---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5250 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: 2799.998 BogoMIPS: 5599.99 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 7.8G 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 621 2404 0 4950 7056 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:48:37:e0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.17/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85987sec preferred_lft 85987sec inet6 fe80::f816:3eff:fe48:37e0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:26:a7:29:00 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-5250) 07/08/26 _x86_64_ (4 CPU) 01:17:36 LINUX RESTART (4 CPU) 01:18:01 tps rtps wtps bread/s bwrtn/s 01:19:01 144.00 62.25 81.76 4703.90 40001.35 01:20:01 59.11 0.12 58.99 21.46 10231.76 01:21:01 286.32 12.98 273.34 2258.56 92155.31 01:22:01 67.36 0.02 67.34 0.13 33303.52 01:23:01 61.37 0.30 61.07 20.66 6807.67 01:24:01 22.23 0.35 21.88 31.19 1592.53 Average: 106.73 12.67 94.06 1172.75 30682.28 01:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:19:01 5830976 7374252 2336444 28.61 39124 1683556 969912 10.52 625232 1539912 70336 01:20:01 5478540 7340272 2688880 32.92 59628 1962800 997660 10.83 660376 1819064 146468 01:21:01 2821524 7361340 5345896 65.45 109008 4455588 1152844 12.51 737172 4231636 173156 01:22:01 2578432 7323188 5588988 68.43 126172 4603832 1278448 13.87 868108 4301240 21028 01:23:01 2487724 7237020 5679696 69.54 129036 4599768 1100792 11.94 1162612 4093940 2012 01:24:01 2463780 7224336 5703640 69.83 130568 4608768 1109968 12.04 1182636 4096836 10284 Average: 3610163 7310068 4557257 55.80 98923 3652385 1101604 11.95 872689 3347105 70547 01:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:19:01 ens3 437.02 239.27 1238.23 76.11 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 01:19:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 01:20:01 ens3 54.92 44.81 659.17 5.02 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 01:20:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 01:21:01 ens3 543.83 337.63 12858.57 28.10 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 01:21:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 01:22:01 ens3 64.29 53.86 543.39 4.23 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 01:22:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:23:01 ens3 124.03 179.80 463.53 984.10 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 01:23:01 lo 2.53 2.53 0.22 0.22 0.00 0.00 0.00 0.00 01:24:01 ens3 9.78 10.70 9.18 5.16 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 01:24:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 205.65 144.35 2628.64 183.78 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: lo 1.12 1.12 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5250) 07/08/26 _x86_64_ (4 CPU) 01:17:36 LINUX RESTART (4 CPU) 01:18:01 CPU %user %nice %system %iowait %steal %idle 01:19:01 all 21.93 0.00 2.40 4.29 1.29 70.09 01:19:01 0 19.94 0.00 1.27 1.45 1.13 76.21 01:19:01 1 37.35 0.00 2.08 4.27 1.43 54.87 01:19:01 2 12.07 0.00 2.30 9.92 1.52 74.19 01:19:01 3 18.35 0.00 4.00 1.55 1.07 75.05 01:20:01 all 20.74 0.00 1.26 1.60 0.77 75.62 01:20:01 0 2.18 0.00 0.45 0.65 0.38 96.34 01:20:01 1 23.71 0.00 1.70 0.17 0.68 73.74 01:20:01 2 10.01 0.00 0.85 5.34 0.80 83.01 01:20:01 3 47.18 0.00 2.05 0.23 1.23 49.30 01:21:01 all 22.65 0.00 9.77 7.32 1.56 58.70 01:21:01 0 20.28 0.00 9.14 9.56 1.62 59.39 01:21:01 1 24.02 0.00 9.06 6.80 1.61 58.52 01:21:01 2 20.53 0.00 10.58 4.96 1.51 62.43 01:21:01 3 25.79 0.00 10.24 7.96 1.53 54.47 01:22:01 all 22.12 0.00 4.14 1.58 0.93 71.22 01:22:01 0 16.24 0.00 2.99 2.59 0.91 77.27 01:22:01 1 26.60 0.00 5.42 0.79 1.04 66.14 01:22:01 2 16.52 0.00 3.86 2.37 0.74 76.51 01:22:01 3 29.14 0.00 4.32 0.59 1.01 64.94 01:23:01 all 24.17 0.00 2.55 1.30 0.93 71.05 01:23:01 0 17.74 0.00 2.57 1.00 0.82 77.87 01:23:01 1 35.65 0.00 2.71 2.21 1.15 58.27 01:23:01 2 21.09 0.00 2.77 0.98 0.78 74.37 01:23:01 3 22.16 0.00 2.11 1.02 0.97 73.74 01:24:01 all 16.92 0.00 0.72 0.63 0.69 81.03 01:24:01 0 5.05 0.00 0.42 0.02 0.22 94.30 01:24:01 1 48.73 0.00 1.73 0.53 1.30 47.70 01:24:01 2 5.35 0.00 0.42 1.33 0.55 92.35 01:24:01 3 8.57 0.00 0.35 0.62 0.72 89.75 Average: all 21.42 0.00 3.45 2.78 1.03 71.32 Average: 0 13.55 0.00 2.79 2.53 0.84 80.30 Average: 1 32.71 0.00 3.77 2.45 1.20 59.86 Average: 2 14.23 0.00 3.44 4.15 0.98 77.20 Average: 3 25.18 0.00 3.82 1.98 1.09 67.93