---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-297 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: 2799.870 BogoMIPS: 5599.74 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 11G 8.7G 55% / 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 460 471 0 3011 3200 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:03:73:47 brd ff:ff:ff:ff:ff:ff inet 10.32.7.65/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85990sec preferred_lft 85990sec inet6 fe80::f816:3eff:fe03:7347/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a5:66:a2:8c 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-297) 12/13/23 _x86_64_ (4 CPU) 14:15:20 LINUX RESTART (4 CPU) 14:16:01 tps rtps wtps bread/s bwrtn/s 14:17:01 69.34 20.48 48.87 1227.86 5887.90 14:18:01 151.98 8.83 143.15 1585.87 23355.33 14:19:01 322.83 0.10 322.73 8.27 36836.39 14:20:01 31.13 0.05 31.08 10.53 7408.50 14:21:01 113.77 5.70 108.08 428.38 35146.30 14:22:01 56.17 9.22 46.96 1042.09 5678.52 Average: 124.20 7.40 116.81 717.13 19053.01 14:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:17:01 1631868 3347884 2406788 59.59 51484 1818752 869084 17.08 574492 1652108 162228 14:18:01 1036020 3280484 3002636 74.35 70128 2307476 1084952 21.33 765572 2009396 48912 14:19:01 775800 3326996 3262856 80.79 102096 2564864 1029972 20.25 763012 2241196 11352 14:20:01 709416 3324628 3329240 82.43 102572 2626460 1031092 20.27 808536 2260980 244 14:21:01 631752 3316812 3406904 84.36 115460 2671332 1114388 21.91 765344 2368356 220 14:22:01 472276 3249540 3566380 88.31 124240 2756140 962068 18.91 869568 2425348 29664 Average: 876189 3307724 3162467 78.30 94330 2457504 1015259 19.96 757754 2159564 42103 14:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:17:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 14:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:17:01 ens3 56.71 49.18 796.14 6.46 0.00 0.00 0.00 0.00 14:18:01 lo 2.60 2.60 0.24 0.24 0.00 0.00 0.00 0.00 14:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:18:01 ens3 461.50 277.23 3069.63 33.68 0.00 0.00 0.00 0.00 14:19:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 14:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:19:01 ens3 34.09 26.63 50.70 5.91 0.00 0.00 0.00 0.00 14:20:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:01 ens3 67.16 45.53 14.56 18.33 0.00 0.00 0.00 0.00 14:21:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 14:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:21:01 ens3 168.32 113.02 3722.41 11.17 0.00 0.00 0.00 0.00 14:22:01 lo 4.00 4.00 0.39 0.39 0.00 0.00 0.00 0.00 14:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:22:01 ens3 72.80 66.19 271.77 107.28 0.00 0.00 0.00 0.00 Average: lo 1.49 1.49 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 Average: ens3 143.42 96.29 1321.01 30.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-297) 12/13/23 _x86_64_ (4 CPU) 14:15:20 LINUX RESTART (4 CPU) 14:16:01 CPU %user %nice %system %iowait %steal %idle 14:17:01 all 17.85 0.00 1.33 2.18 0.05 78.59 14:17:01 0 17.93 0.00 1.52 7.28 0.05 73.21 14:17:01 1 12.30 0.00 0.87 0.78 0.05 85.99 14:17:01 2 12.61 0.00 1.14 0.37 0.05 85.84 14:17:01 3 28.57 0.00 1.77 0.28 0.07 69.31 14:18:01 all 14.77 0.00 2.26 3.98 0.06 78.93 14:18:01 0 12.70 0.00 1.62 0.36 0.03 85.28 14:18:01 1 9.01 0.00 3.23 12.33 0.07 75.35 14:18:01 2 16.37 0.00 1.96 0.92 0.07 80.69 14:18:01 3 21.01 0.00 2.21 2.36 0.07 74.35 14:19:01 all 12.48 0.00 4.90 9.85 0.09 72.68 14:19:01 0 9.79 0.00 4.17 6.57 0.08 79.39 14:19:01 1 12.78 0.00 6.98 18.16 0.08 62.00 14:19:01 2 10.61 0.00 4.87 14.01 0.10 70.41 14:19:01 3 16.75 0.00 3.60 0.69 0.05 78.91 14:20:01 all 21.77 0.00 2.72 0.59 0.06 74.86 14:20:01 0 15.65 0.00 2.21 0.21 0.03 81.89 14:20:01 1 37.56 0.00 2.56 0.52 0.08 59.27 14:20:01 2 12.81 0.00 2.86 1.50 0.05 82.79 14:20:01 3 21.18 0.00 3.27 0.12 0.07 75.37 14:21:01 all 22.73 0.00 4.93 2.79 0.06 69.50 14:21:01 0 29.39 0.00 4.27 1.68 0.07 64.59 14:21:01 1 31.60 0.00 5.25 0.91 0.07 62.18 14:21:01 2 11.43 0.00 5.05 4.68 0.05 78.78 14:21:01 3 18.52 0.00 5.11 3.89 0.07 72.41 14:22:01 all 17.65 0.00 1.23 1.57 0.05 79.50 14:22:01 0 1.87 0.00 0.77 0.65 0.05 96.66 14:22:01 1 31.75 0.00 1.66 0.87 0.07 65.66 14:22:01 2 30.52 0.00 1.56 0.92 0.07 66.93 14:22:01 3 6.51 0.00 0.97 3.83 0.02 88.68 Average: all 17.88 0.00 2.89 3.49 0.06 75.68 Average: 0 14.55 0.00 2.43 2.78 0.05 80.19 Average: 1 22.50 0.00 3.42 5.59 0.07 68.43 Average: 2 15.72 0.00 2.90 3.73 0.06 77.58 Average: 3 18.76 0.00 2.82 1.86 0.06 76.50