---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7900 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 9.2G 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: 7975 567 4037 0 3371 7109 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:3d:58:5f brd ff:ff:ff:ff:ff:ff inet 10.32.6.151/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fe3d:585f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:13:40:cf:49 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-7900) 08/09/26 _x86_64_ (4 CPU) 04:24:45 LINUX RESTART (4 CPU) 04:25:01 tps rtps wtps bread/s bwrtn/s 04:26:02 156.94 69.09 87.85 5591.20 39787.65 04:27:01 59.87 0.12 59.75 21.83 9635.25 04:28:01 183.65 14.70 168.96 2324.81 58483.72 04:29:01 19.54 0.29 19.25 21.56 1497.78 Average: 105.55 21.22 84.33 2006.39 27534.13 04:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:26:02 5919548 7441164 2247872 27.52 37512 1664532 939780 10.20 557220 1523384 62548 04:27:01 5545296 7359912 2622124 32.10 57248 1923220 1011504 10.98 654412 1769124 141052 04:28:01 4177632 7307296 3989788 48.85 89152 3136720 1056008 11.46 812324 2875768 1252 04:29:01 4161156 7303576 4006264 49.05 92348 3144784 1057812 11.48 831944 2871028 10108 Average: 4950908 7352987 3216512 39.38 69065 2467314 1016276 11.03 713975 2259826 53740 04:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:26:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:02 ens3 393.65 213.88 1082.61 64.76 0.00 0.00 0.00 0.00 04:26:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 04:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:27:01 ens3 38.72 33.15 807.87 4.80 0.00 0.00 0.00 0.00 04:27:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 04:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:28:01 ens3 612.33 435.89 6266.29 270.00 0.00 0.00 0.00 0.00 04:28:01 lo 8.27 8.27 0.76 0.76 0.00 0.00 0.00 0.00 04:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:29:01 ens3 14.10 14.03 10.62 6.58 0.00 0.00 0.00 0.00 04:29:01 lo 0.95 0.95 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 266.70 175.50 2055.56 87.21 0.00 0.00 0.00 0.00 Average: lo 2.71 2.71 0.25 0.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7900) 08/09/26 _x86_64_ (4 CPU) 04:24:45 LINUX RESTART (4 CPU) 04:25:01 CPU %user %nice %system %iowait %steal %idle 04:26:02 all 19.34 0.00 2.74 5.04 1.61 71.27 04:26:02 0 16.64 0.00 2.16 10.45 1.32 69.43 04:26:02 1 28.16 0.00 2.33 3.93 1.60 63.99 04:26:02 2 9.52 0.00 4.64 1.34 1.88 82.61 04:26:02 3 23.09 0.00 1.80 4.51 1.63 68.97 04:27:01 all 19.93 0.00 1.10 1.97 1.04 75.95 04:27:01 0 0.78 0.00 0.29 1.25 0.24 97.44 04:27:01 1 27.80 0.00 1.40 0.19 1.40 69.21 04:27:01 2 32.54 0.00 1.76 0.49 1.39 63.82 04:27:01 3 18.65 0.00 0.96 5.97 1.12 73.30 04:28:01 all 21.97 0.00 6.91 3.95 2.40 64.76 04:28:01 0 19.81 0.00 7.14 1.28 2.27 69.50 04:28:01 1 31.40 0.00 6.38 4.99 2.64 54.60 04:28:01 2 20.49 0.00 7.14 5.28 2.35 64.73 04:28:01 3 16.12 0.00 7.01 4.27 2.33 70.27 04:29:01 all 20.81 0.00 0.98 0.68 1.17 76.36 04:29:01 0 36.04 0.00 1.51 0.30 1.32 60.83 04:29:01 1 5.83 0.00 0.66 0.02 0.98 92.52 04:29:01 2 26.11 0.00 1.18 1.64 1.54 69.53 04:29:01 3 15.28 0.00 0.58 0.76 0.86 82.52 Average: all 20.51 0.00 2.94 2.92 1.56 72.07 Average: 0 18.32 0.00 2.79 3.33 1.29 74.27 Average: 1 23.33 0.00 2.70 2.29 1.66 70.02 Average: 2 22.08 0.00 3.69 2.19 1.79 70.24 Average: 3 18.31 0.00 2.58 3.88 1.49 73.74