---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3573 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): 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: 2800.022 BogoMIPS: 5600.04 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.5G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 429 1348 0 2166 3252 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:7d:f9:68 brd ff:ff:ff:ff:ff:ff inet 10.32.7.228/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:fe7d:f968/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3573) 01/13/24 _x86_64_ (4 CPU) 07:04:51 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:01 112.41 66.91 45.51 4517.91 6961.11 07:07:01 119.51 37.13 82.39 2132.84 13392.83 07:08:01 35.14 1.30 33.84 65.06 6412.26 Average: 89.02 35.11 53.91 2238.60 8922.07 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 1776880 3350052 2261772 56.00 49164 1679884 613856 12.07 569852 1518192 154956 07:07:01 1409948 3343084 2628704 65.09 61400 2014732 596120 11.72 702016 1727752 114140 07:08:01 1362864 3315080 2675788 66.25 66724 2027904 619036 12.17 741288 1734020 33760 Average: 1516564 3336072 2522088 62.45 59096 1907507 609671 11.98 671052 1659988 100952 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 07:06:01 ens3 411.93 261.06 1452.35 64.30 0.00 0.00 0.00 0.00 07:07:01 lo 1.77 1.77 0.17 0.17 0.00 0.00 0.00 0.00 07:07:01 ens3 289.67 307.10 1674.15 61.52 0.00 0.00 0.00 0.00 07:08:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 07:08:01 ens3 60.26 69.74 53.38 603.57 0.00 0.00 0.00 0.00 Average: lo 1.48 1.48 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 253.95 212.63 1059.96 243.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3573) 01/13/24 _x86_64_ (4 CPU) 07:04:51 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:01 all 22.17 0.00 1.83 2.84 0.05 73.11 07:06:01 0 14.07 0.00 1.20 0.98 0.05 83.69 07:06:01 1 36.10 0.00 2.21 2.57 0.05 59.07 07:06:01 2 10.33 0.00 1.61 7.09 0.05 80.92 07:06:01 3 28.23 0.00 2.32 0.69 0.03 68.73 07:07:01 all 30.71 0.00 1.76 2.03 0.07 65.44 07:07:01 0 34.97 0.00 1.62 0.89 0.07 62.46 07:07:01 1 18.14 0.00 1.12 1.32 0.07 79.34 07:07:01 2 38.09 0.00 2.50 2.04 0.08 57.28 07:07:01 3 31.59 0.00 1.79 3.88 0.07 62.67 07:08:01 all 18.82 0.00 0.84 1.01 0.03 79.29 07:08:01 0 31.90 0.00 1.15 0.05 0.05 66.85 07:08:01 1 7.81 0.00 0.43 0.03 0.03 91.70 07:08:01 2 34.32 0.00 1.39 2.44 0.05 61.80 07:08:01 3 1.37 0.00 0.43 1.50 0.00 96.70 Average: all 23.89 0.00 1.48 1.96 0.05 72.62 Average: 0 26.98 0.00 1.32 0.64 0.06 71.00 Average: 1 20.64 0.00 1.25 1.31 0.05 76.75 Average: 2 27.55 0.00 1.83 3.86 0.06 66.70 Average: 3 20.38 0.00 1.51 2.02 0.03 76.05