---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5770 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 7.5G 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 406 1399 0 2138 3277 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:65:70:2b brd ff:ff:ff:ff:ff:ff inet 10.32.7.74/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86234sec preferred_lft 86234sec inet6 fe80::f816:3eff:fe65:702b/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-5770) 09/23/24 _x86_64_ (4 CPU) 07:04:40 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:02 98.40 40.54 57.86 1818.10 6838.73 07:07:01 112.83 33.69 79.14 2086.15 12495.10 Average: 105.55 37.15 68.41 1951.00 9643.15 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:02 1778352 3442924 2260292 55.97 56024 1758028 521572 10.25 481056 1594988 202960 07:07:01 1444776 3365876 2593868 64.23 62636 2002596 589604 11.59 685372 1711832 80652 Average: 1611564 3404400 2427080 60.10 59330 1880312 555588 10.92 583214 1653410 141806 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:02 ens3 94.23 84.72 1095.77 10.60 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 413.91 395.63 1327.55 681.57 0.00 0.00 0.00 0.00 07:07:01 lo 2.61 2.61 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 252.73 238.87 1210.68 343.27 0.00 0.00 0.00 0.00 Average: lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5770) 09/23/24 _x86_64_ (4 CPU) 07:04:40 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:02 all 20.61 0.00 1.48 2.59 0.05 75.27 07:06:02 0 11.77 0.00 1.00 0.35 0.02 86.87 07:06:02 1 14.96 0.00 1.44 0.10 0.05 83.45 07:06:02 2 32.63 0.00 1.76 8.63 0.08 56.91 07:06:02 3 23.24 0.00 1.74 1.35 0.05 73.62 07:07:01 all 31.44 0.00 1.55 1.96 0.07 64.98 07:07:01 0 20.93 0.00 1.53 0.56 0.07 76.91 07:07:01 1 55.27 0.00 1.42 1.80 0.08 41.42 07:07:01 2 27.50 0.00 1.53 3.91 0.07 67.00 07:07:01 3 22.01 0.00 1.67 1.55 0.07 74.70 Average: all 25.96 0.00 1.51 2.28 0.06 70.18 Average: 0 16.27 0.00 1.26 0.45 0.04 81.97 Average: 1 34.95 0.00 1.43 0.94 0.07 62.61 Average: 2 30.08 0.00 1.64 6.29 0.08 61.91 Average: 3 22.63 0.00 1.70 1.45 0.06 74.15