64_ (4 CPU) 17:32:37 LINUX RESTART (4 CPU) 17:33:02 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 19.63 0.00 2.33 4.02 0.06 73.96 17:34:01 0 9.37 0.00 2.89 2.35 0.07 85.32 17:34:01 1 12.27 0.00 1.84 9.15 0.05 76.69 17:34:01 2 38.39 0.00 2.79 2.60 0.09 56.13 17:34:01 3 18.49 0.00 1.79 2.01 0.05 77.67 17:35:01 all 19.94 0.75 2.48 9.69 0.06 67.08 17:35:01 0 31.88 1.47 2.74 6.65 0.07 57.19 17:35:01 1 14.35 1.51 2.53 14.63 0.05 66.94 17:35:01 2 24.05 0.00 2.73 8.65 0.07 64.50 17:35:01 3 9.46 0.02 1.93 8.81 0.07 79.71 17:36:01 all 21.26 0.00 1.80 2.75 0.05 74.14 17:36:01 0 36.26 0.00 2.22 2.02 0.08 59.42 17:36:01 1 20.71 0.00 1.94 8.49 0.05 68.81 17:36:01 2 17.04 0.00 1.45 0.12 0.03 81.36 17:36:01 3 11.07 0.00 1.55 0.42 0.02 86.94 Average: all 20.28 0.25 2.20 5.49 0.06 71.72 Average: 0 25.94 0.49 2.62 3.68 0.07 67.20 Average: 1 15.80 0.50 2.10 10.77 0.05 70.78 Average: 2 26.39 0.00 2.32 3.78 0.06 67.45 Average: 3 12.98 0.01 1.76 3.75 0.04 81.47