---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7069 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 826 28885 0 2455 30912 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:da:f3:7f brd ff:ff:ff:ff:ff:ff inet 10.30.106.201/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86210sec preferred_lft 86210sec inet6 fe80::f816:3eff:feda:f37f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:30:1c:09:1a 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-7069) 12/23/23 _x86_64_ (8 CPU) 05:12:22 LINUX RESTART (8 CPU) 05:13:01 tps rtps wtps bread/s bwrtn/s 05:14:01 149.20 14.26 134.94 993.67 102445.05 05:15:01 129.55 25.71 103.83 1715.31 13658.79 Average: 139.37 19.99 119.39 1354.46 58055.62 05:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:14:01 29963108 31665668 2976112 9.04 75620 1930588 1473692 4.34 904960 1767900 199220 05:15:01 29598880 31667700 3340340 10.14 87024 2276776 1400428 4.12 1024928 1996808 177772 Average: 29780994 31666684 3158226 9.59 81322 2103682 1437060 4.23 964944 1882354 188496 05:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 05:14:01 ens3 75.24 49.67 1123.70 8.03 0.00 0.00 0.00 0.00 05:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 05:15:01 ens3 583.00 389.44 2478.91 116.41 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 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 329.10 219.54 1801.25 62.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7069) 12/23/23 _x86_64_ (8 CPU) 05:12:22 LINUX RESTART (8 CPU) 05:13:01 CPU %user %nice %system %iowait %steal %idle 05:14:01 all 10.61 0.00 0.79 1.58 0.03 86.99 05:14:01 0 3.83 0.00 0.37 0.13 0.00 95.67 05:14:01 1 0.40 0.00 0.23 0.33 0.00 99.03 05:14:01 2 0.34 0.00 0.50 6.66 0.05 92.45 05:14:01 3 48.15 0.00 2.92 0.88 0.07 47.98 05:14:01 4 23.72 0.00 1.43 0.17 0.03 74.64 05:14:01 5 5.27 0.00 0.50 1.47 0.02 92.74 05:14:01 6 2.87 0.00 0.27 0.00 0.07 96.79 05:14:01 7 0.18 0.00 0.08 3.00 0.00 96.73 05:15:01 all 29.63 0.00 1.77 0.74 0.06 67.80 05:15:01 0 27.41 0.00 2.17 0.62 0.07 69.74 05:15:01 1 30.91 0.00 1.32 1.31 0.08 66.38 05:15:01 2 24.44 0.00 1.88 2.63 0.05 71.00 05:15:01 3 37.53 0.00 1.93 0.15 0.07 60.33 05:15:01 4 46.51 0.00 1.76 0.45 0.07 51.21 05:15:01 5 22.41 0.00 1.84 0.22 0.05 75.49 05:15:01 6 30.69 0.00 2.33 0.37 0.08 66.53 05:15:01 7 17.15 0.00 0.87 0.20 0.05 81.73 Average: all 20.11 0.00 1.28 1.16 0.05 77.41 Average: 0 15.61 0.00 1.27 0.38 0.03 82.72 Average: 1 15.61 0.00 0.78 0.82 0.04 82.75 Average: 2 12.41 0.00 1.19 4.64 0.05 81.71 Average: 3 42.85 0.00 2.42 0.52 0.07 54.14 Average: 4 35.10 0.00 1.60 0.31 0.05 62.95 Average: 5 13.83 0.00 1.17 0.84 0.03 84.12 Average: 6 16.78 0.00 1.30 0.18 0.08 81.67 Average: 7 8.65 0.00 0.48 1.60 0.03 89.24