---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5150 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 696K 797M 1% /run /dev/vda1 20G 9.1G 11G 48% / 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 506 5175 0 2293 7187 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:95:3b:8c brd ff:ff:ff:ff:ff:ff inet 10.32.6.209/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fe95:3b8c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e1:c5:f8:f0 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-5150) 07/06/26 _x86_64_ (4 CPU) 16:32:44 LINUX RESTART (4 CPU) 16:33:01 tps rtps wtps bread/s bwrtn/s 16:34:01 161.96 69.41 92.55 5594.27 40411.01 16:35:01 56.34 0.12 56.22 21.46 9196.07 16:36:01 115.13 12.88 102.25 2263.38 12622.86 Average: 111.14 27.47 83.68 2626.35 20742.86 16:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:34:01 5869228 7407936 2298200 28.14 38788 1679584 983792 10.67 592548 1535476 66200 16:35:01 5483884 7351488 2683544 32.86 59312 1969888 1031232 11.19 664512 1811320 186724 16:36:01 5311148 7366468 2856280 34.97 69456 2142012 1023600 11.11 706180 1930952 27200 Average: 5554753 7375297 2612675 31.99 55852 1930495 1012875 10.99 654413 1759249 93375 16:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:34:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 16:34:01 ens3 403.58 213.85 1207.32 65.11 0.00 0.00 0.00 0.00 16:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:35:01 ens3 58.84 50.01 679.21 5.52 0.00 0.00 0.00 0.00 16:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:36:01 lo 4.33 4.33 0.38 0.38 0.00 0.00 0.00 0.00 16:36:01 ens3 55.10 45.95 643.06 13.21 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: lo 1.96 1.96 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 172.50 103.27 843.19 27.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5150) 07/06/26 _x86_64_ (4 CPU) 16:32:44 LINUX RESTART (4 CPU) 16:33:01 CPU %user %nice %system %iowait %steal %idle 16:34:01 all 21.18 0.00 3.04 4.88 1.27 69.63 16:34:01 0 11.74 0.00 2.23 8.15 0.96 76.91 16:34:01 1 30.28 0.00 5.23 1.79 1.37 61.34 16:34:01 2 25.21 0.00 2.51 3.91 1.49 66.88 16:34:01 3 17.53 0.00 2.23 5.63 1.27 73.34 16:35:01 all 20.73 0.00 1.23 1.60 0.98 75.46 16:35:01 0 0.25 0.00 0.37 4.82 0.13 94.43 16:35:01 1 58.74 0.00 2.81 0.73 1.73 35.99 16:35:01 2 21.85 0.00 1.65 0.88 1.13 74.49 16:35:01 3 2.20 0.00 0.08 0.02 0.94 96.76 16:36:01 all 17.80 0.00 2.05 3.06 0.82 76.26 16:36:01 0 8.67 0.00 1.67 3.27 0.57 85.82 16:36:01 1 22.01 0.00 2.12 1.74 0.79 73.34 16:36:01 2 14.50 0.00 2.17 4.68 0.84 77.82 16:36:01 3 26.02 0.00 2.25 2.57 1.10 68.06 Average: all 19.91 0.00 2.11 3.18 1.02 73.78 Average: 0 6.89 0.00 1.42 5.42 0.56 85.72 Average: 1 37.04 0.00 3.39 1.42 1.30 56.86 Average: 2 20.52 0.00 2.11 3.15 1.15 73.07 Average: 3 15.21 0.00 1.52 2.73 1.10 79.44