---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7583 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 9.7G 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 516 4664 0 2794 7167 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:71:26:5f brd ff:ff:ff:ff:ff:ff inet 10.32.6.210/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86070sec preferred_lft 86070sec inet6 fe80::f816:3eff:fe71:265f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:35:51:5f:43 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-7583) 08/05/26 _x86_64_ (4 CPU) 12:44:46 LINUX RESTART (4 CPU) 12:45:01 tps rtps wtps bread/s bwrtn/s 12:46:01 175.69 79.87 95.82 5804.77 43976.95 12:47:01 125.62 35.82 89.80 2307.50 17599.87 12:48:01 41.31 23.70 17.61 891.72 6190.03 12:49:01 50.89 0.72 50.17 96.52 9024.23 12:50:01 55.30 0.32 54.98 4.40 7053.38 Average: 89.76 28.08 61.68 1820.94 16768.60 12:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:46:01 5678712 7379228 2488708 30.47 29228 1850024 1038556 11.27 789372 1524192 302568 12:47:01 5353144 7304544 2814276 34.46 35756 2087180 1056760 11.47 1019396 1605556 35236 12:48:01 5211348 7367292 2956072 36.19 46772 2273968 976376 10.59 1024980 1727972 64868 12:49:01 5002912 7373356 3164508 38.75 62804 2461780 971132 10.54 1024920 1913852 58696 12:50:01 4774752 7335212 3392668 41.54 71016 2634928 999544 10.85 1067676 2082496 82712 Average: 5204174 7351926 2963246 36.28 49115 2261576 1008474 10.94 985269 1770814 108816 12:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:46:01 lo 1.83 1.83 0.20 0.20 0.00 0.00 0.00 0.00 12:46:01 ens3 605.42 376.25 1641.96 79.28 0.00 0.00 0.00 0.00 12:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 12:47:01 ens3 13.48 11.50 12.23 3.78 0.00 0.00 0.00 0.00 12:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 12:48:01 ens3 135.39 97.33 1270.96 15.43 0.00 0.00 0.00 0.00 12:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 12:49:01 ens3 36.29 30.03 696.11 5.76 0.00 0.00 0.00 0.00 12:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 12:50:01 ens3 45.80 43.44 465.20 7.31 0.00 0.00 0.00 0.00 12:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.83 0.83 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 167.27 111.70 817.25 22.31 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-7583) 08/05/26 _x86_64_ (4 CPU) 12:44:46 LINUX RESTART (4 CPU) 12:45:01 CPU %user %nice %system %iowait %steal %idle 12:46:01 all 14.81 1.54 3.49 6.10 1.72 72.35 12:46:01 0 10.78 0.00 1.84 3.79 1.30 82.30 12:46:01 1 18.31 6.11 6.68 14.43 2.00 52.46 12:46:01 2 16.77 0.02 3.80 5.15 2.13 72.13 12:46:01 3 13.45 0.02 1.58 1.10 1.42 82.44 12:47:01 all 37.12 0.82 5.61 2.50 3.82 50.13 12:47:01 0 27.10 0.00 4.46 0.70 3.05 64.68 12:47:01 1 39.04 0.00 6.43 2.01 3.57 48.94 12:47:01 2 49.07 3.25 6.72 4.91 4.51 31.54 12:47:01 3 33.13 0.00 4.87 2.34 4.16 55.49 12:48:01 all 20.65 0.00 1.26 1.22 1.27 75.60 12:48:01 0 10.97 0.00 0.87 0.18 0.82 87.16 12:48:01 1 11.97 0.00 0.85 0.43 1.10 85.65 12:48:01 2 54.57 0.00 2.46 0.77 2.38 39.83 12:48:01 3 5.04 0.00 0.85 3.51 0.80 89.80 12:49:01 all 19.81 0.00 1.12 1.71 1.35 76.01 12:49:01 0 13.71 0.00 0.93 0.13 0.75 84.47 12:49:01 1 25.61 0.00 1.56 0.76 1.61 70.46 12:49:01 2 12.72 0.00 0.94 0.26 1.46 84.62 12:49:01 3 27.20 0.00 1.05 5.68 1.58 64.50 12:50:01 all 19.75 0.00 1.21 1.86 1.00 76.18 12:50:01 0 7.35 0.00 0.68 1.42 0.62 89.94 12:50:01 1 22.23 0.00 1.85 3.18 1.00 71.75 12:50:01 2 21.11 0.00 1.00 0.37 1.13 76.40 12:50:01 3 28.32 0.00 1.35 2.48 1.23 66.62 Average: all 22.42 0.47 2.54 2.68 1.83 70.06 Average: 0 13.96 0.00 1.76 1.25 1.30 81.73 Average: 1 23.41 1.22 3.46 4.16 1.85 65.89 Average: 2 30.85 0.65 2.98 2.29 2.32 60.90 Average: 3 21.44 0.00 1.94 3.02 1.84 71.75