---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5064 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 9.1G 11G 48% / 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 509 5167 0 2299 7185 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:6c:4b:05 brd ff:ff:ff:ff:ff:ff inet 10.32.6.225/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fe6c:4b05/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7d:49:16:9b 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-5064) 07/05/26 _x86_64_ (4 CPU) 08:19:38 LINUX RESTART (4 CPU) 08:20:01 tps rtps wtps bread/s bwrtn/s 08:21:01 148.09 65.59 82.50 5153.81 40204.78 08:22:01 58.86 0.12 58.74 21.46 9817.30 08:23:01 111.50 12.90 98.60 2278.67 12576.40 08:24:01 20.85 0.45 20.40 37.59 1469.76 Average: 84.82 19.76 65.06 1872.87 16017.20 08:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:21:01 5858200 7399764 2309220 28.27 39232 1682116 987896 10.72 598728 1538956 68820 08:22:01 5500684 7354620 2666736 32.65 58328 1958420 1037144 11.25 657968 1802320 177176 08:23:01 5367228 7418300 2800192 34.28 68276 2138980 1015216 11.02 648008 1930836 560 08:24:01 5330424 7392616 2836996 34.74 70396 2147624 991304 10.76 682364 1932616 8984 Average: 5514134 7391325 2653286 32.49 59058 1981785 1007890 10.94 646767 1801182 63885 08:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:21:01 ens3 423.25 215.90 1230.48 65.33 0.00 0.00 0.00 0.00 08:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:21:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 08:22:01 ens3 55.14 43.59 660.53 5.09 0.00 0.00 0.00 0.00 08:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:22:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:23:01 ens3 54.65 45.33 639.14 17.53 0.00 0.00 0.00 0.00 08:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 lo 4.40 4.40 0.39 0.39 0.00 0.00 0.00 0.00 08:24:01 ens3 15.46 14.00 12.24 6.60 0.00 0.00 0.00 0.00 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 137.13 79.71 635.60 23.64 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 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5064) 07/05/26 _x86_64_ (4 CPU) 08:19:38 LINUX RESTART (4 CPU) 08:20:01 CPU %user %nice %system %iowait %steal %idle 08:21:01 all 20.57 0.00 2.57 4.57 1.25 71.04 08:21:01 0 11.66 0.00 1.48 2.95 0.99 82.92 08:21:01 1 23.78 0.00 2.32 4.00 1.20 68.71 08:21:01 2 22.85 0.00 4.66 7.54 1.61 63.34 08:21:01 3 24.02 0.00 1.87 3.80 1.20 69.12 08:22:01 all 19.18 0.00 1.16 1.69 1.23 76.75 08:22:01 0 9.46 0.00 0.63 0.02 0.38 89.51 08:22:01 1 4.71 0.00 0.37 0.03 0.90 93.99 08:22:01 2 5.79 0.00 0.79 6.17 1.48 85.77 08:22:01 3 56.78 0.00 2.84 0.51 2.17 37.70 08:23:01 all 16.48 0.00 4.64 3.04 1.55 74.30 08:23:01 0 37.55 0.00 11.66 1.29 1.64 47.87 08:23:01 1 10.59 0.00 2.53 2.64 1.16 83.08 08:23:01 2 2.94 0.00 1.80 6.65 2.19 86.42 08:23:01 3 14.88 0.00 2.53 1.56 1.17 79.86 08:24:01 all 20.60 0.00 1.11 0.86 1.31 76.13 08:24:01 0 42.65 0.00 1.76 1.10 1.23 53.25 08:24:01 1 30.40 0.00 1.29 0.12 1.88 66.31 08:24:01 2 4.00 0.00 0.63 0.50 1.19 93.68 08:24:01 3 5.43 0.00 0.75 1.72 0.91 91.19 Average: all 19.21 0.00 2.37 2.54 1.33 74.55 Average: 0 25.33 0.00 3.89 1.34 1.06 68.37 Average: 1 17.38 0.00 1.62 1.69 1.29 78.02 Average: 2 8.87 0.00 1.97 5.21 1.62 82.33 Average: 3 25.28 0.00 1.99 1.90 1.36 69.47