---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-82393 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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): 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.6G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 595 12984 0 2459 15125 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:be:8c:e7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.252/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:febe:8ce7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-82393) 11/08/24 _x86_64_ (4 CPU) 18:48:27 LINUX RESTART (4 CPU) 18:49:01 tps rtps wtps bread/s bwrtn/s 18:50:01 137.65 23.51 114.15 1222.53 29238.79 18:51:01 100.07 13.21 86.85 657.62 12054.92 18:52:01 10.24 0.07 10.17 5.42 761.36 18:53:01 37.87 1.98 35.88 82.80 9616.93 Average: 71.72 9.73 61.98 494.18 12969.68 18:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13937056 15589036 2487904 15.15 70328 1777616 726564 4.16 658632 1608356 109072 18:51:01 11908224 13827244 4516736 27.50 82816 2021000 2480164 14.19 2497488 1768684 14956 18:52:01 12517232 14444472 3907728 23.79 83192 2028476 2101388 12.03 1891660 1767076 4272 18:53:01 13270152 15461104 3154808 19.21 86324 2286100 790672 4.52 976436 1926100 15004 Average: 12908166 14830464 3516794 21.41 80665 2028298 1524697 8.73 1506054 1767554 35826 18:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 18:50:01 ens3 147.27 127.41 1079.88 39.42 0.00 0.00 0.00 0.00 18:51:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 18:51:01 ens3 634.54 381.89 2894.93 112.86 0.00 0.00 0.00 0.00 18:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:52:01 ens3 1255.57 635.11 347.69 272.70 0.00 0.00 0.00 0.00 18:53:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 18:53:01 ens3 267.28 190.55 588.75 971.63 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 573.32 332.48 1231.51 349.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-82393) 11/08/24 _x86_64_ (4 CPU) 18:48:27 LINUX RESTART (4 CPU) 18:49:01 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 15.75 0.00 1.40 1.93 0.05 80.87 18:50:01 0 4.63 0.00 0.65 0.12 0.02 94.58 18:50:01 1 4.12 0.00 1.09 5.27 0.05 89.47 18:50:01 2 42.76 0.00 2.65 1.27 0.07 53.25 18:50:01 3 11.44 0.00 1.20 1.05 0.05 86.25 18:51:01 all 51.03 0.00 1.91 0.33 0.11 46.62 18:51:01 0 51.78 0.00 2.06 0.35 0.12 45.69 18:51:01 1 53.78 0.00 1.90 0.15 0.10 44.06 18:51:01 2 50.25 0.00 1.50 0.05 0.13 48.06 18:51:01 3 48.32 0.00 2.14 0.77 0.10 48.67 18:52:01 all 71.07 0.00 2.36 0.01 0.12 26.43 18:52:01 0 73.34 0.00 2.37 0.00 0.14 24.15 18:52:01 1 73.35 0.00 2.35 0.00 0.12 24.18 18:52:01 2 67.03 0.00 2.26 0.02 0.14 30.55 18:52:01 3 70.52 0.00 2.51 0.03 0.12 26.81 18:53:01 all 32.20 0.00 1.64 4.05 0.08 62.02 18:53:01 0 43.32 0.00 1.76 2.24 0.08 52.60 18:53:01 1 22.14 0.00 2.18 12.70 0.08 62.91 18:53:01 2 37.66 0.00 1.52 0.82 0.07 59.93 18:53:01 3 25.75 0.00 1.08 0.43 0.08 72.65 Average: all 42.38 0.00 1.83 1.59 0.09 54.11 Average: 0 43.15 0.00 1.71 0.68 0.09 54.38 Average: 1 38.18 0.00 1.88 4.56 0.09 55.29 Average: 2 49.34 0.00 1.98 0.54 0.10 48.03 Average: 3 38.87 0.00 1.73 0.57 0.09 58.74