---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-752 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 8.0G 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 483 336 0 3123 3177 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:a0:cd:b3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.60/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86050sec preferred_lft 86050sec inet6 fe80::f816:3eff:fea0:cdb3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fb:1b:14:12 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-752) 11/25/23 _x86_64_ (4 CPU) 09:42:14 LINUX RESTART (4 CPU) 09:43:01 tps rtps wtps bread/s bwrtn/s 09:44:01 69.11 14.61 54.49 997.57 6472.92 09:45:01 358.22 136.62 221.60 3866.71 67258.06 09:46:02 360.43 201.93 158.49 6188.54 55820.79 09:47:01 97.81 2.49 95.32 184.92 25823.56 09:48:01 63.52 38.32 25.20 2438.40 2176.93 Average: 190.19 79.08 111.11 2744.37 31541.24 09:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:44:01 1533148 3307684 2505508 62.04 54256 1872736 902296 17.74 614020 1707768 190920 09:45:01 206328 3289800 3832328 94.89 112288 3030392 1153576 22.68 717676 2800540 140480 09:46:02 349528 3255968 3689128 91.35 133116 2836796 1388932 27.30 849768 2524264 235928 09:47:01 257744 3308016 3780912 93.62 141884 2943180 1000684 19.67 837736 2603572 732 09:48:01 381168 3281596 3657488 90.56 147180 2797028 920336 18.09 906016 2421152 29264 Average: 545583 3288613 3493073 86.49 117745 2696026 1073165 21.10 785043 2411459 119465 09:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:44:01 ens3 78.05 71.24 1071.28 8.39 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 09:45:01 ens3 755.51 516.48 6338.06 41.92 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 lo 3.60 3.60 0.35 0.35 0.00 0.00 0.00 0.00 09:46:02 ens3 503.05 399.08 2718.46 67.90 0.00 0.00 0.00 0.00 09:46:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:02 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 09:47:01 ens3 130.96 171.07 470.87 1012.47 0.00 0.00 0.00 0.00 09:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 lo 4.17 4.17 0.36 0.36 0.00 0.00 0.00 0.00 09:48:01 ens3 23.58 24.95 43.05 35.35 0.00 0.00 0.00 0.00 09:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 298.93 236.87 2135.00 230.55 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: lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-752) 11/25/23 _x86_64_ (4 CPU) 09:42:14 LINUX RESTART (4 CPU) 09:43:01 CPU %user %nice %system %iowait %steal %idle 09:44:01 all 18.73 0.00 1.27 2.22 0.05 77.72 09:44:01 0 10.83 0.00 0.69 0.97 0.05 87.46 09:44:01 1 25.64 0.00 1.68 0.48 0.05 72.14 09:44:01 2 4.12 0.00 0.74 6.66 0.05 88.43 09:44:01 3 34.23 0.00 1.95 0.78 0.05 62.98 09:45:01 all 16.78 0.00 6.13 9.48 0.08 67.53 09:45:01 0 16.70 0.00 5.41 7.79 0.07 70.02 09:45:01 1 14.73 0.00 6.73 14.12 0.07 64.35 09:45:01 2 21.65 0.00 7.00 10.23 0.08 61.04 09:45:01 3 14.07 0.00 5.38 5.82 0.08 74.64 09:46:02 all 22.33 0.00 6.82 11.59 0.10 59.16 09:46:02 0 21.14 0.00 5.28 9.18 0.08 64.32 09:46:02 1 22.33 0.00 7.23 11.68 0.10 58.67 09:46:02 2 24.12 0.00 7.53 13.14 0.14 55.08 09:46:02 3 21.74 0.00 7.22 12.37 0.10 58.57 09:47:01 all 15.83 0.00 4.39 2.28 0.08 77.42 09:47:01 0 15.08 0.00 4.35 5.53 0.07 74.97 09:47:01 1 15.94 0.00 4.59 0.27 0.05 79.15 09:47:01 2 17.55 0.00 4.92 1.04 0.09 76.40 09:47:01 3 14.74 0.00 3.71 2.29 0.10 79.16 09:48:01 all 17.87 0.00 0.97 1.66 0.03 79.46 09:48:01 0 18.05 0.00 0.75 1.58 0.03 79.59 09:48:01 1 13.87 0.00 0.95 1.40 0.02 83.76 09:48:01 2 18.29 0.00 1.17 2.47 0.05 78.02 09:48:01 3 21.31 0.00 0.95 1.20 0.05 76.48 Average: all 18.31 0.00 3.90 5.44 0.07 72.28 Average: 0 16.36 0.00 3.29 5.00 0.06 75.29 Average: 1 18.51 0.00 4.22 5.58 0.06 71.64 Average: 2 17.12 0.00 4.25 6.71 0.08 71.84 Average: 3 21.26 0.00 3.83 4.48 0.08 70.35