---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9789 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 492 4694 0 2789 7192 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:f6:cc:2e brd ff:ff:ff:ff:ff:ff inet 10.32.6.183/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86043sec preferred_lft 86043sec inet6 fe80::f816:3eff:fef6:cc2e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e5:7c:d8:f8 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-9789) 09/02/26 _x86_64_ (4 CPU) 12:44:44 LINUX RESTART (4 CPU) 12:45:01 tps rtps wtps bread/s bwrtn/s 12:46:02 163.44 79.84 83.60 5803.17 43801.65 12:47:01 139.99 36.68 103.30 2329.65 17588.61 12:48:01 34.81 23.50 11.31 890.92 4297.68 12:49:01 39.59 0.95 38.64 107.43 7041.25 12:50:01 44.50 0.05 44.45 2.93 7638.25 Average: 84.28 28.17 56.11 1825.04 16067.89 12:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:46:02 5723520 7417460 2443900 29.92 28968 1845328 1051704 11.41 755348 1519724 302920 12:47:01 5234448 7179648 2932972 35.91 35668 2081544 1238704 13.44 1145524 1600480 31816 12:48:01 5299016 7411020 2868404 35.12 42388 2237104 992652 10.77 975656 1696928 87240 12:49:01 5034712 7346396 3132708 38.36 60204 2407920 1023552 11.11 1053292 1861288 134668 12:50:01 4838120 7391196 3329300 40.76 68844 2630196 990140 10.74 1010688 2078712 193232 Average: 5225963 7349144 2941457 36.01 47214 2240418 1059350 11.49 988102 1751426 149975 12:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:46:02 lo 1.83 1.83 0.20 0.20 0.00 0.00 0.00 0.00 12:46:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:02 ens3 496.70 285.04 1626.41 69.21 0.00 0.00 0.00 0.00 12:47:01 lo 0.41 0.41 0.04 0.04 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 12:47:01 ens3 16.20 12.79 16.90 4.04 0.00 0.00 0.00 0.00 12:48:01 lo 0.33 0.33 0.03 0.03 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 12:48:01 ens3 100.52 66.76 1091.52 12.53 0.00 0.00 0.00 0.00 12:49:01 lo 0.53 0.53 0.04 0.04 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 12:49:01 ens3 32.21 26.97 651.01 5.46 0.00 0.00 0.00 0.00 12:50:01 lo 0.87 0.87 0.08 0.08 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 12:50:01 ens3 43.95 38.30 659.83 5.69 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 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 138.31 86.21 811.75 19.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9789) 09/02/26 _x86_64_ (4 CPU) 12:44:44 LINUX RESTART (4 CPU) 12:45:01 CPU %user %nice %system %iowait %steal %idle 12:46:02 all 14.43 1.58 3.26 7.01 5.36 68.36 12:46:02 0 24.42 0.03 5.34 11.02 4.98 54.21 12:46:02 1 14.38 0.00 2.80 6.10 4.91 71.81 12:46:02 2 11.67 0.00 2.45 6.20 5.88 73.79 12:46:02 3 7.41 6.26 2.44 4.79 5.68 73.43 12:47:01 all 33.85 0.79 5.99 3.79 10.03 45.54 12:47:01 0 37.82 0.00 5.76 1.85 9.55 45.02 12:47:01 1 38.50 3.17 5.38 3.83 10.29 38.82 12:47:01 2 28.10 0.00 5.78 1.58 10.22 54.32 12:47:01 3 30.99 0.00 7.05 7.91 10.07 43.97 12:48:01 all 22.24 0.00 1.37 1.37 3.58 71.44 12:48:01 0 28.24 0.00 1.37 1.73 4.17 64.48 12:48:01 1 6.33 0.00 1.07 0.49 2.63 89.48 12:48:01 2 49.80 0.00 2.19 1.89 4.68 41.44 12:48:01 3 4.77 0.00 0.83 1.32 2.86 90.22 12:49:01 all 17.87 0.00 1.01 2.40 3.29 75.42 12:49:01 0 6.98 0.00 0.67 4.33 2.06 85.97 12:49:01 1 4.89 0.00 0.74 4.02 2.18 88.17 12:49:01 2 49.11 0.00 2.33 0.98 5.44 42.13 12:49:01 3 10.46 0.00 0.29 0.34 3.49 85.42 12:50:01 all 18.70 0.00 1.28 2.01 2.83 75.18 12:50:01 0 5.73 0.00 0.89 0.66 1.19 91.52 12:50:01 1 0.85 0.00 0.56 4.53 2.47 91.59 12:50:01 2 19.29 0.00 1.25 1.09 2.81 75.56 12:50:01 3 48.80 0.00 2.42 1.72 4.81 42.25 Average: all 21.38 0.48 2.58 3.33 5.01 67.22 Average: 0 20.65 0.01 2.81 3.93 4.39 68.22 Average: 1 12.95 0.63 2.11 3.80 4.49 76.02 Average: 2 31.50 0.00 2.80 2.37 5.80 57.53 Average: 3 20.41 1.26 2.60 3.21 5.37 67.15