---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14749 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 11G 8.9G 54% / 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 486 3635 0 3853 7191 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:ba:4d:d7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.1/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86083sec preferred_lft 86083sec inet6 fe80::f816:3eff:feba:4dd7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6f:6f:17:7e 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-14749) 10/10/26 _x86_64_ (4 CPU) 06:05:41 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:02 165.82 61.19 104.63 4988.77 42359.76 06:08:01 216.01 114.30 101.71 6215.08 18330.18 06:09:01 156.21 18.26 137.95 1185.47 43116.83 06:10:01 56.39 26.56 29.83 1355.24 14604.63 Average: 148.33 54.83 93.50 3424.42 29650.57 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:02 5782404 7450368 2385016 29.20 51288 1786788 910040 9.87 535104 1660376 170096 06:08:01 4998816 7441996 3168604 38.80 72184 2517688 989916 10.74 795420 2132740 459120 06:09:01 3582580 7307940 4584840 56.14 108568 3680528 1412272 15.32 1415796 2833436 408132 06:10:01 3774056 7402652 4393364 53.79 122348 3569720 908520 9.86 1527292 2531464 73860 Average: 4534464 7400739 3632956 44.48 88597 2888681 1055187 11.45 1068403 2289504 277802 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 06:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:02 ens3 409.88 258.49 1602.85 69.51 0.00 0.00 0.00 0.00 06:08:01 lo 2.58 2.58 0.27 0.27 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 323.86 251.26 1684.63 23.45 0.00 0.00 0.00 0.00 06:09:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 ens3 296.45 278.29 1556.70 24.22 0.00 0.00 0.00 0.00 06:10:01 lo 0.63 0.63 0.07 0.07 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 ens3 80.15 65.16 860.07 10.90 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.12 0.12 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 277.39 213.14 1424.99 32.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14749) 10/10/26 _x86_64_ (4 CPU) 06:05:41 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:02 all 19.12 0.00 2.46 5.21 0.08 73.14 06:07:02 0 13.04 0.00 1.62 7.29 0.07 77.98 06:07:02 1 8.71 0.00 1.66 9.08 0.05 80.50 06:07:02 2 25.36 0.00 2.78 2.21 0.12 69.52 06:07:02 3 29.32 0.00 3.79 2.27 0.08 64.53 06:08:01 all 18.22 0.96 2.66 9.57 0.07 68.52 06:08:01 0 37.23 3.79 3.72 8.47 0.10 46.69 06:08:01 1 15.13 0.02 2.58 9.75 0.05 72.47 06:08:01 2 6.49 0.00 2.07 9.75 0.07 81.62 06:08:01 3 14.01 0.00 2.22 10.31 0.07 73.39 06:09:01 all 57.11 0.00 6.48 1.65 0.14 34.62 06:09:01 0 56.96 0.00 6.52 1.50 0.12 34.90 06:09:01 1 57.84 0.00 6.11 0.10 0.12 35.83 06:09:01 2 57.05 0.00 7.30 2.27 0.17 33.22 06:09:01 3 56.62 0.00 6.01 2.71 0.13 34.53 06:10:01 all 45.76 0.00 7.43 0.82 0.12 45.87 06:10:01 0 45.15 0.00 7.21 0.44 0.12 47.09 06:10:01 1 43.62 0.00 7.45 1.58 0.12 47.24 06:10:01 2 46.70 0.00 7.70 0.05 0.13 45.42 06:10:01 3 47.59 0.00 7.36 1.20 0.12 43.73 Average: all 35.09 0.24 4.76 4.30 0.10 55.52 Average: 0 38.06 0.94 4.77 4.42 0.10 51.71 Average: 1 31.33 0.00 4.45 5.12 0.08 59.01 Average: 2 34.00 0.00 4.97 3.55 0.12 57.36 Average: 3 36.94 0.00 4.85 4.11 0.10 54.00