---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-75809 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 815 28925 0 2426 30925 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:7a:85:54 brd ff:ff:ff:ff:ff:ff inet 10.30.106.221/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86224sec preferred_lft 86224sec inet6 fe80::f816:3eff:fe7a:8554/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8a:8e:4f:4e 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-75809) 11/14/23 _x86_64_ (8 CPU) 22:15:21 LINUX RESTART (8 CPU) 22:16:02 tps rtps wtps bread/s bwrtn/s 22:17:01 142.69 14.52 128.16 1010.81 88762.72 22:18:01 147.18 25.91 121.28 1700.90 43562.95 Average: 144.96 20.26 124.69 1358.78 65971.07 22:16:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:17:01 29898212 31686768 3041008 9.23 75348 2016152 1502428 4.42 906020 1831956 285576 22:18:01 29686092 31731776 3253128 9.88 85640 2256996 1392452 4.10 935024 2003356 52216 Average: 29792152 31709272 3147068 9.55 80494 2136574 1447440 4.26 920522 1917656 168896 22:16:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:17:01 lo 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00 22:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:17:01 ens3 64.04 41.37 1107.66 7.19 0.00 0.00 0.00 0.00 22:18:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 22:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:18:01 ens3 436.65 271.66 2177.91 85.19 0.00 0.00 0.00 0.00 Average: lo 1.01 1.01 0.10 0.10 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 251.93 157.49 1647.32 46.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-75809) 11/14/23 _x86_64_ (8 CPU) 22:15:21 LINUX RESTART (8 CPU) 22:16:02 CPU %user %nice %system %iowait %steal %idle 22:17:01 all 10.62 0.00 0.74 1.80 0.03 86.82 22:17:01 0 37.51 0.00 2.10 0.97 0.08 59.33 22:17:01 1 6.97 0.00 1.02 7.49 0.03 84.48 22:17:01 2 18.57 0.00 0.99 0.12 0.05 80.28 22:17:01 3 5.70 0.00 0.63 1.17 0.03 92.46 22:17:01 4 1.03 0.00 0.24 0.02 0.00 98.71 22:17:01 5 0.87 0.00 0.10 0.00 0.02 99.02 22:17:01 6 0.10 0.00 0.10 0.02 0.00 99.78 22:17:01 7 14.18 0.00 0.71 4.63 0.03 80.44 22:18:01 all 19.79 0.00 1.09 0.70 0.05 78.37 22:18:01 0 12.13 0.00 0.90 0.18 0.03 86.75 22:18:01 1 18.88 0.00 1.54 0.43 0.05 79.10 22:18:01 2 29.55 0.00 1.19 0.23 0.05 68.98 22:18:01 3 18.02 0.00 0.97 2.06 0.05 78.90 22:18:01 4 45.55 0.00 1.10 0.17 0.10 53.08 22:18:01 5 10.48 0.00 0.95 1.22 0.05 87.30 22:18:01 6 12.12 0.00 0.62 0.05 0.03 87.17 22:18:01 7 11.58 0.00 1.39 1.25 0.05 85.72 Average: all 15.24 0.00 0.91 1.24 0.04 82.56 Average: 0 24.72 0.00 1.50 0.57 0.06 73.15 Average: 1 12.97 0.00 1.28 3.93 0.04 81.77 Average: 2 24.11 0.00 1.09 0.18 0.05 74.58 Average: 3 11.91 0.00 0.80 1.62 0.04 85.63 Average: 4 23.46 0.00 0.67 0.09 0.05 75.73 Average: 5 5.71 0.00 0.53 0.61 0.03 93.11 Average: 6 6.15 0.00 0.36 0.03 0.02 93.43 Average: 7 12.87 0.00 1.05 2.93 0.04 83.11