---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1182 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: 2800.000 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.6G 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 1317 0 2205 3259 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:d6:f5:92 brd ff:ff:ff:ff:ff:ff inet 10.32.6.160/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:fed6:f592/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1182) 11/30/23 _x86_64_ (4 CPU) 07:04:47 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:02 99.67 49.06 50.61 2250.42 6829.80 07:07:01 118.59 37.89 80.70 2172.78 14559.16 07:08:01 36.31 1.28 35.03 63.59 6779.80 Average: 84.67 29.36 55.30 1491.82 9360.71 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:02 1792548 3379920 2246096 55.62 49304 1693224 577584 11.35 542676 1528168 157104 07:07:01 1384524 3354932 2654120 65.72 61704 2050884 572204 11.25 689876 1764296 123328 07:08:01 1343912 3334636 2694732 66.72 67116 2065184 590752 11.61 720940 1771556 33364 Average: 1506995 3356496 2531649 62.69 59375 1936431 580180 11.40 651164 1688007 104599 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:02 ens3 318.61 224.63 1414.59 61.81 0.00 0.00 0.00 0.00 07:06:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 07:07:01 ens3 302.90 319.35 1851.13 61.57 0.00 0.00 0.00 0.00 07:07:01 lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 07:08:01 ens3 64.77 67.79 53.42 602.45 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 Average: ens3 228.35 203.28 1102.22 242.95 0.00 0.00 0.00 0.00 Average: lo 1.49 1.49 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-1182) 11/30/23 _x86_64_ (4 CPU) 07:04:47 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:02 all 22.22 0.00 1.73 2.46 0.06 73.52 07:06:02 0 23.96 0.00 1.65 1.27 0.05 73.07 07:06:02 1 15.91 0.00 1.72 0.32 0.07 81.99 07:06:02 2 21.96 0.00 1.53 0.57 0.08 75.85 07:06:02 3 27.04 0.00 2.05 7.66 0.05 63.20 07:07:01 all 31.11 0.00 1.65 2.04 0.07 65.12 07:07:01 0 31.34 0.00 1.90 1.70 0.07 64.98 07:07:01 1 33.41 0.00 2.21 2.41 0.09 61.88 07:07:01 2 26.93 0.00 1.31 0.36 0.07 71.34 07:07:01 3 32.76 0.00 1.17 3.72 0.07 62.28 07:08:01 all 18.45 0.00 0.93 1.04 0.05 79.53 07:08:01 0 1.38 0.00 0.52 2.84 0.03 95.23 07:08:01 1 35.79 0.00 1.25 0.18 0.07 62.71 07:08:01 2 8.74 0.00 0.78 0.08 0.05 90.34 07:08:01 3 27.89 0.00 1.18 1.03 0.05 69.84 Average: all 23.88 0.00 1.44 1.85 0.06 72.78 Average: 0 18.82 0.00 1.35 1.94 0.05 77.84 Average: 1 28.35 0.00 1.72 0.96 0.07 68.89 Average: 2 19.15 0.00 1.20 0.34 0.07 79.24 Average: 3 29.21 0.00 1.47 4.14 0.06 65.12