---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1162 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 9.3G 10G 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 468 1195 0 2280 3209 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:43:57:5f brd ff:ff:ff:ff:ff:ff inet 10.32.7.241/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86204sec preferred_lft 86204sec inet6 fe80::f816:3eff:fe43:575f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:54:76:21:54 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-1162) 12/17/23 _x86_64_ (4 CPU) 18:20:12 LINUX RESTART (4 CPU) 18:21:01 tps rtps wtps bread/s bwrtn/s 18:22:01 72.50 14.55 57.96 995.97 7783.77 18:23:01 79.37 9.46 69.91 1644.25 14778.01 Average: 75.94 12.01 63.93 1320.14 11281.18 18:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:22:01 1533972 3314892 2504684 62.02 54528 1878332 875500 17.21 606832 1711768 158712 18:23:01 1237068 3299220 2801588 69.37 66052 2135252 894204 17.58 738612 1848928 45832 Average: 1385520 3307056 2653136 65.69 60290 2006792 884852 17.39 672722 1780348 102272 18:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:22:01 ens3 83.52 75.80 1119.42 8.95 0.00 0.00 0.00 0.00 18:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:22:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 18:23:01 ens3 128.36 97.38 946.20 17.69 0.00 0.00 0.00 0.00 18:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:23:01 lo 3.43 3.43 0.33 0.33 0.00 0.00 0.00 0.00 Average: ens3 105.94 86.60 1032.80 13.32 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 2.12 2.12 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1162) 12/17/23 _x86_64_ (4 CPU) 18:20:12 LINUX RESTART (4 CPU) 18:21:01 CPU %user %nice %system %iowait %steal %idle 18:22:01 all 18.81 0.00 1.22 2.26 0.04 77.67 18:22:01 0 17.06 0.00 1.07 0.15 0.03 81.69 18:22:01 1 8.04 0.00 1.00 7.81 0.03 83.11 18:22:01 2 23.20 0.00 1.27 0.92 0.07 74.55 18:22:01 3 26.93 0.00 1.52 0.17 0.05 71.34 18:23:01 all 18.27 0.00 1.91 2.18 0.04 77.61 18:23:01 0 45.94 0.00 2.57 2.59 0.07 48.83 18:23:01 1 9.85 0.00 1.45 1.00 0.02 87.68 18:23:01 2 8.97 0.00 1.82 3.83 0.03 85.35 18:23:01 3 8.29 0.00 1.80 1.29 0.03 88.59 Average: all 18.54 0.00 1.56 2.22 0.04 77.64 Average: 0 31.50 0.00 1.82 1.37 0.05 65.26 Average: 1 8.95 0.00 1.23 4.40 0.03 85.40 Average: 2 16.09 0.00 1.55 2.37 0.05 79.94 Average: 3 17.62 0.00 1.66 0.73 0.04 79.95