---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4244 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: 2799.870 BogoMIPS: 5599.74 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 421 1356 0 2166 3261 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:75:de:b3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.66/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86203sec preferred_lft 86203sec inet6 fe80::f816:3eff:fe75:deb3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4244) 01/20/24 _x86_64_ (4 CPU) 12:46:55 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:01 147.58 78.25 69.32 5221.13 42127.00 12:49:01 116.66 37.14 79.52 2134.31 12913.98 12:50:01 36.76 1.28 35.48 63.59 6692.88 Average: 100.33 38.89 61.44 2473.01 20577.95 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 1825508 3391948 2213144 54.80 48528 1674288 578888 11.38 527432 1514092 148888 12:49:01 1424356 3355852 2614296 64.73 61400 2013432 591508 11.63 689456 1727372 122296 12:50:01 1375352 3327852 2663300 65.95 66864 2028180 611768 12.03 728704 1734776 33140 Average: 1541739 3358551 2496913 61.83 58931 1905300 594055 11.68 648531 1658747 101441 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 ens3 328.50 212.86 1438.83 60.10 0.00 0.00 0.00 0.00 12:48:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 12:49:01 ens3 296.58 313.00 1680.86 57.28 0.00 0.00 0.00 0.00 12:49:01 lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 12:50:01 ens3 62.57 71.40 55.61 605.59 0.00 0.00 0.00 0.00 12:50:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 229.22 199.09 1058.43 240.99 0.00 0.00 0.00 0.00 Average: lo 1.57 1.57 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4244) 01/20/24 _x86_64_ (4 CPU) 12:46:55 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:01 all 20.32 0.00 2.16 4.52 0.06 72.94 12:48:01 0 10.57 0.00 1.51 6.46 0.05 81.41 12:48:01 1 37.72 0.00 3.56 5.00 0.08 53.64 12:48:01 2 25.17 0.00 2.32 1.72 0.07 70.72 12:48:01 3 7.90 0.00 1.19 4.90 0.03 85.98 12:49:01 all 30.97 0.00 1.75 2.03 0.08 65.18 12:49:01 0 18.60 0.00 1.70 5.39 0.07 74.24 12:49:01 1 47.08 0.00 2.35 1.12 0.08 49.37 12:49:01 2 33.14 0.00 1.89 0.25 0.07 64.65 12:49:01 3 25.07 0.00 1.07 1.35 0.05 72.46 12:50:01 all 18.50 0.00 0.91 1.06 0.04 79.49 12:50:01 0 4.97 0.00 0.58 2.82 0.02 91.61 12:50:01 1 23.58 0.00 0.85 1.10 0.08 74.38 12:50:01 2 40.28 0.00 1.59 0.28 0.08 57.76 12:50:01 3 5.19 0.00 0.58 0.05 0.02 94.16 Average: all 23.26 0.00 1.60 2.53 0.06 72.54 Average: 0 11.38 0.00 1.26 4.89 0.04 82.42 Average: 1 36.12 0.00 2.25 2.40 0.08 59.14 Average: 2 32.86 0.00 1.93 0.75 0.07 64.37 Average: 3 12.71 0.00 0.95 2.10 0.03 84.21