---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2437 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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 696K 394M 1% /run /dev/vda1 20G 12G 7.8G 60% / 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 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 467 1068 0 2408 3193 Swap: 1023 1 1022 ---> 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:8e:32:46 brd ff:ff:ff:ff:ff:ff inet 10.32.7.202/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fe8e:3246/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:60:74:2e:68 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2437) 02/21/24 _x86_64_ (4 CPU) 12:20:01 LINUX RESTART (4 CPU) 12:21:02 tps rtps wtps bread/s bwrtn/s 12:22:01 81.51 15.10 66.41 1003.76 10719.95 12:23:01 287.16 84.13 203.03 5454.39 118711.07 12:24:01 92.32 54.17 38.15 4358.01 5723.56 Average: 154.09 51.34 102.75 3620.37 45257.49 12:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:22:01 1413508 3304736 2625144 65.00 60444 1975392 903896 17.77 639520 1783284 110876 12:23:01 132020 3258196 3906632 96.73 117288 3057212 1272808 25.02 598220 2977644 396 12:24:01 1121756 3266724 2916896 72.22 121772 2116668 972056 19.11 695720 1939956 46336 Average: 889095 3276552 3149557 77.99 99835 2383091 1049587 20.63 644487 2233628 52536 12:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:22:01 ens3 62.57 58.16 763.64 6.97 0.00 0.00 0.00 0.00 12:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:22:01 lo 0.95 0.95 0.08 0.08 0.00 0.00 0.00 0.00 12:23:01 ens3 481.35 226.34 13482.92 22.27 0.00 0.00 0.00 0.00 12:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:23:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 12:24:01 ens3 98.42 64.53 85.09 31.74 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 215.01 116.69 4801.31 20.40 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 1.16 1.16 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2437) 02/21/24 _x86_64_ (4 CPU) 12:20:01 LINUX RESTART (4 CPU) 12:21:02 CPU %user %nice %system %iowait %steal %idle 12:22:01 all 20.56 0.00 1.50 2.32 0.05 75.57 12:22:01 0 30.25 0.00 1.68 0.42 0.05 67.59 12:22:01 1 9.15 0.00 0.97 6.75 0.05 83.08 12:22:01 2 11.09 0.00 1.22 0.12 0.03 87.54 12:22:01 3 31.72 0.00 2.13 2.01 0.07 64.08 12:23:01 all 23.13 0.00 9.34 5.77 0.11 61.65 12:23:01 0 30.95 0.00 9.76 11.30 0.15 47.84 12:23:01 1 19.50 0.00 10.13 2.40 0.09 67.89 12:23:01 2 21.69 0.00 9.38 6.47 0.12 62.35 12:23:01 3 20.37 0.00 8.13 2.89 0.10 68.51 12:24:01 all 29.41 0.00 9.40 2.30 0.08 58.81 12:24:01 0 33.38 0.00 8.74 3.62 0.08 54.17 12:24:01 1 24.00 0.00 9.92 1.60 0.07 64.42 12:24:01 2 37.34 0.00 9.75 2.94 0.10 49.87 12:24:01 3 22.95 0.00 9.18 1.04 0.07 66.76 Average: all 24.40 0.00 6.76 3.45 0.08 65.31 Average: 0 31.54 0.00 6.74 5.10 0.10 56.53 Average: 1 17.59 0.00 7.02 3.57 0.07 71.75 Average: 2 23.45 0.00 6.80 3.17 0.08 66.50 Average: 3 25.01 0.00 6.49 1.97 0.08 66.45