---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1562 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 411 1319 0 2212 3268 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:07:93:17 brd ff:ff:ff:ff:ff:ff inet 10.32.6.32/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:fe07:9317/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1562) 12/21/23 _x86_64_ (4 CPU) 07:04:59 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:02 193.70 124.85 68.86 6467.06 42245.11 07:07:01 98.58 37.17 61.40 2149.37 9826.23 07:08:01 57.46 1.92 55.54 84.65 11350.51 Average: 116.68 54.74 61.94 2904.51 21203.18 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:02 1864884 3418008 2173760 53.82 48488 1659964 561200 11.03 502236 1500304 140432 07:07:01 1059644 2914896 2979000 73.76 60632 1938804 1049000 20.62 1046836 1735144 141316 07:08:01 1318416 3331540 2720228 67.35 66944 2086264 620376 12.19 723736 1793192 19124 Average: 1414315 3221481 2624329 64.98 58688 1895011 743525 14.62 757603 1676213 100291 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:02 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 07:06:02 ens3 363.37 253.41 1402.36 63.80 0.00 0.00 0.00 0.00 07:07:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 07:07:01 ens3 251.90 253.91 1684.24 50.50 0.00 0.00 0.00 0.00 07:08:01 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 07:08:01 ens3 117.45 131.81 343.55 618.23 0.00 0.00 0.00 0.00 Average: lo 1.89 1.89 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 244.20 212.82 1140.39 245.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1562) 12/21/23 _x86_64_ (4 CPU) 07:04:59 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:02 all 20.75 0.00 2.41 7.02 0.06 69.76 07:06:02 0 20.68 0.00 2.17 2.87 0.05 74.23 07:06:02 1 11.50 0.00 2.38 9.40 0.03 76.68 07:06:02 2 32.58 0.00 2.78 7.65 0.12 56.87 07:06:02 3 18.24 0.00 2.26 8.17 0.07 71.27 07:07:01 all 31.14 0.00 1.56 1.89 0.07 65.35 07:07:01 0 26.76 0.00 1.30 3.88 0.05 68.01 07:07:01 1 27.99 0.00 1.31 0.54 0.07 70.09 07:07:01 2 41.35 0.00 1.72 1.05 0.08 55.80 07:07:01 3 28.48 0.00 1.88 2.07 0.05 67.51 07:08:01 all 19.68 0.00 1.06 1.44 0.05 77.78 07:08:01 0 24.17 0.00 1.21 2.26 0.07 72.29 07:08:01 1 7.74 0.00 0.67 0.43 0.02 91.15 07:08:01 2 33.43 0.00 1.35 0.28 0.07 64.86 07:08:01 3 13.38 0.00 1.02 2.76 0.03 82.81 Average: all 23.82 0.00 1.68 3.45 0.06 70.99 Average: 0 23.86 0.00 1.56 3.00 0.06 71.53 Average: 1 15.67 0.00 1.45 3.47 0.04 79.37 Average: 2 35.76 0.00 1.95 3.00 0.09 59.20 Average: 3 19.99 0.00 1.72 4.34 0.05 73.89