---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-25258 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 862 28861 0 2443 30876 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:06:17:7e brd ff:ff:ff:ff:ff:ff inet 10.30.106.52/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86189sec preferred_lft 86189sec inet6 fe80::f816:3eff:fe06:177e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:45:81:c3:3c 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-25258) 04/23/24 _x86_64_ (8 CPU) 04:22:24 LINUX RESTART (8 CPU) 04:23:01 tps rtps wtps bread/s bwrtn/s 04:24:01 116.51 36.41 80.10 1698.47 25853.96 04:25:01 140.74 20.45 120.30 738.41 33661.19 Average: 128.62 28.43 100.19 1218.56 29756.60 04:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 30089000 31662844 2850220 8.65 69656 1815368 1457100 4.29 908252 1651760 150484 04:25:01 29612404 31654056 3326816 10.10 87804 2248536 1426312 4.20 1093224 1911332 208984 Average: 29850702 31658450 3088518 9.38 78730 2031952 1441706 4.24 1000738 1781546 179734 04:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 ens3 80.65 55.31 871.50 13.31 0.00 0.00 0.00 0.00 04:25:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 ens3 887.30 563.92 2764.69 186.73 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 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 483.87 309.55 1817.86 100.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-25258) 04/23/24 _x86_64_ (8 CPU) 04:22:24 LINUX RESTART (8 CPU) 04:23:01 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 10.46 0.00 0.82 2.25 0.03 86.44 04:24:01 0 14.28 0.00 0.87 0.63 0.03 84.19 04:24:01 1 19.65 0.00 1.20 7.41 0.07 71.67 04:24:01 2 18.38 0.00 1.20 0.55 0.02 79.85 04:24:01 3 14.18 0.00 1.32 7.47 0.05 76.98 04:24:01 4 3.00 0.00 0.27 1.08 0.02 95.63 04:24:01 5 4.88 0.00 0.60 0.37 0.02 94.14 04:24:01 6 8.56 0.00 0.65 0.47 0.02 90.30 04:24:01 7 0.75 0.00 0.42 0.03 0.03 98.76 04:25:01 all 27.26 0.00 1.77 1.93 0.06 68.98 04:25:01 0 28.26 0.00 2.17 0.65 0.05 68.87 04:25:01 1 32.39 0.00 1.66 4.44 0.08 61.43 04:25:01 2 23.22 0.00 1.37 0.32 0.05 75.04 04:25:01 3 21.70 0.00 1.52 2.31 0.05 74.42 04:25:01 4 33.06 0.00 1.61 5.89 0.07 59.38 04:25:01 5 25.11 0.00 2.02 0.05 0.07 72.75 04:25:01 6 28.94 0.00 1.49 0.94 0.07 68.57 04:25:01 7 25.41 0.00 2.35 0.90 0.07 71.27 Average: all 18.85 0.00 1.29 2.09 0.04 77.72 Average: 0 21.27 0.00 1.52 0.64 0.04 76.53 Average: 1 26.02 0.00 1.43 5.92 0.08 66.55 Average: 2 20.80 0.00 1.29 0.43 0.03 77.45 Average: 3 17.93 0.00 1.42 4.89 0.05 75.70 Average: 4 18.01 0.00 0.93 3.48 0.04 77.54 Average: 5 14.99 0.00 1.31 0.21 0.04 83.45 Average: 6 18.72 0.00 1.07 0.70 0.04 79.46 Average: 7 13.07 0.00 1.38 0.47 0.05 85.03