---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-492 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: 2800.000 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 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 469 1210 0 2264 3207 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:4a:d4:37 brd ff:ff:ff:ff:ff:ff inet 10.32.7.222/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:fe4a:d437/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2a:1b:27:05 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-492) 11/22/23 _x86_64_ (4 CPU) 16:01:04 LINUX RESTART (4 CPU) 16:02:02 tps rtps wtps bread/s bwrtn/s 16:03:01 82.17 14.42 67.75 998.07 9589.70 16:04:01 157.41 9.12 148.29 1621.20 17377.77 Average: 120.11 11.75 108.36 1312.25 13516.45 16:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:03:01 1450908 3295100 2587748 64.07 57428 1933952 899628 17.68 639324 1752656 151464 16:04:01 1303220 3343308 2735436 67.73 71528 2106616 868204 17.07 676060 1843140 39084 Average: 1377064 3319204 2661592 65.90 64478 2020284 883916 17.38 657692 1797898 95274 16:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:03:01 ens3 64.45 60.24 920.03 7.26 0.00 0.00 0.00 0.00 16:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:03:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 16:04:01 ens3 143.14 65.36 639.79 20.04 0.00 0.00 0.00 0.00 16:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:04:01 lo 2.73 2.73 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 104.13 62.82 778.73 13.70 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 1.71 1.71 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-492) 11/22/23 _x86_64_ (4 CPU) 16:01:04 LINUX RESTART (4 CPU) 16:02:02 CPU %user %nice %system %iowait %steal %idle 16:03:01 all 18.98 0.00 1.33 2.41 0.05 77.23 16:03:01 0 5.51 0.00 0.54 0.03 0.02 93.90 16:03:01 1 43.66 0.00 2.57 0.58 0.09 53.11 16:03:01 2 20.56 0.00 1.22 0.46 0.03 77.72 16:03:01 3 6.21 0.00 0.99 8.58 0.07 84.15 16:04:01 all 16.54 0.00 2.50 3.51 0.05 77.40 16:04:01 0 17.08 0.00 1.46 0.74 0.05 80.68 16:04:01 1 12.30 0.00 2.60 0.85 0.05 84.20 16:04:01 2 17.33 0.00 2.75 7.00 0.07 72.86 16:04:01 3 19.49 0.00 3.17 5.46 0.07 71.82 Average: all 17.75 0.00 1.91 2.96 0.05 77.32 Average: 0 11.33 0.00 1.00 0.39 0.03 87.24 Average: 1 27.81 0.00 2.58 0.72 0.07 68.82 Average: 2 18.93 0.00 1.99 3.75 0.05 75.28 Average: 3 12.90 0.00 2.09 7.01 0.07 77.93