---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1376 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 7.4G 62% / 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 483 254 0 3206 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:13:74:18 brd ff:ff:ff:ff:ff:ff inet 10.32.6.24/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86042sec preferred_lft 86042sec inet6 fe80::f816:3eff:fe13:7418/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:da:e6:71:9c 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-1376) 12/02/23 _x86_64_ (4 CPU) 01:40:38 LINUX RESTART (4 CPU) 01:41:02 tps rtps wtps bread/s bwrtn/s 01:42:01 143.99 78.34 65.65 6181.19 43078.68 01:43:01 76.87 6.95 69.92 1296.85 23342.91 01:44:01 271.15 80.20 190.96 8716.32 97576.68 01:45:01 46.13 2.32 43.81 163.71 24913.98 01:46:01 127.78 25.55 102.23 1375.37 12394.33 Average: 133.16 38.54 94.62 3538.40 40257.65 01:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:42:01 1515392 3265304 2523264 62.48 49104 1853208 934716 18.37 686904 1650668 190484 01:43:01 758624 3330108 3280032 81.22 61544 2642460 976472 19.19 647260 2404328 316240 01:44:01 142768 3297780 3895888 96.46 114216 3081288 1047204 20.58 673004 2882204 34784 01:45:01 593896 3307668 3444760 85.29 120900 2672992 996928 19.60 727616 2420332 212 01:46:01 273152 3235892 3765504 93.24 132624 2903464 962688 18.92 886464 2574992 43992 Average: 656766 3287350 3381890 83.74 95678 2630682 983602 19.33 724250 2386505 117142 01:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:42:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 01:42:01 ens3 373.06 236.69 1460.24 62.19 0.00 0.00 0.00 0.00 01:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:43:01 lo 3.07 3.07 0.27 0.27 0.00 0.00 0.00 0.00 01:43:01 ens3 356.36 259.11 10505.68 28.11 0.00 0.00 0.00 0.00 01:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:44:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 01:44:01 ens3 192.24 143.00 1797.62 13.72 0.00 0.00 0.00 0.00 01:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:45:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 01:45:01 ens3 97.17 68.59 63.10 26.28 0.00 0.00 0.00 0.00 01:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 lo 3.13 3.13 0.29 0.29 0.00 0.00 0.00 0.00 01:46:01 ens3 310.93 320.61 1064.38 1340.91 0.00 0.00 0.00 0.00 01:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.81 1.81 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 265.58 205.49 2983.16 294.99 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-1376) 12/02/23 _x86_64_ (4 CPU) 01:40:38 LINUX RESTART (4 CPU) 01:41:02 CPU %user %nice %system %iowait %steal %idle 01:42:01 all 19.80 0.00 2.51 3.96 0.06 73.68 01:42:01 0 14.39 0.00 1.89 4.10 0.07 79.56 01:42:01 1 14.65 0.00 3.44 5.89 0.03 75.98 01:42:01 2 15.95 0.00 1.68 1.85 0.05 80.47 01:42:01 3 34.22 0.00 3.05 3.99 0.07 58.67 01:43:01 all 15.54 0.00 1.74 2.11 0.04 80.57 01:43:01 0 4.33 0.00 1.64 6.34 0.07 87.62 01:43:01 1 5.14 0.00 1.05 0.08 0.02 93.71 01:43:01 2 33.13 0.00 2.46 1.93 0.05 62.43 01:43:01 3 19.59 0.00 1.81 0.10 0.03 78.47 01:44:01 all 19.84 0.00 9.71 4.87 0.08 65.50 01:44:01 0 18.88 0.00 9.10 9.03 0.07 62.92 01:44:01 1 22.61 0.00 9.38 1.75 0.08 66.18 01:44:01 2 17.64 0.00 10.91 4.70 0.07 66.68 01:44:01 3 20.23 0.00 9.46 4.03 0.08 66.20 01:45:01 all 24.39 0.00 6.77 0.59 0.09 68.16 01:45:01 0 24.07 0.00 6.52 0.90 0.10 68.41 01:45:01 1 23.61 0.00 6.26 0.30 0.08 69.74 01:45:01 2 26.81 0.00 7.59 0.05 0.10 65.45 01:45:01 3 23.09 0.00 6.67 1.11 0.08 69.06 01:46:01 all 17.70 0.00 2.72 3.36 0.06 76.17 01:46:01 0 12.24 0.00 2.62 1.80 0.03 83.30 01:46:01 1 34.39 0.00 3.16 1.86 0.07 60.52 01:46:01 2 13.20 0.00 2.67 1.92 0.07 82.14 01:46:01 3 10.89 0.00 2.44 7.86 0.05 78.76 Average: all 19.45 0.00 4.69 2.97 0.06 72.83 Average: 0 14.78 0.00 4.35 4.43 0.07 76.37 Average: 1 20.09 0.00 4.65 1.96 0.06 73.24 Average: 2 21.38 0.00 5.06 2.08 0.07 71.41 Average: 3 21.56 0.00 4.67 3.41 0.06 70.29