---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1718 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 431 1370 0 2141 3251 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:f8:c3:d3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.250/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86217sec preferred_lft 86217sec inet6 fe80::f816:3eff:fef8:c3d3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1718) 05/24/24 _x86_64_ (4 CPU) 07:04:51 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:01 143.98 68.44 75.54 4555.64 7166.54 07:07:01 117.85 37.21 80.64 2135.64 12239.16 Average: 130.91 52.82 78.09 3345.64 9702.85 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 1772988 3333708 2265664 56.10 49048 1667492 626548 12.32 587060 1505204 142460 07:07:01 1372888 3295648 2665764 66.01 61588 2004292 650304 12.78 750740 1716836 116048 Average: 1572938 3314678 2465714 61.05 55318 1835892 638426 12.55 668900 1611020 129254 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 ens3 390.98 247.69 1443.05 74.16 0.00 0.00 0.00 0.00 07:06:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 07:07:01 ens3 312.41 323.13 1564.61 65.19 0.00 0.00 0.00 0.00 07:07:01 lo 1.83 1.83 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 351.70 285.41 1503.83 69.68 0.00 0.00 0.00 0.00 Average: lo 1.52 1.52 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-1718) 05/24/24 _x86_64_ (4 CPU) 07:04:51 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:01 all 22.84 0.00 2.04 4.05 0.07 71.00 07:06:01 0 8.60 0.00 1.34 11.28 0.10 78.68 07:06:01 1 41.86 0.00 2.49 1.50 0.08 54.07 07:06:01 2 22.00 0.00 2.37 2.11 0.08 73.44 07:06:01 3 18.81 0.00 1.94 1.35 0.05 77.85 07:07:01 all 31.81 0.00 1.53 2.02 0.08 64.56 07:07:01 0 19.02 0.00 1.44 3.84 0.07 75.63 07:07:01 1 23.47 0.00 1.15 2.04 0.07 73.27 07:07:01 2 40.53 0.00 1.99 1.55 0.08 55.84 07:07:01 3 44.14 0.00 1.60 0.65 0.08 53.53 Average: all 27.32 0.00 1.79 3.03 0.08 67.78 Average: 0 13.81 0.00 1.39 7.57 0.08 77.15 Average: 1 32.67 0.00 1.82 1.77 0.08 63.67 Average: 2 31.26 0.00 2.18 1.83 0.08 64.64 Average: 3 31.49 0.00 1.77 1.00 0.07 65.67