---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14164 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: 7976 488 4617 0 2870 7189 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:29:78:ab brd ff:ff:ff:ff:ff:ff inet 10.32.7.70/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86189sec preferred_lft 86189sec inet6 fe80::f816:3eff:fe29:78ab/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ad:2d:1b:c0 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-14164) 10/02/26 _x86_64_ (4 CPU) 20:31:44 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:02 164.11 61.26 102.85 4991.83 41726.00 20:34:01 214.74 114.37 100.37 3790.14 18976.31 20:35:01 73.49 22.68 50.81 2055.12 23304.38 Average: 150.42 65.83 84.59 3611.37 28052.64 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:02 5647724 7351988 2519704 30.85 49948 1824260 1020940 11.08 669456 1658908 216492 20:34:01 4947128 7416284 3220300 39.43 76360 2532708 1051604 11.41 824664 2142732 539892 20:35:01 4723352 7356060 3444076 42.17 81656 2689028 978100 10.61 975880 2209548 10988 Average: 5106068 7374777 3061360 37.48 69321 2348665 1016881 11.03 823333 2003729 255791 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:33:02 ens3 340.96 226.00 1545.81 67.17 0.00 0.00 0.00 0.00 20:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 3.73 3.73 0.38 0.38 0.00 0.00 0.00 0.00 20:34:01 ens3 339.45 298.24 2101.16 30.91 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 20:35:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:35:01 ens3 18.28 18.56 12.84 8.75 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 Average: lo 1.88 1.88 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 232.30 180.28 1215.02 35.63 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14164) 10/02/26 _x86_64_ (4 CPU) 20:31:44 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:02 all 17.59 0.00 2.23 5.36 0.06 74.76 20:33:02 0 45.09 0.00 2.74 2.55 0.08 49.53 20:33:02 1 8.28 0.00 3.71 7.90 0.05 80.05 20:33:02 2 10.10 0.00 1.09 1.70 0.05 87.06 20:33:02 3 6.76 0.00 1.41 9.34 0.05 82.44 20:34:01 all 17.21 0.90 2.26 9.66 0.08 69.89 20:34:01 0 10.41 1.48 2.18 8.38 0.05 77.50 20:34:01 1 7.55 0.00 1.90 8.44 0.05 82.05 20:34:01 2 43.97 2.08 3.17 12.17 0.12 38.49 20:34:01 3 6.88 0.02 1.82 9.62 0.05 81.61 20:35:01 all 30.27 0.00 2.37 1.82 0.18 65.37 20:35:01 0 36.92 0.00 2.42 0.78 0.35 59.53 20:35:01 1 14.62 0.00 2.11 2.45 0.22 80.60 20:35:01 2 52.70 0.00 2.79 0.85 0.12 43.54 20:35:01 3 16.88 0.00 2.14 3.19 0.07 77.72 Average: all 21.73 0.30 2.29 5.58 0.11 70.00 Average: 0 30.94 0.49 2.45 3.88 0.16 62.08 Average: 1 10.18 0.00 2.58 6.24 0.11 80.89 Average: 2 35.53 0.68 2.34 4.86 0.10 56.48 Average: 3 10.20 0.01 1.79 7.37 0.06 80.58