---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-234 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: 2799.870 BogoMIPS: 5599.74 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 8.6G 56% / 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 456 610 0 2877 3204 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:c8:c7:5e brd ff:ff:ff:ff:ff:ff inet 10.32.7.23/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fec8:c75e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:26:a3:d3:ac 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-234) 12/13/23 _x86_64_ (4 CPU) 11:45:58 LINUX RESTART (4 CPU) 11:46:01 tps rtps wtps bread/s bwrtn/s 11:47:02 168.76 115.45 53.31 7754.04 39396.78 11:48:01 82.65 20.83 61.82 2251.55 10039.79 11:49:01 373.38 210.29 163.09 14797.73 86494.07 11:50:01 56.24 18.81 37.43 1358.57 13091.82 Average: 170.65 91.66 78.99 6559.45 37375.63 11:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:47:02 1818868 3331972 2219788 54.96 35196 1642288 874428 17.19 561856 1498800 68468 11:48:01 1461744 3335720 2576912 63.81 58280 1962428 852976 16.77 618140 1762928 143888 11:49:01 584476 3205664 3454180 85.53 115616 2585352 1373124 26.99 923580 2234444 222688 11:50:01 671552 3299080 3367104 83.37 119556 2595100 895788 17.61 772188 2309808 43124 Average: 1134160 3293109 2904496 71.92 82162 2196292 999079 19.64 718941 1951495 119542 11:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:47:02 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 11:47:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:47:02 ens3 337.44 216.03 1010.14 60.61 0.00 0.00 0.00 0.00 11:48:01 lo 1.97 1.97 0.17 0.17 0.00 0.00 0.00 0.00 11:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:48:01 ens3 68.94 61.21 882.90 8.80 0.00 0.00 0.00 0.00 11:49:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 11:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:49:01 ens3 670.45 478.33 6299.67 38.05 0.00 0.00 0.00 0.00 11:50:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 11:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 ens3 240.74 441.73 27.13 3428.76 0.00 0.00 0.00 0.00 Average: lo 1.92 1.92 0.18 0.18 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 330.53 300.34 2060.40 887.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-234) 12/13/23 _x86_64_ (4 CPU) 11:45:58 LINUX RESTART (4 CPU) 11:46:01 CPU %user %nice %system %iowait %steal %idle 11:47:02 all 14.58 0.00 2.16 5.70 0.06 77.50 11:47:02 0 19.55 0.00 2.21 5.02 0.07 73.15 11:47:02 1 10.92 0.00 3.10 6.06 0.03 79.89 11:47:02 2 7.00 0.00 1.73 8.96 0.07 82.25 11:47:02 3 20.85 0.00 1.57 2.78 0.07 74.73 11:48:01 all 19.88 0.00 1.49 2.20 0.05 76.37 11:48:01 0 37.78 0.00 2.24 0.64 0.07 59.27 11:48:01 1 16.52 0.00 1.25 0.73 0.05 81.45 11:48:01 2 6.62 0.00 0.97 6.00 0.03 86.38 11:48:01 3 18.76 0.00 1.55 1.38 0.03 78.28 11:49:01 all 27.89 0.00 7.63 8.82 0.10 55.57 11:49:01 0 30.16 0.00 8.66 10.23 0.10 50.84 11:49:01 1 26.21 0.00 6.88 5.80 0.08 61.02 11:49:01 2 27.64 0.00 6.96 8.38 0.12 56.90 11:49:01 3 27.52 0.00 8.01 10.90 0.10 53.47 11:50:01 all 30.02 0.00 1.97 1.25 0.09 66.67 11:50:01 0 24.97 0.00 2.02 0.87 0.08 72.05 11:50:01 1 24.89 0.00 1.76 1.42 0.07 71.86 11:50:01 2 42.51 0.00 2.03 2.31 0.10 53.06 11:50:01 3 27.71 0.00 2.09 0.38 0.12 69.70 Average: all 23.09 0.00 3.31 4.49 0.07 69.04 Average: 0 28.08 0.00 3.78 4.20 0.08 63.87 Average: 1 19.63 0.00 3.25 3.51 0.06 73.55 Average: 2 20.93 0.00 2.91 6.41 0.08 69.66 Average: 3 23.71 0.00 3.29 3.83 0.08 69.09