---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-152 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 12G 7.8G 60% / 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 468 329 0 3145 3192 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:20:8f:b7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.139/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fe20:8fb7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f7:63:d8:04 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-152) 12/13/23 _x86_64_ (4 CPU) 05:14:29 LINUX RESTART (4 CPU) 05:15:02 tps rtps wtps bread/s bwrtn/s 05:16:01 116.96 39.69 77.28 1986.38 6820.81 05:17:01 205.15 28.81 176.33 5885.81 97290.74 05:18:01 199.30 61.29 138.01 4552.44 25895.02 05:19:01 37.61 6.48 31.13 440.59 2634.49 Average: 139.86 34.04 105.81 3221.78 33278.49 05:15:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:16:01 1666164 3352388 2372492 58.74 50020 1791432 853264 16.77 563296 1628680 132576 05:17:01 165780 3302516 3872876 95.90 103896 3085588 1146788 22.54 532060 3017752 296000 05:18:01 458884 3298288 3579772 88.64 115124 2810384 893936 17.57 696660 2593908 1148 05:19:01 295232 3224076 3743424 92.69 120544 2885816 964856 18.97 790032 2655328 46780 Average: 646515 3294317 3392141 83.99 97396 2643305 964711 18.96 645512 2473917 119126 05:15:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:16:01 ens3 364.24 248.18 1382.15 67.09 0.00 0.00 0.00 0.00 05:16:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 05:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:17:01 ens3 419.60 295.69 11952.93 24.32 0.00 0.00 0.00 0.00 05:17:01 lo 2.86 2.86 0.25 0.25 0.00 0.00 0.00 0.00 05:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:18:01 ens3 126.18 89.04 369.11 15.02 0.00 0.00 0.00 0.00 05:18:01 lo 0.97 0.97 0.10 0.10 0.00 0.00 0.00 0.00 05:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:19:01 ens3 16.43 16.16 38.54 7.17 0.00 0.00 0.00 0.00 05:19:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 05:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 231.08 161.92 3445.34 28.24 0.00 0.00 0.00 0.00 Average: lo 1.41 1.41 0.13 0.13 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-152) 12/13/23 _x86_64_ (4 CPU) 05:14:29 LINUX RESTART (4 CPU) 05:15:02 CPU %user %nice %system %iowait %steal %idle 05:16:01 all 20.01 0.00 1.72 3.43 0.05 74.80 05:16:01 0 11.52 0.00 1.41 3.98 0.05 83.03 05:16:01 1 28.43 0.00 1.96 1.94 0.05 67.63 05:16:01 2 22.89 0.00 1.22 1.24 0.05 74.60 05:16:01 3 17.18 0.00 2.24 6.56 0.03 73.98 05:17:01 all 24.25 0.00 6.29 3.04 0.05 66.38 05:17:01 0 21.32 0.00 6.25 0.40 0.03 71.99 05:17:01 1 29.47 0.00 5.73 3.35 0.07 61.38 05:17:01 2 24.04 0.00 6.07 3.61 0.05 66.23 05:17:01 3 22.12 0.00 7.14 4.80 0.05 65.89 05:18:01 all 11.16 0.00 3.12 4.64 0.05 81.03 05:18:01 0 8.57 0.00 2.91 4.20 0.03 84.28 05:18:01 1 6.83 0.00 3.16 5.76 0.05 84.21 05:18:01 2 14.67 0.00 2.76 3.39 0.05 79.13 05:18:01 3 14.58 0.00 3.62 5.22 0.05 76.54 05:19:01 all 15.76 0.00 0.69 1.17 0.03 82.34 05:19:01 0 19.01 0.00 0.85 0.37 0.03 79.74 05:19:01 1 0.50 0.00 0.35 0.54 0.03 98.58 05:19:01 2 27.50 0.00 0.75 3.52 0.03 68.19 05:19:01 3 16.01 0.00 0.85 0.25 0.03 82.86 Average: all 17.78 0.00 2.95 3.07 0.04 76.16 Average: 0 15.11 0.00 2.86 2.23 0.04 79.76 Average: 1 16.26 0.00 2.80 2.90 0.05 77.99 Average: 2 22.28 0.00 2.70 2.95 0.05 72.02 Average: 3 17.46 0.00 3.46 4.19 0.04 74.84