---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2802 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 700K 797M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / 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 483 4734 0 2758 7197 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:d7:d8:e3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.90/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86067sec preferred_lft 86067sec inet6 fe80::f816:3eff:fed7:d8e3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:af:fc:ec:56 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-2802) 09/04/25 _x86_64_ (4 CPU) 09:38:50 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 153.46 69.11 84.35 5587.60 39748.86 09:41:01 63.54 0.25 63.29 27.86 9689.05 09:42:01 187.99 124.91 63.07 4867.86 19611.13 09:43:01 29.62 1.92 27.71 54.12 10393.20 09:44:01 27.50 0.88 26.61 79.45 5398.03 Average: 92.42 39.41 53.01 2123.31 16967.84 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 5885620 7415120 2281800 27.94 37040 1671484 989776 10.74 583468 1526180 71092 09:41:01 5576500 7351328 2590920 31.72 57236 1883060 1048560 11.38 663104 1728052 102968 09:42:01 5125836 7431912 3041584 37.24 72956 2379504 957204 10.39 966760 1836836 128292 09:43:01 4884592 7393484 3282828 40.19 75356 2575736 982100 10.66 1115784 1920456 128184 09:44:01 4876100 7395928 3291320 40.30 78340 2583328 985344 10.69 1120632 1923232 10512 Average: 5269730 7397554 2897690 35.48 64186 2218622 992597 10.77 889950 1786951 88210 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 ens3 424.56 225.68 1122.25 65.30 0.00 0.00 0.00 0.00 09:41:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 54.47 44.23 688.26 5.76 0.00 0.00 0.00 0.00 09:42:01 lo 2.83 2.83 0.31 0.31 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 290.15 189.50 1123.94 22.17 0.00 0.00 0.00 0.00 09:43:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 115.59 79.62 69.33 32.39 0.00 0.00 0.00 0.00 09:44:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 16.93 13.81 14.30 6.03 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.11 0.11 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 180.34 110.57 603.60 26.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2802) 09/04/25 _x86_64_ (4 CPU) 09:38:50 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 17.96 0.00 2.65 5.09 1.47 72.83 09:40:01 0 21.09 0.00 1.73 0.86 1.21 75.10 09:40:01 1 31.45 0.00 4.71 2.00 1.64 60.20 09:40:01 2 10.47 0.00 1.53 7.22 1.35 79.43 09:40:01 3 8.88 0.00 2.63 10.28 1.71 76.49 09:41:01 all 20.46 0.00 1.29 1.62 1.08 75.55 09:41:01 0 7.89 0.00 0.47 0.00 0.32 91.33 09:41:01 1 39.45 0.00 2.54 2.27 1.92 53.82 09:41:01 2 31.65 0.00 1.66 2.26 1.48 62.95 09:41:01 3 2.88 0.00 0.48 1.95 0.61 94.08 09:42:01 all 19.11 2.49 4.97 9.04 1.50 62.89 09:42:01 0 16.44 3.32 4.53 9.60 1.15 64.96 09:42:01 1 20.77 6.61 5.73 9.83 1.85 55.21 09:42:01 2 22.88 0.00 4.61 7.43 1.77 63.31 09:42:01 3 16.30 0.02 5.05 9.29 1.24 68.11 09:43:01 all 18.40 0.00 5.62 0.32 1.57 74.09 09:43:01 0 14.69 0.00 4.62 0.03 1.34 79.32 09:43:01 1 12.45 0.00 5.32 0.28 1.48 80.46 09:43:01 2 14.83 0.00 3.86 0.57 1.35 79.40 09:43:01 3 31.60 0.00 8.65 0.37 2.08 57.31 09:44:01 all 20.78 0.00 0.94 0.69 0.96 76.64 09:44:01 0 5.45 0.00 0.65 0.03 0.42 93.45 09:44:01 1 27.65 0.00 1.26 0.27 1.13 69.70 09:44:01 2 25.67 0.00 1.12 2.17 1.47 69.57 09:44:01 3 24.30 0.00 0.75 0.28 0.85 73.81 Average: all 19.34 0.50 3.09 3.35 1.32 72.40 Average: 0 13.11 0.66 2.40 2.10 0.89 80.83 Average: 1 26.37 1.32 3.91 2.93 1.60 63.87 Average: 2 21.11 0.00 2.55 3.92 1.48 70.93 Average: 3 16.78 0.00 3.51 4.43 1.30 73.98