---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2017 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 7.7G 61% / 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 445 443 0 3055 3216 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:72:83:9c brd ff:ff:ff:ff:ff:ff inet 10.32.7.46/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86041sec preferred_lft 86041sec inet6 fe80::f816:3eff:fe72:839c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:39:8a:d7:11 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-2017) 12/26/23 _x86_64_ (4 CPU) 12:05:49 LINUX RESTART (4 CPU) 12:06:01 tps rtps wtps bread/s bwrtn/s 12:07:01 137.94 78.44 59.51 6150.71 40385.95 12:08:01 148.21 7.07 141.14 1310.18 61682.12 12:09:01 437.16 231.44 205.72 7783.34 51438.47 12:10:01 491.73 378.02 113.71 16117.31 25557.74 12:11:01 179.05 53.69 125.36 4849.73 44304.62 Average: 278.89 149.77 129.12 7242.51 44676.93 12:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:07:01 1727804 3325164 2310860 57.22 39116 1720208 923480 18.15 591988 1552856 91392 12:08:01 354812 3350684 3683852 91.21 80444 3007016 1042916 20.50 638436 2764612 84 12:09:01 614540 3311744 3424124 84.78 166444 2576960 1124300 22.10 731428 2362136 209244 12:10:01 272652 3039020 3766012 93.25 195860 2594884 1686288 33.15 1094720 2315060 202508 12:11:01 445584 3247360 3593080 88.97 201324 2648792 1009384 19.84 915800 2348720 46064 Average: 683078 3254794 3355586 83.09 136638 2509572 1157274 22.75 794474 2268677 109858 12:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 ens3 331.48 236.61 1358.47 61.92 0.00 0.00 0.00 0.00 12:07:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 ens3 674.82 405.22 6447.16 33.16 0.00 0.00 0.00 0.00 12:08:01 lo 3.27 3.27 0.32 0.32 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 ens3 691.99 572.27 2665.39 55.43 0.00 0.00 0.00 0.00 12:09:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 ens3 6.23 4.60 0.92 0.47 0.00 0.00 0.00 0.00 12:10:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 12:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 ens3 149.38 190.63 423.85 867.30 0.00 0.00 0.00 0.00 12:11:01 lo 3.30 3.30 0.29 0.29 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 370.93 282.00 2179.39 203.59 0.00 0.00 0.00 0.00 Average: lo 1.69 1.69 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2017) 12/26/23 _x86_64_ (4 CPU) 12:05:49 LINUX RESTART (4 CPU) 12:06:01 CPU %user %nice %system %iowait %steal %idle 12:07:01 all 16.47 0.00 2.18 4.04 0.05 77.27 12:07:01 0 22.32 0.00 1.87 2.30 0.07 73.44 12:07:01 1 16.96 0.00 2.19 1.27 0.05 79.53 12:07:01 2 12.27 0.00 1.74 8.86 0.05 77.08 12:07:01 3 14.29 0.00 2.93 3.71 0.03 79.04 12:08:01 all 21.81 0.00 4.05 2.75 0.06 71.33 12:08:01 0 29.29 0.00 4.13 1.39 0.07 65.12 12:08:01 1 20.67 0.00 3.34 0.03 0.03 75.92 12:08:01 2 17.45 0.00 4.40 9.54 0.05 68.55 12:08:01 3 19.81 0.00 4.32 0.08 0.08 75.70 12:09:01 all 12.30 0.00 5.31 10.97 0.08 71.34 12:09:01 0 13.26 0.00 5.34 10.79 0.08 70.53 12:09:01 1 11.31 0.00 5.41 8.68 0.08 74.51 12:09:01 2 12.39 0.00 5.56 14.31 0.08 67.65 12:09:01 3 12.24 0.00 4.94 10.08 0.08 72.66 12:10:01 all 19.23 0.00 4.65 17.44 0.08 58.60 12:10:01 0 19.82 0.00 5.03 24.90 0.08 50.16 12:10:01 1 19.43 0.00 4.15 15.07 0.08 61.26 12:10:01 2 18.79 0.00 5.31 12.65 0.10 63.15 12:10:01 3 18.89 0.00 4.10 17.11 0.07 59.83 12:11:01 all 41.76 0.00 5.34 3.46 0.08 49.36 12:11:01 0 53.83 0.00 6.01 3.57 0.08 36.51 12:11:01 1 36.42 0.00 5.00 2.11 0.08 56.39 12:11:01 2 38.49 0.00 5.27 1.79 0.08 54.36 12:11:01 3 38.29 0.00 5.04 6.38 0.07 50.23 Average: all 22.32 0.00 4.30 7.72 0.07 65.59 Average: 0 27.72 0.00 4.47 8.57 0.08 59.16 Average: 1 20.97 0.00 4.01 5.41 0.07 69.54 Average: 2 19.89 0.00 4.45 9.43 0.07 66.16 Average: 3 20.70 0.00 4.26 7.46 0.07 67.51