---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-71 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 9.2G 53% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 545 4058 0 3372 7131 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:8b:e6:62 brd ff:ff:ff:ff:ff:ff inet 10.32.7.5/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fe8b:e662/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:eb:38:4a:ae 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-71) 04/07/26 _x86_64_ (4 CPU) 20:19:49 LINUX RESTART (4 CPU) 20:20:01 tps rtps wtps bread/s bwrtn/s 20:21:03 153.09 69.09 84.00 5609.07 39493.17 20:22:01 57.61 0.22 57.39 24.00 8177.49 20:23:01 170.14 12.71 157.43 2253.56 59727.25 20:24:01 18.78 0.40 18.38 32.79 1337.24 Average: 100.27 20.78 79.49 1996.32 27347.56 20:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:21:03 5891232 7394400 2276196 27.87 35536 1649184 1006340 10.92 598948 1509212 48700 20:22:01 5592092 7367716 2575336 31.53 57020 1884624 1017292 11.04 641168 1734592 140248 20:23:01 4151488 7287944 4015940 49.17 91344 3136476 1097960 11.91 841136 2866928 5856 20:24:01 4145232 7287888 4022196 49.25 94524 3138620 1104092 11.98 849528 2863720 10228 Average: 4945011 7334487 3222417 39.45 69606 2452226 1056421 11.46 732695 2243613 51258 20:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:21:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:21:03 ens3 457.89 272.10 1052.38 68.71 0.00 0.00 0.00 0.00 20:21:03 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:22:01 ens3 68.66 58.30 735.48 6.72 0.00 0.00 0.00 0.00 20:22:01 lo 0.55 0.55 0.04 0.04 0.00 0.00 0.00 0.00 20:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:23:01 ens3 269.12 171.85 6294.01 94.02 0.00 0.00 0.00 0.00 20:23:01 lo 3.00 3.00 0.26 0.26 0.00 0.00 0.00 0.00 20:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:24:01 ens3 12.06 12.93 9.21 6.04 0.00 0.00 0.00 0.00 20:24:01 lo 0.93 0.93 0.08 0.08 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 203.06 129.39 2034.12 44.19 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-71) 04/07/26 _x86_64_ (4 CPU) 20:19:49 LINUX RESTART (4 CPU) 20:20:01 CPU %user %nice %system %iowait %steal %idle 20:21:03 all 17.72 0.00 2.84 4.88 0.90 73.65 20:21:03 0 23.80 0.00 2.00 4.19 0.85 69.15 20:21:03 1 23.43 0.00 2.63 4.72 1.05 68.16 20:21:03 2 15.13 0.00 5.26 6.09 1.04 72.48 20:21:03 3 8.52 0.00 1.52 4.51 0.65 84.80 20:22:01 all 20.13 0.00 1.25 1.67 0.67 76.27 20:22:01 0 3.17 0.00 0.26 0.00 0.16 96.42 20:22:01 1 54.72 0.00 3.09 0.35 1.36 40.48 20:22:01 2 13.10 0.00 1.14 5.45 0.66 79.66 20:22:01 3 9.57 0.00 0.50 0.90 0.54 88.49 20:23:01 all 21.83 0.00 7.02 2.87 1.13 67.15 20:23:01 0 22.31 0.00 6.40 6.32 1.10 63.87 20:23:01 1 23.34 0.00 7.93 1.54 0.98 66.21 20:23:01 2 23.29 0.00 7.30 0.98 1.19 67.25 20:23:01 3 18.40 0.00 6.42 2.63 1.25 71.30 20:24:01 all 20.85 0.00 1.12 0.53 0.84 76.66 20:24:01 0 4.24 0.00 0.53 1.13 0.73 93.36 20:24:01 1 19.40 0.00 1.02 0.88 0.73 77.97 20:24:01 2 34.37 0.00 1.70 0.07 1.23 62.63 20:24:01 3 25.42 0.00 1.23 0.05 0.68 72.61 Average: all 20.13 0.00 3.06 2.49 0.89 73.43 Average: 0 13.42 0.00 2.30 2.92 0.71 80.65 Average: 1 30.04 0.00 3.65 1.88 1.03 63.39 Average: 2 21.54 0.00 3.86 3.14 1.03 70.44 Average: 3 15.53 0.00 2.43 2.03 0.78 79.23