---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7465 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 506 5077 0 2391 7183 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:5c:60:84 brd ff:ff:ff:ff:ff:ff inet 10.32.7.70/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fe5c:6084/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e3:b0:de:fe 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-7465) 08/04/26 _x86_64_ (4 CPU) 11:25:46 LINUX RESTART (4 CPU) 11:26:01 tps rtps wtps bread/s bwrtn/s 11:27:01 154.92 69.23 85.69 5609.20 39595.48 11:28:01 59.47 0.22 59.26 23.20 9300.85 11:29:01 131.26 13.16 118.10 2307.62 14800.33 11:30:01 19.14 0.32 18.82 22.66 1440.61 Average: 91.19 20.73 70.46 1990.65 16284.05 11:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:27:01 5886340 7394200 2281088 27.93 36320 1652476 992120 10.77 600236 1512052 55568 11:28:01 5618504 7370220 2548924 31.21 55312 1865292 1009396 10.95 634096 1720860 67344 11:29:01 5232196 7373368 2935232 35.94 69476 2222868 1028712 11.16 820884 1882732 1228 11:30:01 5212856 7366140 2954572 36.18 72904 2231064 1040916 11.29 844340 1877576 10620 Average: 5487474 7375982 2679954 32.81 58503 1992925 1017786 11.04 724889 1748305 33690 11:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 ens3 386.87 226.02 1067.13 66.07 0.00 0.00 0.00 0.00 11:27:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 11:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 ens3 77.77 63.09 836.43 6.92 0.00 0.00 0.00 0.00 11:28:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:29:01 ens3 221.66 195.65 1060.24 785.96 0.00 0.00 0.00 0.00 11:29:01 lo 5.73 5.73 0.52 0.52 0.00 0.00 0.00 0.00 11:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 ens3 13.96 13.93 11.53 6.59 0.00 0.00 0.00 0.00 11:30:01 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 175.06 124.67 743.78 216.36 0.00 0.00 0.00 0.00 Average: lo 2.05 2.05 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7465) 08/04/26 _x86_64_ (4 CPU) 11:25:46 LINUX RESTART (4 CPU) 11:26:01 CPU %user %nice %system %iowait %steal %idle 11:27:01 all 19.53 0.00 2.86 4.69 1.26 71.66 11:27:01 0 14.16 0.00 2.10 7.60 1.20 74.94 11:27:01 1 16.28 0.00 1.70 2.99 0.95 78.08 11:27:01 2 17.19 0.00 4.93 4.98 1.48 71.43 11:27:01 3 30.48 0.00 2.74 3.14 1.40 62.25 11:28:01 all 20.49 0.00 1.13 1.57 1.04 75.78 11:28:01 0 12.35 0.00 1.10 4.98 0.70 80.88 11:28:01 1 29.18 0.00 1.63 0.23 0.92 68.03 11:28:01 2 8.03 0.00 0.76 0.93 1.11 89.16 11:28:01 3 32.44 0.00 1.01 0.15 1.41 64.98 11:29:01 all 20.20 0.00 2.61 3.17 1.10 72.93 11:29:01 0 17.55 0.00 2.53 2.13 0.89 76.91 11:29:01 1 16.73 0.00 1.99 3.00 0.89 77.40 11:29:01 2 21.16 0.00 2.94 2.17 1.39 72.35 11:29:01 3 25.36 0.00 3.01 5.39 1.26 64.99 11:30:01 all 21.16 0.00 0.98 0.58 1.07 76.21 11:30:01 0 1.49 0.00 0.22 0.00 0.80 97.50 11:30:01 1 5.27 0.00 0.61 0.27 0.78 93.07 11:30:01 2 10.35 0.00 1.00 1.80 0.60 86.25 11:30:01 3 67.61 0.00 2.08 0.25 2.09 27.96 Average: all 20.35 0.00 1.89 2.50 1.12 74.15 Average: 0 11.37 0.00 1.48 3.67 0.90 82.58 Average: 1 16.85 0.00 1.48 1.62 0.88 79.16 Average: 2 14.17 0.00 2.41 2.47 1.14 79.81 Average: 3 39.00 0.00 2.21 2.23 1.54 55.02