---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4009 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 446 1433 0 2063 3236 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:de:77:b0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.173/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86240sec preferred_lft 86240sec inet6 fe80::f816:3eff:fede:77b0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4009) 03/31/25 _x86_64_ (4 CPU) 19:12:50 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:03 138.63 54.06 84.57 3567.01 7767.37 19:15:01 99.60 20.01 79.59 748.42 12651.06 Average: 119.45 37.32 82.12 2181.60 10167.84 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:03 1763820 3337484 2274824 56.33 51736 1676904 607260 11.94 564500 1535360 176080 19:15:01 1531964 3376384 2506680 62.07 62148 1926292 551952 10.85 620732 1689340 108764 Average: 1647892 3356934 2390752 59.20 56942 1801598 579606 11.39 592616 1612350 142422 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:03 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 19:14:03 ens3 349.53 231.48 1613.24 67.78 0.00 0.00 0.00 0.00 19:15:01 lo 2.72 2.72 0.26 0.26 0.00 0.00 0.00 0.00 19:15:01 ens3 352.58 366.99 1471.10 602.32 0.00 0.00 0.00 0.00 Average: lo 1.88 1.88 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 351.03 298.09 1543.37 330.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4009) 03/31/25 _x86_64_ (4 CPU) 19:12:50 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:03 all 21.21 0.00 1.60 3.89 0.06 73.24 19:14:03 0 14.85 0.00 1.30 2.02 0.03 81.80 19:14:03 1 34.82 0.00 2.07 0.95 0.05 62.11 19:14:03 2 22.98 0.00 1.81 1.76 0.07 73.38 19:14:03 3 12.18 0.00 1.27 10.81 0.08 75.65 19:15:01 all 33.19 0.00 1.65 1.57 0.07 63.53 19:15:01 0 26.06 0.00 1.42 3.67 0.05 68.81 19:15:01 1 39.08 0.00 1.54 0.90 0.07 58.42 19:15:01 2 36.01 0.00 2.41 1.37 0.09 60.13 19:15:01 3 31.57 0.00 1.21 0.36 0.07 66.79 Average: all 27.10 0.00 1.63 2.75 0.06 68.47 Average: 0 20.35 0.00 1.36 2.83 0.04 75.42 Average: 1 36.91 0.00 1.81 0.92 0.06 60.29 Average: 2 29.39 0.00 2.10 1.57 0.08 66.86 Average: 3 21.73 0.00 1.24 5.67 0.08 71.29