---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2498 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: 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): 0-7 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 854 28345 0 2967 30873 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:c9:eb:4a brd ff:ff:ff:ff:ff:ff inet 10.30.106.74/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:fec9:eb4a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:82:9f:60:92 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-2498) 02/04/24 _x86_64_ (8 CPU) 00:22:27 LINUX RESTART (8 CPU) 00:23:00 tps rtps wtps bread/s bwrtn/s 00:24:01 106.34 35.93 70.41 1674.48 20867.53 00:25:01 191.92 41.74 150.17 3282.52 31342.78 Average: 148.78 38.81 109.97 2471.86 26061.87 00:23:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:24:01 30081736 31713316 2857484 8.68 70132 1870764 1380524 4.06 860728 1701752 187848 00:25:01 27992492 30229564 4946728 15.02 90648 2434672 2702616 7.95 2515932 2091732 215832 Average: 29037114 30971440 3902106 11.85 80390 2152718 2041570 6.01 1688330 1896742 201840 00:23:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:24:01 lo 1.70 1.70 0.18 0.18 0.00 0.00 0.00 0.00 00:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:24:01 ens3 87.22 62.53 1077.23 13.91 0.00 0.00 0.00 0.00 00:25:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 00:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:25:01 ens3 647.21 539.51 3657.75 126.19 0.00 0.00 0.00 0.00 Average: lo 1.88 1.88 0.19 0.19 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 364.90 299.05 2356.83 69.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2498) 02/04/24 _x86_64_ (8 CPU) 00:22:27 LINUX RESTART (8 CPU) 00:23:00 CPU %user %nice %system %iowait %steal %idle 00:24:01 all 10.14 0.00 0.83 2.18 0.03 86.82 00:24:01 0 36.15 0.00 2.17 2.50 0.10 59.08 00:24:01 1 21.31 0.00 1.27 1.08 0.05 76.29 00:24:01 2 10.24 0.00 1.02 0.10 0.03 88.61 00:24:01 3 2.49 0.00 0.49 0.07 0.02 96.93 00:24:01 4 2.30 0.00 0.41 0.11 0.03 97.15 00:24:01 5 1.77 0.00 0.41 4.15 0.02 93.65 00:24:01 6 0.39 0.00 0.11 6.78 0.02 92.70 00:24:01 7 6.55 0.00 0.74 2.62 0.02 90.08 00:25:01 all 23.29 0.00 1.37 2.07 0.08 73.19 00:25:01 0 18.16 0.00 1.10 0.84 0.07 79.83 00:25:01 1 32.04 0.00 1.58 3.95 0.10 62.33 00:25:01 2 34.96 0.00 0.92 0.50 0.07 63.55 00:25:01 3 25.86 0.00 1.44 0.94 0.07 71.69 00:25:01 4 21.49 0.00 1.24 0.54 0.07 76.66 00:25:01 5 16.12 0.00 1.02 1.54 0.08 81.24 00:25:01 6 17.15 0.00 1.27 6.93 0.07 74.58 00:25:01 7 20.62 0.00 2.33 1.24 0.12 75.70 Average: all 16.65 0.00 1.10 2.12 0.06 80.07 Average: 0 27.23 0.00 1.64 1.67 0.08 69.37 Average: 1 26.62 0.00 1.42 2.51 0.07 69.38 Average: 2 22.48 0.00 0.97 0.30 0.05 76.21 Average: 3 14.05 0.00 0.96 0.50 0.04 84.45 Average: 4 11.78 0.00 0.82 0.32 0.05 87.03 Average: 5 8.88 0.00 0.71 2.86 0.05 87.50 Average: 6 8.69 0.00 0.69 6.85 0.04 83.73 Average: 7 13.52 0.00 1.53 1.93 0.07 82.95