---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3882 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: 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 688K 394M 1% /run /dev/vda1 20G 13G 6.8G 65% / 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 467 1480 0 1995 3196 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:57:3b:04 brd ff:ff:ff:ff:ff:ff inet 10.32.6.214/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85945sec preferred_lft 85945sec inet6 fe80::f816:3eff:fe57:3b04/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5a:49:ed:b0 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-3882) 01/16/24 _x86_64_ (4 CPU) 12:10:21 LINUX RESTART (4 CPU) 12:11:02 tps rtps wtps bread/s bwrtn/s 12:12:01 111.74 31.69 80.05 1670.90 7522.11 12:13:01 309.98 97.99 211.99 9823.38 119761.72 12:14:01 116.21 32.21 84.00 3438.63 40480.72 12:15:01 302.30 73.65 228.65 3928.15 9075.55 12:16:01 75.35 2.05 73.30 111.71 6676.22 12:17:01 147.12 60.61 86.50 3275.97 31751.95 Average: 177.34 49.77 127.58 3715.83 35984.90 12:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:12:01 1556720 3347364 2481936 61.45 52956 1888300 863164 16.97 583788 1709892 160776 12:13:01 155216 3323264 3883440 96.16 112352 3091764 1014212 19.94 485944 3059260 6460 12:14:01 1185468 3318908 2853188 70.65 116408 2128836 1002844 19.71 548448 2043408 60 12:15:01 831756 3256528 3206900 79.41 138324 2370212 1130188 22.22 764584 2148484 58940 12:16:01 733204 3315484 3305452 81.85 141940 2499428 1057240 20.78 758484 2223756 92232 12:17:01 1620344 3287632 2418312 59.88 150324 1646540 943376 18.54 660204 1522472 4120 Average: 1013785 3308197 3024871 74.90 118717 2270847 1001837 19.69 633575 2117879 53765 12:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:12:01 ens3 70.84 63.72 914.11 10.63 0.00 0.00 0.00 0.00 12:12:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 12:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 ens3 447.93 307.02 13394.58 24.31 0.00 0.00 0.00 0.00 12:13:01 lo 3.06 3.06 0.26 0.26 0.00 0.00 0.00 0.00 12:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 ens3 300.37 268.26 306.34 80.39 0.00 0.00 0.00 0.00 12:14:01 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 12:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 ens3 230.26 150.52 999.43 13.61 0.00 0.00 0.00 0.00 12:15:01 lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 12:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 ens3 81.79 70.35 64.00 15.09 0.00 0.00 0.00 0.00 12:16:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 12:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:17:01 ens3 167.58 152.37 51.78 49.13 0.00 0.00 0.00 0.00 12:17:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 12:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 216.94 169.04 2629.99 32.25 0.00 0.00 0.00 0.00 Average: lo 1.55 1.55 0.14 0.14 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 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3882) 01/16/24 _x86_64_ (4 CPU) 12:10:21 LINUX RESTART (4 CPU) 12:11:02 CPU %user %nice %system %iowait %steal %idle 12:12:01 all 18.55 0.00 1.48 3.36 0.05 76.56 12:12:01 0 14.19 0.00 1.02 0.93 0.02 83.84 12:12:01 1 10.76 0.00 1.78 11.37 0.07 76.02 12:12:01 2 28.15 0.00 1.70 0.92 0.07 69.17 12:12:01 3 21.12 0.00 1.43 0.20 0.03 77.21 12:13:01 all 25.16 0.00 8.16 6.02 0.08 60.57 12:13:01 0 25.88 0.00 7.63 9.36 0.08 57.05 12:13:01 1 29.17 0.00 8.38 9.01 0.08 53.36 12:13:01 2 20.33 0.00 9.07 4.01 0.10 66.49 12:13:01 3 25.28 0.00 7.58 1.76 0.08 65.30 12:14:01 all 45.04 0.00 22.58 2.28 0.11 29.99 12:14:01 0 45.36 0.00 24.17 1.89 0.13 28.45 12:14:01 1 43.97 0.00 21.66 4.26 0.12 29.99 12:14:01 2 43.52 0.00 21.64 0.90 0.12 33.82 12:14:01 3 47.30 0.00 22.86 2.09 0.08 27.66 12:15:01 all 9.59 0.00 4.12 10.19 0.07 76.04 12:15:01 0 11.05 0.00 3.87 7.00 0.07 78.02 12:15:01 1 8.89 0.00 3.99 2.30 0.05 84.77 12:15:01 2 10.24 0.00 4.32 8.25 0.10 77.09 12:15:01 3 8.19 0.00 4.26 23.16 0.07 64.32 12:16:01 all 26.67 0.00 9.04 1.48 0.09 62.73 12:16:01 0 23.98 0.00 7.16 0.17 0.08 68.62 12:16:01 1 30.11 0.00 9.51 4.18 0.10 56.10 12:16:01 2 21.22 0.00 9.79 0.93 0.08 67.98 12:16:01 3 31.38 0.00 9.71 0.67 0.08 58.15 12:17:01 all 31.06 0.00 12.44 2.40 0.08 54.02 12:17:01 0 30.27 0.00 11.84 0.64 0.08 57.17 12:17:01 1 31.65 0.00 12.83 4.23 0.08 51.20 12:17:01 2 29.65 0.00 12.47 2.57 0.10 55.21 12:17:01 3 32.70 0.00 12.59 2.13 0.08 52.50 Average: all 26.04 0.00 9.66 4.28 0.08 59.94 Average: 0 25.15 0.00 9.31 3.32 0.08 62.14 Average: 1 25.78 0.00 9.71 5.87 0.08 58.56 Average: 2 25.54 0.00 9.87 2.92 0.09 61.57 Average: 3 27.68 0.00 9.76 5.02 0.07 57.47