---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4648 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: 2799.998 BogoMIPS: 5599.99 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 39% / 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 418 1432 0 2093 3265 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:88:61:47 brd ff:ff:ff:ff:ff:ff inet 10.32.7.30/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86203sec preferred_lft 86203sec inet6 fe80::f816:3eff:fe88:6147/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4648) 03/15/24 _x86_64_ (4 CPU) 19:12:51 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:02 109.88 66.88 43.00 4517.47 7300.93 19:15:01 98.90 18.37 80.53 677.44 12368.75 19:16:01 34.99 0.87 34.13 55.59 5536.28 Average: 81.16 28.76 52.40 1756.00 8379.89 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:02 1835832 3396080 2202812 54.54 48368 1668224 565204 11.11 523164 1508424 146424 19:15:01 1531396 3397776 2507248 62.08 60712 1949836 548756 10.79 618464 1696120 109616 19:16:01 1431952 3309320 2606692 64.54 64164 1957400 633420 12.45 715732 1697680 2608 Average: 1599727 3367725 2438917 60.39 57748 1858487 582460 11.45 619120 1634075 86216 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:02 ens3 340.68 215.52 1380.64 60.46 0.00 0.00 0.00 0.00 19:14:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 19:15:01 ens3 309.71 319.52 1645.27 59.20 0.00 0.00 0.00 0.00 19:15:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 19:16:01 ens3 58.51 65.86 26.28 527.00 0.00 0.00 0.00 0.00 19:16:01 lo 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 235.88 199.63 1013.87 216.43 0.00 0.00 0.00 0.00 Average: lo 1.58 1.58 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4648) 03/15/24 _x86_64_ (4 CPU) 19:12:51 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:02 all 22.33 0.00 1.75 2.85 0.08 72.99 19:14:02 0 27.23 0.00 1.64 1.27 0.07 69.79 19:14:02 1 10.21 0.00 1.31 2.06 0.08 86.33 19:14:02 2 28.20 0.00 2.04 7.03 0.10 62.63 19:14:02 3 23.64 0.00 2.05 1.00 0.08 73.22 19:15:01 all 37.15 0.00 1.71 1.33 0.12 59.70 19:15:01 0 51.39 0.00 2.04 0.22 0.15 46.20 19:15:01 1 33.61 0.00 1.48 0.66 0.09 64.16 19:15:01 2 27.76 0.00 1.70 3.88 0.12 66.54 19:15:01 3 35.78 0.00 1.60 0.54 0.12 61.96 19:16:01 all 21.77 0.00 0.70 0.98 0.06 76.48 19:16:01 0 25.60 0.00 0.68 0.17 0.05 73.50 19:16:01 1 1.91 0.00 0.37 2.21 0.02 95.50 19:16:01 2 28.82 0.00 0.73 1.44 0.08 68.93 19:16:01 3 30.85 0.00 1.05 0.10 0.07 67.94 Average: all 27.02 0.00 1.38 1.72 0.09 69.79 Average: 0 34.64 0.00 1.45 0.55 0.09 63.26 Average: 1 15.10 0.00 1.05 1.65 0.06 82.14 Average: 2 28.26 0.00 1.49 4.12 0.10 66.03 Average: 3 30.05 0.00 1.57 0.55 0.09 67.74