---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2443 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: 2800.000 BogoMIPS: 5600.00 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 7.9G 59% / 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 466 818 0 2658 3194 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:9b:7d:d0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.151/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86095sec preferred_lft 86095sec inet6 fe80::f816:3eff:fe9b:7dd0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:91:0f:b2:c3 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-2443) 12/31/23 _x86_64_ (4 CPU) 09:48:30 LINUX RESTART (4 CPU) 09:49:02 tps rtps wtps bread/s bwrtn/s 09:50:01 90.65 42.26 48.38 2073.00 6746.52 09:51:01 284.44 66.19 218.25 3140.96 86567.02 09:52:01 208.06 124.24 83.82 6417.19 42277.39 09:53:01 193.57 102.05 91.52 6829.40 34890.18 Average: 194.67 83.85 110.82 4624.99 42797.78 09:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:50:01 1656220 3352924 2382436 58.99 50936 1801440 872164 17.14 568156 1638460 139604 09:51:01 582728 3303704 3455928 85.57 143212 2618012 1133996 22.29 760204 2362480 315884 09:52:01 172560 2736696 3866096 95.73 144404 2483876 1830792 35.99 1630060 1919756 262488 09:53:01 854744 3244256 3183912 78.84 151604 2347012 1004584 19.75 830776 2090140 44532 Average: 816563 3159395 3222093 79.78 122539 2312585 1210384 23.79 947299 2002709 190627 09:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:50:01 ens3 317.54 196.83 1395.89 59.02 0.00 0.00 0.00 0.00 09:50:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 ens3 518.87 378.32 7895.49 33.31 0.00 0.00 0.00 0.00 09:51:01 lo 2.93 2.93 0.26 0.26 0.00 0.00 0.00 0.00 09:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 ens3 0.13 0.12 0.02 0.02 0.00 0.00 0.00 0.00 09:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:53:01 ens3 159.04 194.33 511.97 1088.13 0.00 0.00 0.00 0.00 09:53:01 lo 3.07 3.07 0.28 0.28 0.00 0.00 0.00 0.00 09:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 248.76 192.48 2458.46 295.92 0.00 0.00 0.00 0.00 Average: lo 1.72 1.72 0.15 0.15 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-2443) 12/31/23 _x86_64_ (4 CPU) 09:48:30 LINUX RESTART (4 CPU) 09:49:02 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 21.71 0.00 1.67 2.42 0.06 74.14 09:50:01 0 27.62 0.00 1.60 0.78 0.03 69.97 09:50:01 1 25.34 0.00 1.65 0.73 0.05 72.24 09:50:01 2 27.83 0.00 2.38 0.39 0.07 69.34 09:50:01 3 6.14 0.00 1.06 7.78 0.08 84.93 09:51:01 all 22.77 0.00 6.35 5.91 0.07 64.91 09:51:01 0 26.21 0.00 5.83 5.02 0.07 62.87 09:51:01 1 14.82 0.00 5.67 4.61 0.05 74.86 09:51:01 2 36.32 0.00 8.03 5.24 0.08 50.33 09:51:01 3 13.92 0.00 5.91 8.70 0.08 71.39 09:52:01 all 59.12 0.00 7.99 5.32 0.10 27.47 09:52:01 0 58.10 0.00 8.44 5.51 0.10 27.85 09:52:01 1 60.92 0.00 7.70 4.77 0.10 26.51 09:52:01 2 59.17 0.00 8.32 7.04 0.12 25.35 09:52:01 3 58.33 0.00 7.49 3.97 0.08 30.13 09:53:01 all 18.89 0.00 2.64 4.29 0.06 74.13 09:53:01 0 10.74 0.00 2.57 2.39 0.02 84.28 09:53:01 1 29.21 0.00 2.33 1.81 0.05 66.59 09:53:01 2 25.59 0.00 2.91 2.59 0.07 68.84 09:53:01 3 10.05 0.00 2.76 10.39 0.07 76.73 Average: all 30.63 0.00 4.67 4.49 0.07 60.15 Average: 0 30.64 0.00 4.61 3.43 0.05 61.27 Average: 1 32.56 0.00 4.34 2.99 0.06 60.05 Average: 2 37.23 0.00 5.41 3.82 0.08 53.46 Average: 3 22.14 0.00 4.31 7.71 0.08 65.76