---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14419 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: 2799.998 BogoMIPS: 5599.99 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 9.6G 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 496 4608 0 2870 7181 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:fb:32:a0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.159/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:fefb:32a0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:84:e2:11:2f 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-14419) 10/05/26 _x86_64_ (4 CPU) 20:31:45 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 163.96 61.17 102.78 4994.90 41553.49 20:34:01 192.30 107.25 85.05 3630.59 17563.61 20:35:01 97.83 33.84 63.99 2148.98 24105.32 Average: 151.36 67.42 83.94 3591.49 27740.80 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 5710780 7351064 2456640 30.08 43032 1772828 1037892 11.26 652548 1624488 160676 20:34:01 5065028 7399808 3102392 37.98 69900 2413016 1023944 11.11 811708 2056312 466088 20:35:01 4740680 7373644 3426740 41.96 81340 2689564 970004 10.53 960292 2208292 29404 Average: 5172163 7374839 2995257 36.67 64757 2291803 1010613 10.97 808183 1963031 218723 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 ens3 345.41 236.09 1549.48 67.61 0.00 0.00 0.00 0.00 20:34:01 lo 3.27 3.27 0.34 0.34 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 270.45 220.88 1726.05 22.98 0.00 0.00 0.00 0.00 20:35:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 ens3 71.02 73.17 352.56 14.42 0.00 0.00 0.00 0.00 Average: lo 1.84 1.84 0.18 0.18 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 228.96 176.71 1209.36 35.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14419) 10/05/26 _x86_64_ (4 CPU) 20:31:45 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 17.52 0.00 2.18 5.48 0.06 74.76 20:33:01 0 31.44 0.00 1.87 2.09 0.08 64.52 20:33:01 1 17.04 0.00 1.80 2.97 0.05 78.13 20:33:01 2 15.27 0.00 3.65 8.10 0.07 72.92 20:33:01 3 6.25 0.00 1.44 8.81 0.03 83.47 20:34:01 all 16.72 0.84 2.09 8.63 0.06 71.66 20:34:01 0 21.31 3.33 2.24 6.37 0.05 66.70 20:34:01 1 34.68 0.02 2.60 6.26 0.07 56.37 20:34:01 2 3.71 0.00 1.89 9.57 0.08 84.75 20:34:01 3 7.03 0.00 1.60 12.33 0.05 78.98 20:35:01 all 29.52 0.00 2.60 2.70 0.07 65.10 20:35:01 0 19.84 0.00 2.33 3.19 0.07 74.57 20:35:01 1 33.63 0.00 3.06 1.32 0.08 61.91 20:35:01 2 38.34 0.00 2.68 4.70 0.08 54.20 20:35:01 3 26.37 0.00 2.34 1.60 0.07 69.62 Average: all 21.27 0.28 2.29 5.60 0.06 70.50 Average: 0 24.19 1.10 2.15 3.88 0.07 68.61 Average: 1 28.45 0.01 2.49 3.52 0.07 65.47 Average: 2 19.16 0.00 2.74 7.45 0.08 70.58 Average: 3 13.23 0.00 1.79 7.58 0.05 77.35