---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3834 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 11G 8.8G 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 470 456 0 3017 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:0a:4d:39 brd ff:ff:ff:ff:ff:ff inet 10.32.7.178/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85963sec preferred_lft 85963sec inet6 fe80::f816:3eff:fe0a:4d39/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:32:5e:22:0d 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-3834) 01/15/24 _x86_64_ (4 CPU) 21:33:42 LINUX RESTART (4 CPU) 21:34:01 tps rtps wtps bread/s bwrtn/s 21:35:02 148.78 78.62 70.15 6187.24 41722.40 21:36:01 184.38 8.95 175.43 1609.35 41616.27 21:37:01 164.51 0.07 164.44 6.53 25315.91 21:38:01 13.15 0.00 13.15 0.00 666.82 21:39:02 42.38 5.04 37.34 376.53 13042.51 21:40:01 75.72 19.49 56.23 1545.77 27223.32 Average: 104.65 18.71 85.94 1620.59 24872.92 21:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:35:02 1574296 3281732 2464360 61.02 44320 1820164 946808 18.61 658852 1631392 175564 21:36:01 860040 3321168 3178616 78.70 75488 2511144 1063800 20.91 703936 2232348 17728 21:37:01 331172 3108972 3707484 91.80 99336 2786048 1325368 26.05 966464 2474700 2144 21:38:01 258724 3054904 3779932 93.59 102132 2797812 1360484 26.74 1022548 2486200 2600 21:39:02 767460 3325992 3271196 81.00 102044 2581912 1005896 19.77 783332 2245868 41696 21:40:01 545676 3290892 3492980 86.49 110676 2758248 929444 18.27 848100 2398932 984 Average: 722895 3230610 3315761 82.10 88999 2542555 1105300 21.73 830539 2244907 40119 21:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:35:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:35:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:35:02 ens3 386.04 238.59 1464.55 61.26 0.00 0.00 0.00 0.00 21:36:01 lo 3.36 3.36 0.32 0.32 0.00 0.00 0.00 0.00 21:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:36:01 ens3 487.48 312.42 4450.75 27.57 0.00 0.00 0.00 0.00 21:37:01 lo 0.17 0.17 0.02 0.02 0.00 0.00 0.00 0.00 21:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:37:01 ens3 319.70 235.58 1168.67 47.30 0.00 0.00 0.00 0.00 21:38:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 21:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:38:01 ens3 295.83 216.53 208.12 52.63 0.00 0.00 0.00 0.00 21:39:02 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 21:39:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:39:02 ens3 2043.36 1314.48 3170.08 308.09 0.00 0.00 0.00 0.00 21:40:01 lo 3.93 3.93 0.34 0.34 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 ens3 728.06 1325.67 57.67 10659.48 0.00 0.00 0.00 0.00 Average: lo 1.50 1.50 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 711.24 606.35 1751.14 1839.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3834) 01/15/24 _x86_64_ (4 CPU) 21:33:42 LINUX RESTART (4 CPU) 21:34:01 CPU %user %nice %system %iowait %steal %idle 21:35:02 all 18.83 0.00 2.50 4.59 0.04 74.04 21:35:02 0 10.74 0.00 1.84 8.18 0.05 79.18 21:35:02 1 10.51 0.00 1.82 2.51 0.03 85.12 21:35:02 2 36.17 0.00 3.13 6.01 0.07 54.61 21:35:02 3 17.87 0.00 3.19 1.69 0.03 77.22 21:36:01 all 18.88 0.00 3.15 3.66 0.05 74.26 21:36:01 0 7.57 0.00 2.20 9.59 0.02 80.63 21:36:01 1 23.89 0.00 3.04 0.94 0.05 72.07 21:36:01 2 14.04 0.00 3.32 3.46 0.07 79.11 21:36:01 3 30.00 0.00 4.02 0.65 0.05 65.28 21:37:01 all 9.81 0.00 3.13 4.53 0.05 82.49 21:37:01 0 11.48 0.00 3.03 8.99 0.05 76.45 21:37:01 1 12.26 0.00 3.86 0.50 0.03 83.35 21:37:01 2 8.50 0.00 3.40 7.83 0.07 80.21 21:37:01 3 6.99 0.00 2.27 0.82 0.03 89.89 21:38:01 all 4.51 0.00 1.25 0.03 0.03 94.17 21:38:01 0 2.99 0.00 0.90 0.12 0.02 95.97 21:38:01 1 6.71 0.00 1.45 0.00 0.05 91.79 21:38:01 2 4.33 0.00 1.12 0.00 0.03 94.51 21:38:01 3 3.99 0.00 1.50 0.00 0.03 94.48 21:39:02 all 10.76 0.00 5.03 0.58 0.05 83.58 21:39:02 0 11.75 0.00 4.63 0.57 0.05 83.00 21:39:02 1 10.62 0.00 4.99 0.77 0.05 83.57 21:39:02 2 10.71 0.00 5.58 0.64 0.05 83.01 21:39:02 3 9.95 0.00 4.89 0.35 0.05 84.75 21:40:01 all 28.58 0.00 2.17 1.72 0.06 67.47 21:40:01 0 28.96 0.00 2.13 0.80 0.05 68.06 21:40:01 1 27.98 0.00 1.73 2.46 0.05 67.78 21:40:01 2 27.87 0.00 2.78 2.57 0.05 66.73 21:40:01 3 29.52 0.00 2.03 1.08 0.05 67.32 Average: all 15.17 0.00 2.87 2.52 0.05 79.39 Average: 0 12.23 0.00 2.46 4.70 0.04 80.58 Average: 1 15.25 0.00 2.82 1.19 0.04 80.70 Average: 2 16.92 0.00 3.22 3.42 0.06 76.39 Average: 3 16.31 0.00 2.98 0.76 0.04 79.91