---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-813 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: 2800.022 BogoMIPS: 5600.04 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 465 525 0 2953 3196 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:9d:b6:cf brd ff:ff:ff:ff:ff:ff inet 10.32.7.75/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85977sec preferred_lft 85977sec inet6 fe80::f816:3eff:fe9d:b6cf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:17:77:fe:00 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-813) 12/15/23 _x86_64_ (4 CPU) 19:30:40 LINUX RESTART (4 CPU) 19:31:01 tps rtps wtps bread/s bwrtn/s 19:32:01 149.89 78.12 71.77 6131.91 42137.53 19:33:01 84.55 8.60 75.95 1580.40 17148.34 19:34:01 356.19 0.02 356.17 3.07 23574.47 19:35:01 102.63 0.10 102.53 18.13 27931.48 19:36:01 72.74 0.03 72.70 2.80 2743.68 19:37:01 183.87 0.68 183.19 62.52 7021.76 Average: 158.31 14.59 143.72 1299.81 20092.88 19:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:32:01 1550204 3288872 2488452 61.62 48900 1843160 926380 18.21 662848 1643336 195816 19:33:01 1236372 3294076 2802284 69.39 60752 2137700 1079820 21.23 752928 1837520 47128 19:34:01 776196 3318456 3262460 80.78 94956 2559912 1113480 21.89 720488 2283328 76984 19:35:01 674824 3331528 3363832 83.29 104492 2649844 980948 19.28 796340 2290044 3220 19:36:01 637560 3332000 3401096 84.21 106020 2677068 986484 19.39 817448 2297148 76 19:37:01 572504 3301380 3466152 85.82 113828 2700808 915216 17.99 876856 2298744 44228 Average: 907943 3311052 3130713 77.52 88158 2428082 1000388 19.66 771151 2108353 61242 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 ens3 360.12 231.99 1373.45 61.51 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 19:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:33:01 ens3 330.01 239.36 1918.31 26.15 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 19:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:34:01 ens3 303.90 198.47 1081.44 17.66 0.00 0.00 0.00 0.00 19:34:01 lo 0.00 0.00 0.00 0.00 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 ens3 252.32 165.69 1473.83 14.82 0.00 0.00 0.00 0.00 19:35:01 lo 1.60 1.60 0.14 0.14 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 ens3 67.82 61.34 14.28 16.40 0.00 0.00 0.00 0.00 19:36:01 lo 0.00 0.00 0.00 0.00 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 ens3 195.05 190.87 598.44 642.07 0.00 0.00 0.00 0.00 19:37:01 lo 5.80 5.80 0.51 0.51 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: ens3 251.54 181.29 1076.63 129.77 0.00 0.00 0.00 0.00 Average: lo 1.89 1.89 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-813) 12/15/23 _x86_64_ (4 CPU) 19:30:40 LINUX RESTART (4 CPU) 19:31:01 CPU %user %nice %system %iowait %steal %idle 19:32:01 all 19.03 0.00 2.31 4.11 0.05 74.50 19:32:01 0 16.47 0.00 2.97 1.90 0.05 78.61 19:32:01 1 18.83 0.00 2.21 2.94 0.03 75.99 19:32:01 2 23.87 0.00 1.87 2.52 0.07 71.66 19:32:01 3 16.97 0.00 2.15 9.07 0.05 71.77 19:33:01 all 16.21 0.00 1.65 2.20 0.04 79.90 19:33:01 0 20.29 0.00 1.62 0.45 0.03 77.60 19:33:01 1 35.12 0.00 2.69 0.60 0.05 61.54 19:33:01 2 6.94 0.00 1.04 0.92 0.05 91.05 19:33:01 3 2.43 0.00 1.24 6.84 0.02 89.48 19:34:01 all 5.99 0.00 3.22 11.26 0.05 79.47 19:34:01 0 6.61 0.00 3.50 8.73 0.03 81.12 19:34:01 1 6.29 0.00 4.04 12.47 0.05 77.15 19:34:01 2 6.35 0.00 2.79 10.40 0.07 80.39 19:34:01 3 4.74 0.00 2.54 13.44 0.05 79.24 19:35:01 all 42.74 0.00 5.59 2.12 0.08 49.47 19:35:01 0 43.36 0.00 5.64 0.78 0.07 50.15 19:35:01 1 46.17 0.00 6.30 2.75 0.08 44.69 19:35:01 2 39.90 0.00 5.18 1.54 0.08 53.31 19:35:01 3 41.51 0.00 5.28 3.41 0.07 49.73 19:36:01 all 22.47 0.00 9.62 1.26 0.09 66.56 19:36:01 0 25.34 0.00 10.01 0.89 0.08 63.68 19:36:01 1 22.12 0.00 10.22 0.40 0.10 67.16 19:36:01 2 20.44 0.00 8.33 1.24 0.08 69.91 19:36:01 3 22.02 0.00 9.91 2.50 0.10 65.47 19:37:01 all 16.36 0.00 2.82 3.81 0.06 76.95 19:37:01 0 29.48 0.00 2.74 7.71 0.07 60.01 19:37:01 1 11.34 0.00 3.18 2.65 0.05 82.77 19:37:01 2 9.66 0.00 2.50 1.16 0.07 86.61 19:37:01 3 14.92 0.00 2.86 3.68 0.05 78.48 Average: all 20.48 0.00 4.20 4.12 0.06 71.13 Average: 0 23.61 0.00 4.42 3.41 0.06 68.51 Average: 1 23.32 0.00 4.78 3.63 0.06 68.22 Average: 2 17.90 0.00 3.62 2.96 0.07 75.45 Average: 3 17.09 0.00 3.99 6.49 0.06 72.37