---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1881 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 11G 9.0G 54% / 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 466 234 0 3243 3194 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:05:a8:aa brd ff:ff:ff:ff:ff:ff inet 10.32.7.234/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86189sec preferred_lft 86189sec inet6 fe80::f816:3eff:fe05:a8aa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a7:30:53:fd 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-1881) 12/24/23 _x86_64_ (4 CPU) 19:43:50 LINUX RESTART (4 CPU) 19:44:01 tps rtps wtps bread/s bwrtn/s 19:45:01 121.25 64.92 56.32 5232.46 40355.56 19:46:01 129.78 20.93 108.85 2294.55 38559.44 19:47:01 111.75 10.76 100.98 1325.96 32678.97 Average: 120.92 32.20 88.72 2950.90 37197.74 19:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:45:01 1714640 3281968 2324024 57.54 37972 1691840 933304 18.35 615972 1545888 92416 19:46:01 610744 3308300 3427920 84.88 71568 2746732 1145524 22.52 671904 2506300 277072 19:47:01 284476 3299512 3754188 92.96 94032 3005460 893612 17.57 725012 2739248 56552 Average: 869953 3296593 3168711 78.46 67857 2481344 990813 19.48 670963 2263812 142013 19:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:45:01 ens3 306.82 209.22 1354.88 59.86 0.00 0.00 0.00 0.00 19:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:45:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 19:46:01 ens3 633.81 397.42 6441.52 32.23 0.00 0.00 0.00 0.00 19:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:46:01 lo 3.27 3.27 0.32 0.32 0.00 0.00 0.00 0.00 19:47:01 ens3 135.12 128.29 397.56 249.85 0.00 0.00 0.00 0.00 19:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:47:01 lo 8.06 8.06 0.74 0.74 0.00 0.00 0.00 0.00 Average: ens3 358.57 244.97 2731.19 113.99 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 4.13 4.13 0.38 0.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1881) 12/24/23 _x86_64_ (4 CPU) 19:43:50 LINUX RESTART (4 CPU) 19:44:01 CPU %user %nice %system %iowait %steal %idle 19:45:01 all 16.42 0.00 2.07 3.33 0.05 78.13 19:45:01 0 11.27 0.00 1.83 2.08 0.05 84.77 19:45:01 1 19.61 0.00 2.86 2.14 0.03 75.36 19:45:01 2 6.38 0.00 1.34 5.12 0.05 87.11 19:45:01 3 28.39 0.00 2.24 3.98 0.05 65.33 19:46:01 all 21.03 0.00 3.43 2.48 0.06 73.00 19:46:01 0 21.65 0.00 3.12 1.56 0.07 73.60 19:46:01 1 32.91 0.00 3.92 0.28 0.07 62.83 19:46:01 2 9.60 0.00 3.15 5.31 0.03 81.90 19:46:01 3 19.93 0.00 3.48 2.78 0.08 73.72 19:47:01 all 19.56 0.00 3.16 2.22 0.06 75.00 19:47:01 0 32.58 0.00 3.07 2.04 0.08 62.23 19:47:01 1 8.55 0.00 2.56 0.67 0.05 88.16 19:47:01 2 9.12 0.00 3.55 2.08 0.05 85.21 19:47:01 3 27.98 0.00 3.49 4.09 0.05 64.39 Average: all 19.00 0.00 2.89 2.68 0.06 75.38 Average: 0 21.84 0.00 2.67 1.89 0.07 73.53 Average: 1 20.38 0.00 3.11 1.03 0.05 75.43 Average: 2 8.37 0.00 2.68 4.17 0.04 84.74 Average: 3 25.43 0.00 3.07 3.62 0.06 67.82