---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-279 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 9.2G 11G 48% / 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 510 5063 0 2402 7186 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:f4:49:ac brd ff:ff:ff:ff:ff:ff inet 10.32.6.209/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fef4:49ac/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cb:65:57:79 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-279) 05/07/26 _x86_64_ (4 CPU) 14:32:48 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:02 154.67 69.11 85.55 5600.53 39667.06 14:35:01 58.09 0.22 57.87 23.59 8852.60 14:36:01 144.68 110.05 34.63 4059.32 12569.77 14:37:01 51.89 3.77 48.13 164.24 1805.30 Average: 102.52 45.98 56.54 2472.25 15753.43 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:02 5882256 7395796 2285172 27.98 36160 1658272 1019276 11.06 600872 1516984 58824 14:35:01 5590840 7385632 2576588 31.55 57748 1901640 1012408 10.99 626456 1749276 134176 14:36:01 4531460 6699816 3635968 44.52 64180 2261368 1764760 19.15 1377916 2038808 16368 14:37:01 5218272 7387668 2949156 36.11 67284 2259868 976884 10.60 721780 2011060 8772 Average: 5305707 7217228 2861721 35.04 56343 2020287 1193332 12.95 831756 1829032 54535 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:02 ens3 408.16 231.96 1097.48 65.81 0.00 0.00 0.00 0.00 14:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 ens3 76.90 67.63 726.97 7.11 0.00 0.00 0.00 0.00 14:36:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 ens3 249.89 206.18 2668.16 20.47 0.00 0.00 0.00 0.00 14:37:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 ens3 34.53 24.35 15.89 40.77 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 0.09 0.09 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 192.86 132.80 1128.80 33.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-279) 05/07/26 _x86_64_ (4 CPU) 14:32:48 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:02 all 19.51 0.00 3.06 4.78 1.27 71.38 14:34:02 0 25.87 0.00 2.20 2.53 1.18 68.21 14:34:02 1 12.81 0.00 1.67 8.36 1.17 76.00 14:34:02 2 18.09 0.00 2.50 4.64 1.50 73.27 14:34:02 3 21.30 0.00 5.85 3.60 1.25 68.00 14:35:01 all 19.52 0.00 1.27 1.91 0.92 76.38 14:35:01 0 17.91 0.00 1.18 0.74 0.59 79.57 14:35:01 1 38.03 0.00 2.34 2.61 1.17 55.86 14:35:01 2 13.87 0.00 0.86 1.20 1.31 82.75 14:35:01 3 8.26 0.00 0.73 3.15 0.59 87.28 14:36:01 all 37.64 0.00 2.72 5.71 2.54 51.39 14:36:01 0 40.03 0.00 2.48 5.15 2.60 49.73 14:36:01 1 39.50 0.00 3.37 6.45 2.66 48.02 14:36:01 2 35.76 0.00 2.43 4.41 2.41 54.99 14:36:01 3 35.28 0.00 2.56 6.79 2.51 52.86 14:37:01 all 23.48 0.00 1.15 1.53 1.09 72.76 14:37:01 0 10.07 0.00 0.93 1.76 0.80 86.44 14:37:01 1 35.79 0.00 1.10 0.65 1.28 61.19 14:37:01 2 7.63 0.00 0.76 2.61 0.69 88.30 14:37:01 3 40.55 0.00 1.81 1.10 1.58 54.96 Average: all 25.05 0.00 2.05 3.49 1.46 67.96 Average: 0 23.48 0.00 1.70 2.55 1.30 70.97 Average: 1 31.50 0.00 2.12 4.52 1.57 60.29 Average: 2 18.81 0.00 1.64 3.22 1.48 74.86 Average: 3 26.43 0.00 2.74 3.66 1.49 65.68