---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2282 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 9.9G 9.4G 52% / 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 461 543 0 2938 3199 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:a1:84:0f brd ff:ff:ff:ff:ff:ff inet 10.32.6.146/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85999sec preferred_lft 85999sec inet6 fe80::f816:3eff:fea1:840f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0c:fb:b4:96 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-2282) 12/29/23 _x86_64_ (4 CPU) 19:30:44 LINUX RESTART (4 CPU) 19:31:01 tps rtps wtps bread/s bwrtn/s 19:32:01 147.41 78.44 68.97 6159.91 41221.81 19:33:01 104.72 8.68 96.03 1590.00 21208.33 19:34:01 368.56 0.12 368.44 13.33 36184.10 19:35:01 90.94 0.05 90.89 5.06 12132.62 19:36:01 87.50 0.10 87.40 12.13 3654.06 19:37:01 152.34 0.78 151.56 64.12 6677.69 Average: 158.57 14.69 143.88 1307.39 20179.55 19:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:32:01 1628320 3294444 2410336 59.68 41864 1783156 919028 18.07 637620 1601344 149360 19:33:01 1142808 3277588 2895848 71.70 61764 2211048 1090960 21.45 764936 1912100 47500 19:34:01 704972 3286308 3333684 82.54 101236 2587604 1083444 21.30 810400 2255316 71212 19:35:01 582008 3233976 3456648 85.59 102784 2643260 1124228 22.10 888064 2283820 976 19:36:01 526416 3254784 3512240 86.97 104284 2710476 1105296 21.73 930712 2289284 46920 19:37:01 563388 3281780 3475268 86.05 111944 2692844 947660 18.63 884796 2299680 4172 Average: 857985 3271480 3180671 78.76 87313 2438065 1045103 20.54 819421 2106924 53357 19:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:32:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 19:32:01 ens3 324.36 215.08 1370.47 60.61 0.00 0.00 0.00 0.00 19:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:33:01 lo 2.87 2.87 0.27 0.27 0.00 0.00 0.00 0.00 19:33:01 ens3 465.37 317.10 2941.06 28.47 0.00 0.00 0.00 0.00 19:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:34:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 19:34:01 ens3 298.90 203.27 1479.47 23.48 0.00 0.00 0.00 0.00 19:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:35:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 19:35:01 ens3 41.67 38.44 8.96 9.38 0.00 0.00 0.00 0.00 19:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:36:01 lo 0.20 0.20 0.03 0.03 0.00 0.00 0.00 0.00 19:36:01 ens3 188.09 133.49 587.36 17.02 0.00 0.00 0.00 0.00 19:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:37:01 lo 5.73 5.73 0.50 0.50 0.00 0.00 0.00 0.00 19:37:01 ens3 83.10 119.16 54.17 636.35 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 1.91 1.91 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 233.58 171.09 1073.55 129.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2282) 12/29/23 _x86_64_ (4 CPU) 19:30:44 LINUX RESTART (4 CPU) 19:31:01 CPU %user %nice %system %iowait %steal %idle 19:32:01 all 17.74 0.00 2.09 4.55 0.05 75.58 19:32:01 0 20.98 0.00 2.64 4.16 0.05 72.17 19:32:01 1 8.61 0.00 1.86 1.70 0.03 87.79 19:32:01 2 26.20 0.00 2.21 10.42 0.07 61.11 19:32:01 3 15.15 0.00 1.66 1.91 0.05 81.24 19:33:01 all 17.47 0.00 1.89 2.75 0.05 77.83 19:33:01 0 36.40 0.00 2.67 3.26 0.05 57.62 19:33:01 1 8.06 0.00 1.57 0.35 0.02 90.00 19:33:01 2 13.49 0.00 1.93 5.98 0.08 78.52 19:33:01 3 11.88 0.00 1.35 1.44 0.03 85.29 19:34:01 all 12.40 0.00 4.46 11.37 0.07 71.70 19:34:01 0 13.28 0.00 4.74 2.44 0.08 79.45 19:34:01 1 14.76 0.00 3.37 8.46 0.07 73.34 19:34:01 2 8.40 0.00 3.15 9.74 0.07 78.65 19:34:01 3 13.18 0.00 6.61 24.89 0.07 55.26 19:35:01 all 43.60 0.00 7.48 1.80 0.09 47.03 19:35:01 0 42.96 0.00 6.85 1.97 0.08 48.14 19:35:01 1 43.15 0.00 7.69 3.01 0.08 46.07 19:35:01 2 42.68 0.00 7.89 1.74 0.10 47.58 19:35:01 3 45.59 0.00 7.50 0.50 0.10 46.31 19:36:01 all 17.75 0.00 7.82 1.37 0.08 72.98 19:36:01 0 20.55 0.00 6.37 0.23 0.07 72.79 19:36:01 1 12.20 0.00 7.33 0.70 0.07 79.70 19:36:01 2 15.18 0.00 7.77 3.78 0.08 73.19 19:36:01 3 23.04 0.00 9.84 0.75 0.08 66.28 19:37:01 all 16.94 0.00 2.09 3.63 0.05 77.29 19:37:01 0 6.88 0.00 1.64 0.84 0.05 90.60 19:37:01 1 23.56 0.00 2.50 0.94 0.08 72.91 19:37:01 2 16.60 0.00 2.18 11.78 0.07 69.38 19:37:01 3 20.79 0.00 2.01 0.97 0.05 76.18 Average: all 20.99 0.00 4.30 4.24 0.06 70.40 Average: 0 23.52 0.00 4.15 2.15 0.06 70.11 Average: 1 18.37 0.00 4.05 2.54 0.06 74.98 Average: 2 20.44 0.00 4.19 7.24 0.08 68.05 Average: 3 21.61 0.00 4.82 5.05 0.06 68.45