---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4005 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 9.6G 9.7G 50% / 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 448 711 0 2784 3219 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:1e:33:81 brd ff:ff:ff:ff:ff:ff inet 10.32.7.151/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:fe1e:3381/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ff:9f:a2:bc 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-4005) 01/17/24 _x86_64_ (4 CPU) 21:01:42 LINUX RESTART (4 CPU) 21:02:01 tps rtps wtps bread/s bwrtn/s 21:03:01 202.02 108.37 93.65 7167.87 58133.93 21:04:01 23.96 11.78 12.18 554.57 4389.54 21:05:01 50.06 23.98 26.08 907.58 9352.44 21:06:01 66.82 4.52 62.31 166.24 9356.17 Average: 85.71 37.16 48.55 2199.07 20308.02 21:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:03:01 1493704 3377764 2544952 63.01 34168 2005620 839556 16.50 826088 1539172 19440 21:04:01 1415476 3380176 2623180 64.95 34792 2083412 826488 16.25 891856 1548548 15116 21:05:01 1038664 3314584 2999992 74.28 42664 2378676 882476 17.35 1034060 1764732 49236 21:06:01 790092 3296080 3248564 80.44 61356 2577992 885796 17.41 1065760 1957824 52504 Average: 1184484 3342151 2854172 70.67 43245 2261425 858579 16.88 954441 1702569 34074 21:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:03:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 21:03:01 ens3 541.84 317.45 1593.64 68.20 0.00 0.00 0.00 0.00 21:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:04:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:04:01 ens3 220.98 166.87 82.18 117.55 0.00 0.00 0.00 0.00 21:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:05:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 21:05:01 ens3 335.01 241.71 2491.49 27.99 0.00 0.00 0.00 0.00 21:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:06:01 lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 21:06:01 ens3 59.27 53.49 752.09 8.42 0.00 0.00 0.00 0.00 21:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 289.28 194.88 1229.85 55.54 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-4005) 01/17/24 _x86_64_ (4 CPU) 21:01:42 LINUX RESTART (4 CPU) 21:02:01 CPU %user %nice %system %iowait %steal %idle 21:03:01 all 16.93 1.13 3.62 4.89 0.06 73.37 21:03:01 0 14.72 1.53 5.44 5.30 0.07 72.94 21:03:01 1 15.87 2.98 3.06 1.21 0.05 76.83 21:03:01 2 24.26 0.00 3.17 2.86 0.07 69.65 21:03:01 3 12.93 0.00 2.75 10.18 0.03 74.11 21:04:01 all 23.25 0.00 2.50 0.31 0.05 73.89 21:04:01 0 22.97 0.00 2.78 0.27 0.05 73.93 21:04:01 1 9.92 0.00 1.94 0.12 0.03 87.99 21:04:01 2 41.62 0.00 3.30 0.20 0.07 54.80 21:04:01 3 18.56 0.00 2.01 0.67 0.05 78.72 21:05:01 all 19.19 0.00 5.75 0.72 0.06 74.27 21:05:01 0 21.55 0.00 6.22 0.80 0.05 71.38 21:05:01 1 19.49 0.00 5.35 0.20 0.05 74.90 21:05:01 2 20.62 0.00 4.89 0.35 0.07 74.08 21:05:01 3 15.12 0.00 6.54 1.52 0.07 76.76 21:06:01 all 17.91 0.00 1.14 1.83 0.04 79.08 21:06:01 0 18.26 0.00 1.36 1.21 0.03 79.13 21:06:01 1 21.54 0.00 1.10 0.15 0.03 77.17 21:06:01 2 12.86 0.00 1.10 0.20 0.05 85.79 21:06:01 3 18.96 0.00 0.98 5.79 0.05 74.22 Average: all 19.32 0.28 3.25 1.94 0.05 75.16 Average: 0 19.38 0.38 3.94 1.89 0.05 74.36 Average: 1 16.70 0.74 2.86 0.42 0.04 79.24 Average: 2 24.85 0.00 3.12 0.90 0.06 71.07 Average: 3 16.39 0.00 3.07 4.54 0.05 75.95