---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14539 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: 7976 505 4675 0 2794 7179 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:00:b5:e6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.179/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fe00:b5e6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8f:39:20:15 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-14539) 10/07/26 _x86_64_ (4 CPU) 12:44:43 LINUX RESTART (4 CPU) 12:45:01 tps rtps wtps bread/s bwrtn/s 12:46:01 252.76 84.45 168.31 5472.29 50903.27 12:47:01 82.27 54.09 28.18 3521.68 14442.79 12:48:01 66.12 0.80 65.32 97.05 12091.32 Average: 133.72 46.45 87.27 3030.34 25812.46 12:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:46:01 5625884 7461136 2541544 31.12 33916 1974648 926220 10.05 794868 1561592 254132 12:47:01 5210112 7350992 2957316 36.21 43860 2263372 1014760 11.01 1037172 1719740 118100 12:48:01 4847400 7318844 3320028 40.65 66064 2555084 1032632 11.20 1090692 1995088 151440 Average: 5227799 7376991 2939629 35.99 47947 2264368 991204 10.76 974244 1758807 174557 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 ens3 501.85 327.23 1628.42 72.58 0.00 0.00 0.00 0.00 12:47:01 lo 0.87 0.87 0.08 0.08 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 128.95 104.32 1247.32 18.45 0.00 0.00 0.00 0.00 12:48:01 lo 0.47 0.47 0.04 0.04 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 46.49 43.59 857.68 8.15 0.00 0.00 0.00 0.00 Average: lo 1.06 1.06 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 225.76 158.38 1244.47 33.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14539) 10/07/26 _x86_64_ (4 CPU) 12:44:43 LINUX RESTART (4 CPU) 12:45:01 CPU %user %nice %system %iowait %steal %idle 12:46:01 all 15.19 1.30 3.24 6.58 0.07 73.62 12:46:01 0 13.88 1.76 2.82 11.41 0.07 70.07 12:46:01 1 11.57 0.00 2.88 3.69 0.07 81.79 12:46:01 2 23.97 3.42 4.87 10.13 0.10 57.50 12:46:01 3 11.30 0.02 2.44 1.09 0.05 85.11 12:47:01 all 34.19 0.00 5.01 1.35 0.08 59.37 12:47:01 0 39.93 0.00 5.59 1.97 0.08 52.43 12:47:01 1 41.09 0.00 5.78 1.76 0.10 51.27 12:47:01 2 34.03 0.00 4.90 0.72 0.08 60.27 12:47:01 3 21.59 0.00 3.69 0.93 0.07 73.73 12:48:01 all 19.56 0.00 1.11 2.04 0.05 77.24 12:48:01 0 0.38 0.00 0.57 6.79 0.03 92.22 12:48:01 1 49.86 0.00 2.05 0.47 0.10 47.52 12:48:01 2 12.49 0.00 1.25 0.87 0.07 85.32 12:48:01 3 15.49 0.00 0.58 0.05 0.05 83.83 Average: all 22.97 0.43 3.11 3.32 0.07 70.09 Average: 0 18.07 0.59 2.99 6.71 0.06 71.58 Average: 1 34.24 0.00 3.57 1.97 0.09 60.14 Average: 2 23.48 1.14 3.67 3.91 0.08 67.72 Average: 3 16.10 0.01 2.23 0.69 0.06 80.92