---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5219 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: 7976 600 2501 0 4873 7076 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:e1:74:77 brd ff:ff:ff:ff:ff:ff inet 10.32.7.229/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85980sec preferred_lft 85980sec inet6 fe80::f816:3eff:fee1:7477/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7d:35:19:a1 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-5219) 10/01/25 _x86_64_ (4 CPU) 01:17:42 LINUX RESTART (4 CPU) 01:18:02 tps rtps wtps bread/s bwrtn/s 01:19:01 156.57 70.24 86.32 5681.75 40175.44 01:20:01 54.44 0.25 54.19 27.86 8111.45 01:21:01 203.32 12.83 190.49 2276.71 62269.38 01:22:01 155.02 0.47 154.56 3.73 63774.04 01:23:01 57.51 0.02 57.50 0.13 7621.46 01:24:01 24.73 0.72 24.01 47.32 1629.06 Average: 108.46 13.93 94.53 1327.44 30569.56 01:18:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:19:01 5915300 7414204 2252128 27.57 35316 1645680 991068 10.75 585108 1503984 48724 01:20:01 5662796 7397156 2504632 30.67 55600 1847528 1000012 10.85 613652 1700492 116896 01:21:01 3527680 7320544 4639748 56.81 98876 3753436 1405204 15.25 825624 3475224 688352 01:22:01 2598128 7208336 5569300 68.19 124844 4479080 1463760 15.88 983840 4178176 21504 01:23:01 2660636 7331372 5506792 67.42 127432 4529432 1162160 12.61 964124 4131020 2304 01:24:01 2603472 7283828 5563956 68.12 128960 4536884 1132032 12.28 1124704 4026468 9484 Average: 3828002 7325907 4339426 53.13 95171 3465340 1192373 12.94 849509 3169227 147877 01:18:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:19:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 01:19:01 ens3 255.38 159.87 1050.85 61.27 0.00 0.00 0.00 0.00 01:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 01:20:01 ens3 55.79 43.09 700.67 5.66 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 0.18 0.18 0.00 0.00 0.00 0.00 01:21:01 ens3 670.99 402.42 12827.35 32.80 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 126.03 62.66 545.87 5.32 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 128.32 75.59 461.34 6.86 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 89.35 142.35 19.07 989.68 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 220.89 147.63 2605.33 183.95 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-5219) 10/01/25 _x86_64_ (4 CPU) 01:17:42 LINUX RESTART (4 CPU) 01:18:02 CPU %user %nice %system %iowait %steal %idle 01:19:01 all 18.69 0.00 2.86 6.44 3.54 68.47 01:19:01 0 16.12 0.00 1.73 1.83 2.85 77.47 01:19:01 1 19.07 0.00 2.43 7.01 3.69 67.80 01:19:01 2 28.25 0.00 2.38 8.11 4.27 56.99 01:19:01 3 11.35 0.00 4.86 8.84 3.36 71.59 01:20:01 all 19.59 0.00 1.21 2.21 1.72 75.26 01:20:01 0 13.45 0.00 0.86 0.18 0.91 84.59 01:20:01 1 10.33 0.00 0.75 0.33 1.19 87.40 01:20:01 2 14.35 0.00 1.50 4.79 2.42 76.94 01:20:01 3 40.27 0.00 1.74 3.51 2.32 52.16 01:21:01 all 20.86 0.00 7.84 4.81 5.79 60.69 01:21:01 0 13.69 0.00 7.96 9.52 5.39 63.45 01:21:01 1 14.00 0.00 6.35 4.52 5.05 70.09 01:21:01 2 25.80 0.00 8.61 3.54 6.56 55.49 01:21:01 3 29.95 0.00 8.45 1.66 6.20 53.74 01:22:01 all 20.55 0.00 5.99 3.81 3.76 65.90 01:22:01 0 19.42 0.00 6.75 3.79 4.03 66.01 01:22:01 1 14.53 0.00 4.81 3.66 3.43 73.57 01:22:01 2 28.31 0.00 6.64 6.67 4.13 54.24 01:22:01 3 19.96 0.00 5.78 1.08 3.44 69.74 01:23:01 all 20.12 0.00 2.46 1.29 2.34 73.79 01:23:01 0 20.20 0.00 2.15 0.76 2.30 74.60 01:23:01 1 15.96 0.00 2.14 0.76 1.94 79.20 01:23:01 2 13.19 0.00 2.71 2.96 2.60 78.54 01:23:01 3 31.19 0.00 2.84 0.66 2.50 62.80 01:24:01 all 22.65 0.00 1.22 0.91 2.71 72.50 01:24:01 0 21.10 0.00 0.86 1.07 2.84 74.14 01:24:01 1 35.73 0.00 1.75 0.12 2.88 59.53 01:24:01 2 19.03 0.00 1.22 1.93 2.95 74.88 01:24:01 3 14.73 0.00 1.02 0.53 2.22 81.50 Average: all 20.42 0.00 3.60 3.24 3.31 69.43 Average: 0 17.33 0.00 3.40 2.87 3.06 73.34 Average: 1 18.27 0.00 3.04 2.73 3.03 72.93 Average: 2 21.46 0.00 3.84 4.66 3.82 66.22 Average: 3 24.60 0.00 4.12 2.70 3.34 65.23