---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2108 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 700K 394M 1% /run /dev/vda1 20G 9.4G 9.9G 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 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 468 1080 0 2394 3211 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:54:00:8e brd ff:ff:ff:ff:ff:ff inet 10.32.6.174/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:fe54:8e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4e:0a:d5:2b 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-2108) 05/28/24 _x86_64_ (4 CPU) 22:11:35 LINUX RESTART (4 CPU) 22:12:01 tps rtps wtps bread/s bwrtn/s 22:13:01 169.57 66.61 102.97 4972.10 44068.54 22:14:01 161.33 79.38 81.95 2486.73 28521.70 22:15:01 94.85 63.09 31.76 2828.86 9701.58 Average: 141.92 69.70 72.23 3429.02 27430.85 22:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:13:01 1580952 3347768 2457700 60.85 52608 1865264 879756 17.29 585652 1684228 135036 22:14:01 1416612 3323308 2622040 64.92 62140 1989680 948768 18.65 844032 1570920 33480 22:15:01 1116924 3298928 2921728 72.34 66148 2257796 902480 17.74 990400 1722328 4560 Average: 1371496 3323335 2667156 66.04 60299 2037580 910335 17.89 806695 1659159 57692 22:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:13:01 ens3 428.18 311.65 1907.59 74.50 0.00 0.00 0.00 0.00 22:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:13:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 22:14:01 ens3 244.45 195.94 716.75 47.24 0.00 0.00 0.00 0.00 22:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:14:01 lo 2.70 2.70 0.28 0.28 0.00 0.00 0.00 0.00 22:15:01 ens3 155.02 107.48 905.57 39.76 0.00 0.00 0.00 0.00 22:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:15:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 275.88 205.02 1176.53 53.83 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 1.54 1.54 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2108) 05/28/24 _x86_64_ (4 CPU) 22:11:35 LINUX RESTART (4 CPU) 22:12:01 CPU %user %nice %system %iowait %steal %idle 22:13:01 all 21.77 0.00 2.51 5.12 0.05 70.54 22:13:01 0 34.27 0.00 2.52 3.41 0.07 59.73 22:13:01 1 13.05 0.00 2.04 7.26 0.05 77.61 22:13:01 2 14.67 0.00 3.16 5.42 0.05 76.70 22:13:01 3 25.09 0.00 2.37 4.38 0.07 68.09 22:14:01 all 28.78 1.17 11.17 3.25 0.08 55.56 22:14:01 0 23.95 0.52 10.53 0.50 0.07 64.43 22:14:01 1 23.91 0.00 10.36 2.46 0.05 63.22 22:14:01 2 47.42 3.12 12.40 4.97 0.12 31.97 22:14:01 3 19.80 0.99 11.38 5.01 0.07 62.75 22:15:01 all 23.11 0.00 2.15 2.21 0.05 72.49 22:15:01 0 5.82 0.00 1.63 0.17 0.02 92.36 22:15:01 1 31.49 0.00 2.31 4.65 0.08 61.46 22:15:01 2 10.63 0.00 1.79 1.13 0.03 86.42 22:15:01 3 44.61 0.00 2.82 2.92 0.08 49.57 Average: all 24.55 0.39 5.27 3.52 0.06 66.20 Average: 0 21.33 0.17 4.89 1.36 0.05 72.20 Average: 1 22.80 0.00 4.90 4.79 0.06 67.44 Average: 2 24.23 1.04 5.78 3.83 0.07 65.06 Average: 3 29.84 0.33 5.52 4.10 0.07 60.13