---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7419 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 9.1G 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 506 3940 0 3529 7171 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:0b:fe:8b brd ff:ff:ff:ff:ff:ff inet 10.32.6.2/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86024sec preferred_lft 86024sec inet6 fe80::f816:3eff:fe0b:fe8b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e2:bb:9f:7a 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-7419) 08/03/26 _x86_64_ (4 CPU) 19:14:46 LINUX RESTART (4 CPU) 19:15:01 tps rtps wtps bread/s bwrtn/s 19:16:01 155.91 69.22 86.69 5606.93 40010.01 19:17:01 61.71 0.23 61.47 23.33 9591.47 19:18:01 192.03 12.61 179.42 2245.49 43542.74 19:19:01 91.83 0.07 91.77 5.07 17776.10 19:20:01 7.65 0.30 7.35 19.99 302.70 Average: 101.82 16.49 85.34 1580.11 22243.87 19:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:16:01 5876484 7401224 2290944 28.05 36164 1669484 1028152 11.16 595576 1528704 59432 19:17:01 5595040 7369076 2572388 31.50 56464 1885396 1028664 11.16 642988 1735520 89420 19:18:01 4374664 7339348 3792764 46.44 84676 2990852 1337800 14.52 752468 2751928 19860 19:19:01 4102816 7401940 4064612 49.77 97692 3273328 1081276 11.73 1085444 2653360 244 19:20:01 4101104 7404036 4066324 49.79 99000 3281888 994500 10.79 1372620 2374756 26864 Average: 4810022 7383125 3357406 41.11 74799 2620190 1094078 11.87 889819 2208854 39164 19:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:16:01 ens3 382.29 232.89 1280.28 64.69 0.00 0.00 0.00 0.00 19:16:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 19:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:17:01 ens3 77.85 60.99 836.42 6.76 0.00 0.00 0.00 0.00 19:17:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 19:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:18:01 ens3 420.40 255.71 4308.93 22.38 0.00 0.00 0.00 0.00 19:18:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 19:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:19:01 ens3 285.27 326.68 1308.72 1680.59 0.00 0.00 0.00 0.00 19:19:01 lo 2.80 2.80 0.24 0.24 0.00 0.00 0.00 0.00 19:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:20:01 ens3 285.95 362.91 24.95 2784.73 0.00 0.00 0.00 0.00 19:20:01 lo 0.80 0.80 0.07 0.07 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 290.35 247.84 1551.81 911.89 0.00 0.00 0.00 0.00 Average: lo 1.41 1.41 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7419) 08/03/26 _x86_64_ (4 CPU) 19:14:46 LINUX RESTART (4 CPU) 19:15:01 CPU %user %nice %system %iowait %steal %idle 19:16:01 all 18.43 0.00 3.06 5.10 1.33 72.08 19:16:01 0 16.96 0.00 1.88 6.65 1.20 73.31 19:16:01 1 18.68 0.00 5.27 3.91 1.60 70.54 19:16:01 2 22.52 0.00 2.82 2.22 1.42 71.03 19:16:01 3 15.58 0.00 2.27 7.61 1.12 73.42 19:17:01 all 19.78 0.00 1.21 2.39 0.67 75.95 19:17:01 0 3.37 0.00 0.78 6.59 0.23 89.03 19:17:01 1 45.10 0.00 1.97 1.02 1.37 50.56 19:17:01 2 7.25 0.00 0.47 1.05 0.48 90.75 19:17:01 3 23.33 0.00 1.63 0.90 0.60 73.54 19:18:01 all 17.80 0.00 5.33 5.10 1.04 70.73 19:18:01 0 21.25 0.00 4.58 5.32 1.08 67.77 19:18:01 1 25.10 0.00 5.50 0.80 1.25 67.34 19:18:01 2 16.11 0.00 7.94 12.72 1.10 62.13 19:18:01 3 8.70 0.00 3.31 1.60 0.74 85.65 19:19:01 all 28.45 0.00 2.58 2.39 0.67 65.91 19:19:01 0 30.14 0.00 3.36 0.45 0.72 65.34 19:19:01 1 40.03 0.00 3.17 4.24 0.97 51.59 19:19:01 2 24.17 0.00 2.10 3.91 0.57 69.26 19:19:01 3 19.49 0.00 1.68 0.97 0.39 77.48 19:20:01 all 21.60 0.00 1.14 0.20 0.36 76.70 19:20:01 0 10.58 0.00 0.83 0.02 0.25 88.32 19:20:01 1 17.61 0.00 1.51 0.03 0.25 80.60 19:20:01 2 40.14 0.00 1.35 0.77 0.67 57.07 19:20:01 3 18.08 0.00 0.90 0.00 0.25 80.77 Average: all 21.21 0.00 2.66 3.03 0.81 72.28 Average: 0 16.45 0.00 2.28 3.80 0.70 76.77 Average: 1 29.30 0.00 3.48 2.00 1.09 64.13 Average: 2 22.05 0.00 2.93 4.12 0.85 70.06 Average: 3 17.05 0.00 1.96 2.22 0.62 78.16