---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-87 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 12G 7.9G 60% / 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: 7975 611 2496 0 4867 7065 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:c1:8e:a2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.55/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85985sec preferred_lft 85985sec inet6 fe80::f816:3eff:fec1:8ea2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f2:6f:4b:37 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-87) 04/08/26 _x86_64_ (4 CPU) 01:17:48 LINUX RESTART (4 CPU) 01:18:01 tps rtps wtps bread/s bwrtn/s 01:19:02 151.87 69.01 82.87 5587.60 39286.67 01:20:01 51.77 0.27 51.50 27.66 6671.28 01:21:01 209.15 12.71 196.44 2257.14 63634.45 01:22:01 152.17 0.47 151.71 3.73 62641.83 01:23:01 31.41 0.00 31.41 0.00 5989.07 01:24:01 42.39 0.72 41.68 65.59 2301.48 Average: 106.62 13.90 92.72 1327.24 30153.87 01:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:19:02 5935816 7420376 2231604 27.32 34272 1632852 966832 10.49 574400 1493148 39504 01:20:01 5665028 7391824 2502392 30.64 54964 1841236 995584 10.80 615012 1695392 139220 01:21:01 3496720 7289432 4670700 57.19 99232 3751712 1410780 15.31 854072 3473960 663248 01:22:01 2600980 7249296 5566440 68.15 124716 4516040 1438196 15.61 938632 4216020 21028 01:23:01 2370608 7058792 5796812 70.97 126836 4550360 1624488 17.63 1205076 4175884 5804 01:24:01 2595872 7269472 5571548 68.22 128800 4530292 1141524 12.39 1135552 4020012 27036 Average: 3777504 7279865 4389916 53.75 94803 3470415 1262901 13.70 887124 3179069 149307 01:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:19:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 01:19:02 ens3 341.38 186.45 994.59 60.31 0.00 0.00 0.00 0.00 01:19:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 01:20:01 ens3 64.23 50.89 778.82 6.41 0.00 0.00 0.00 0.00 01:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 01:21:01 ens3 630.48 321.44 12845.34 30.64 0.00 0.00 0.00 0.00 01:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:22:01 ens3 47.63 31.76 542.50 3.07 0.00 0.00 0.00 0.00 01:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 ens3 87.32 63.83 458.21 6.31 0.00 0.00 0.00 0.00 01:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 lo 3.27 3.27 0.29 0.29 0.00 0.00 0.00 0.00 01:24:01 ens3 85.94 143.18 21.04 984.06 0.00 0.00 0.00 0.00 01:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 209.92 133.16 2612.35 182.28 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-87) 04/08/26 _x86_64_ (4 CPU) 01:17:48 LINUX RESTART (4 CPU) 01:18:01 CPU %user %nice %system %iowait %steal %idle 01:19:02 all 17.30 0.00 3.03 5.64 3.63 70.40 01:19:02 0 21.30 0.00 1.99 2.86 3.36 70.49 01:19:02 1 20.72 0.00 2.32 8.97 3.36 64.63 01:19:02 2 19.91 0.00 5.21 1.85 4.21 68.83 01:19:02 3 7.27 0.00 2.60 8.91 3.58 77.64 01:20:01 all 19.35 0.00 1.27 2.22 1.69 75.47 01:20:01 0 22.03 0.00 1.05 0.34 1.61 74.97 01:20:01 1 4.76 0.00 0.81 5.54 0.69 88.20 01:20:01 2 28.11 0.00 1.63 1.28 2.81 66.16 01:20:01 3 22.49 0.00 1.59 1.71 1.66 72.55 01:21:01 all 20.88 0.00 8.03 4.51 8.09 58.48 01:21:01 0 36.07 0.00 10.03 9.45 9.01 35.43 01:21:01 1 13.94 0.00 5.82 3.85 6.28 70.10 01:21:01 2 17.00 0.00 8.29 2.10 9.48 63.13 01:21:01 3 16.46 0.00 7.98 2.63 7.56 65.37 01:22:01 all 18.28 0.00 5.95 3.49 5.90 66.38 01:22:01 0 23.52 0.00 8.15 4.30 6.89 57.14 01:22:01 1 7.67 0.00 4.59 3.42 4.56 79.76 01:22:01 2 21.60 0.00 4.91 0.13 5.75 67.61 01:22:01 3 20.21 0.00 6.10 6.14 6.37 61.18 01:23:01 all 20.62 0.00 1.82 0.58 2.16 74.81 01:23:01 0 24.45 0.00 1.97 0.50 2.37 70.70 01:23:01 1 8.55 0.00 1.49 0.98 1.69 87.29 01:23:01 2 9.27 0.00 1.39 0.13 2.11 87.10 01:23:01 3 40.30 0.00 2.46 0.71 2.49 54.03 01:24:01 all 22.20 0.00 1.76 1.28 3.57 71.18 01:24:01 0 10.14 0.00 1.12 0.87 2.63 85.23 01:24:01 1 28.48 0.00 1.89 1.32 3.69 64.62 01:24:01 2 11.70 0.00 1.39 0.26 4.01 82.64 01:24:01 3 38.57 0.00 2.64 2.69 3.92 52.18 Average: all 19.78 0.00 3.67 2.96 4.20 69.38 Average: 0 22.97 0.00 4.10 3.10 4.35 65.48 Average: 1 14.06 0.00 2.84 4.01 3.40 75.70 Average: 2 17.89 0.00 3.83 0.96 4.76 72.55 Average: 3 24.19 0.00 3.92 3.81 4.29 63.79