---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10225 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 441 1361 0 2141 3242 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:47:2f:7f brd ff:ff:ff:ff:ff:ff inet 10.32.7.58/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86231sec preferred_lft 86231sec inet6 fe80::f816:3eff:fe47:2f7f/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-10225) 11/13/24 _x86_64_ (4 CPU) 07:04:49 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:03 133.73 48.56 85.17 2202.57 7333.84 07:07:01 116.45 39.53 76.92 2241.13 11877.12 Average: 125.23 44.12 81.11 2221.52 9566.99 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:03 1786124 3374920 2252520 55.77 51476 1692452 588940 11.58 545020 1532776 149240 07:07:01 1419348 3341036 2619296 64.86 62052 2003572 604068 11.87 707412 1714660 122020 Average: 1602736 3357978 2435908 60.31 56764 1848012 596504 11.73 626216 1623718 135630 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:03 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 07:06:03 ens3 480.27 294.53 1584.58 73.75 0.00 0.00 0.00 0.00 07:07:01 lo 2.59 2.59 0.24 0.24 0.00 0.00 0.00 0.00 07:07:01 ens3 357.47 372.97 1506.12 683.58 0.00 0.00 0.00 0.00 Average: lo 1.78 1.78 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 419.91 333.09 1546.01 373.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-10225) 11/13/24 _x86_64_ (4 CPU) 07:04:49 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:03 all 22.25 0.00 1.94 3.76 0.06 71.99 07:06:03 0 8.37 0.00 1.22 5.27 0.05 85.09 07:06:03 1 36.51 0.00 1.87 0.74 0.05 60.83 07:06:03 2 11.73 0.00 1.82 5.69 0.07 80.70 07:06:03 3 32.34 0.00 2.86 3.34 0.07 61.39 07:07:01 all 32.20 0.00 1.75 1.80 0.08 64.17 07:07:01 0 27.90 0.00 1.58 2.79 0.07 67.66 07:07:01 1 30.24 0.00 1.90 0.95 0.09 66.82 07:07:01 2 37.14 0.00 2.41 2.75 0.10 57.59 07:07:01 3 33.49 0.00 1.12 0.67 0.09 64.62 Average: all 27.14 0.00 1.85 2.79 0.07 68.14 Average: 0 17.97 0.00 1.40 4.05 0.06 76.52 Average: 1 33.43 0.00 1.89 0.84 0.07 63.77 Average: 2 24.22 0.00 2.11 4.25 0.09 69.34 Average: 3 32.91 0.00 2.00 2.03 0.08 62.98