---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4481 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: 2799.998 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: 3944 469 1121 0 2352 3191 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:e8:8b:f0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.214/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fee8:8bf0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ec:8d:23:6c 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-4481) 03/13/24 _x86_64_ (4 CPU) 18:56:34 LINUX RESTART (4 CPU) 18:57:03 tps rtps wtps bread/s bwrtn/s 18:58:01 128.87 68.51 60.37 5138.01 27082.64 18:59:01 204.03 15.89 188.14 2294.60 109866.49 19:00:01 198.87 121.16 77.70 7447.69 18688.89 Average: 177.81 68.51 109.29 4957.65 52167.63 18:57:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:58:01 1589484 3368064 2449176 60.64 52432 1878128 867944 17.06 564072 1697652 147140 18:59:01 107016 3319280 3931644 97.35 108936 3163008 1119732 22.01 501032 3113484 107692 19:00:01 1160072 3229420 2878588 71.28 119036 2052940 1004996 19.76 840852 1766056 7164 Average: 952191 3305588 3086469 76.42 93468 2364692 997557 19.61 635319 2192397 87332 18:57:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:58:01 ens3 516.10 347.25 2001.07 70.89 0.00 0.00 0.00 0.00 18:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:58:01 lo 0.97 0.97 0.09 0.09 0.00 0.00 0.00 0.00 18:59:01 ens3 484.81 250.93 13477.71 21.49 0.00 0.00 0.00 0.00 18:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:59:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 19:00:01 ens3 502.75 409.30 367.40 1517.51 0.00 0.00 0.00 0.00 19:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:01 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 501.05 335.68 5320.29 541.77 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 1.77 1.77 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4481) 03/13/24 _x86_64_ (4 CPU) 18:56:34 LINUX RESTART (4 CPU) 18:57:03 CPU %user %nice %system %iowait %steal %idle 18:58:01 all 22.62 0.00 2.20 3.51 0.05 71.63 18:58:01 0 38.71 0.00 2.77 1.53 0.07 56.91 18:58:01 1 25.26 0.00 1.94 1.02 0.03 71.75 18:58:01 2 12.58 0.00 1.64 8.45 0.05 77.28 18:58:01 3 13.82 0.00 2.42 3.05 0.03 80.67 18:59:01 all 25.61 0.00 6.81 3.20 0.08 64.30 18:59:01 0 22.75 0.00 6.98 0.80 0.05 69.42 18:59:01 1 38.86 0.00 7.76 3.31 0.10 49.97 18:59:01 2 16.68 0.00 5.39 5.02 0.07 72.84 18:59:01 3 24.15 0.00 7.07 3.69 0.07 65.02 19:00:01 all 29.32 0.00 8.69 5.25 0.08 56.65 19:00:01 0 24.38 0.00 8.41 1.53 0.08 65.60 19:00:01 1 32.30 0.00 9.25 9.44 0.08 48.93 19:00:01 2 33.09 0.00 8.96 6.94 0.10 50.91 19:00:01 3 27.55 0.00 8.17 3.10 0.08 61.10 Average: all 25.89 0.00 5.93 3.99 0.07 64.11 Average: 0 28.53 0.00 6.09 1.29 0.07 64.03 Average: 1 32.19 0.00 6.36 4.63 0.07 56.75 Average: 2 20.90 0.00 5.37 6.79 0.07 66.86 Average: 3 21.91 0.00 5.91 3.28 0.06 68.84