---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11416 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 668K 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 458 1345 0 2139 3224 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:21:37:37 brd ff:ff:ff:ff:ff:ff inet 10.32.7.44/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86228sec preferred_lft 86228sec inet6 fe80::f816:3eff:fe21:3737/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-11416) 11/27/24 _x86_64_ (4 CPU) 07:04:41 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:02 108.68 35.86 72.82 1679.59 6434.26 07:07:01 117.20 38.79 78.41 2202.34 11686.83 Average: 112.91 37.31 75.59 1938.77 9038.48 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:02 1673196 3314608 2365448 58.57 53600 1739316 636196 12.51 610552 1571572 198880 07:07:01 1354108 3275708 2684536 66.47 62228 2003268 644352 12.67 773432 1713832 115360 Average: 1513652 3295158 2524992 62.52 57914 1871292 640274 12.59 691992 1642702 157120 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:02 ens3 77.97 71.69 933.99 9.14 0.00 0.00 0.00 0.00 07:06:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 07:07:01 ens3 384.24 371.87 1473.54 673.48 0.00 0.00 0.00 0.00 07:07:01 lo 2.54 2.54 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 229.82 220.52 1201.50 338.52 0.00 0.00 0.00 0.00 Average: lo 1.70 1.70 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-11416) 11/27/24 _x86_64_ (4 CPU) 07:04:41 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:02 all 18.75 0.00 1.47 3.74 0.06 75.98 07:06:02 0 1.86 0.00 0.90 12.32 0.05 84.87 07:06:02 1 12.27 0.00 1.07 0.37 0.05 86.24 07:06:02 2 30.93 0.00 1.95 1.55 0.08 65.48 07:06:02 3 29.88 0.00 1.95 0.73 0.05 67.38 07:07:01 all 31.78 0.00 1.62 2.42 0.09 64.10 07:07:01 0 39.47 0.00 1.63 4.03 0.09 54.78 07:07:01 1 36.44 0.00 1.76 1.89 0.10 59.81 07:07:01 2 23.91 0.00 1.75 2.88 0.09 71.37 07:07:01 3 27.30 0.00 1.32 0.90 0.07 70.41 Average: all 25.21 0.00 1.54 3.09 0.07 70.09 Average: 0 20.49 0.00 1.26 8.21 0.07 69.96 Average: 1 24.25 0.00 1.41 1.12 0.08 73.13 Average: 2 27.45 0.00 1.85 2.21 0.08 68.40 Average: 3 28.60 0.00 1.64 0.82 0.06 68.88