---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7625 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 525 5068 0 2381 7171 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:14:f4:e5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.164/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fe14:f4e5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ec:2f:90:d5 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-7625) 08/06/26 _x86_64_ (4 CPU) 00:25:46 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:02 155.71 69.16 86.55 5594.67 39918.96 00:28:01 59.80 0.12 59.68 21.83 9476.90 00:29:01 102.75 51.74 51.01 4568.71 11511.15 Average: 106.35 40.56 65.78 3413.91 20362.81 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:02 5881804 7407900 2285624 27.98 38184 1667696 985096 10.69 589216 1525732 63000 00:28:01 5498036 7340232 2669392 32.68 57804 1948100 1038576 11.27 671760 1793168 164256 00:29:01 5196696 7346220 2970732 36.37 64260 2243888 998140 10.83 758400 1998156 30244 Average: 5525512 7364784 2641916 32.35 53416 1953228 1007271 10.93 673125 1772352 85833 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:02 ens3 399.75 204.20 1102.90 62.89 0.00 0.00 0.00 0.00 00:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 00:28:01 ens3 39.84 33.76 782.67 4.69 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 00:29:01 ens3 189.42 153.59 1782.95 22.13 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 lo 1.87 1.87 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 210.62 131.06 1225.30 30.04 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 1.14 1.14 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7625) 08/06/26 _x86_64_ (4 CPU) 00:25:46 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:02 all 17.66 0.00 2.59 5.29 1.28 73.18 00:27:02 0 12.90 0.00 1.60 5.40 0.96 79.14 00:27:02 1 14.62 0.00 3.43 8.84 1.37 71.74 00:27:02 2 10.06 0.00 1.79 3.85 1.12 83.17 00:27:02 3 33.02 0.00 3.50 3.07 1.68 58.72 00:28:01 all 20.02 0.00 1.15 1.98 0.86 76.00 00:28:01 0 36.77 0.00 1.92 3.43 1.09 56.80 00:28:01 1 0.95 0.00 0.31 1.53 0.12 97.09 00:28:01 2 0.39 0.00 0.32 0.62 0.76 97.91 00:28:01 3 42.04 0.00 2.08 2.34 1.46 52.08 00:29:01 all 21.99 0.00 1.54 2.70 1.32 72.44 00:29:01 0 17.23 0.00 1.65 1.43 1.28 78.40 00:29:01 1 28.79 0.00 1.62 6.17 1.30 62.12 00:29:01 2 29.29 0.00 1.48 1.65 1.66 65.92 00:29:01 3 12.64 0.00 1.42 1.57 1.04 83.34 Average: all 19.89 0.00 1.77 3.33 1.16 73.86 Average: 0 22.21 0.00 1.72 3.42 1.11 71.53 Average: 1 14.87 0.00 1.80 5.54 0.93 76.87 Average: 2 13.31 0.00 1.20 2.04 1.18 82.26 Average: 3 29.17 0.00 2.34 2.33 1.39 64.77