---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10685 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 436 1424 0 2083 3247 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:a6:aa:70 brd ff:ff:ff:ff:ff:ff inet 10.32.7.173/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86222sec preferred_lft 86222sec inet6 fe80::f816:3eff:fea6:aa70/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-10685) 11/18/24 _x86_64_ (4 CPU) 19:12:50 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:02 140.58 58.39 82.19 4108.65 7714.85 19:15:01 93.42 18.81 74.61 699.14 12167.16 Average: 117.20 38.77 78.43 2418.22 9922.30 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:02 1793744 3382732 2244900 55.59 51332 1692632 588336 11.56 537696 1533036 164176 19:15:01 1501632 3364856 2537012 62.82 61568 1945864 580608 11.41 648680 1691064 107288 Average: 1647688 3373794 2390956 59.20 56450 1819248 584472 11.49 593188 1612050 135732 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:02 ens3 375.25 245.09 1580.16 69.32 0.00 0.00 0.00 0.00 19:14:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 19:15:01 ens3 357.55 360.68 1459.91 596.68 0.00 0.00 0.00 0.00 19:15:01 lo 2.68 2.68 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 366.48 302.40 1520.54 330.78 0.00 0.00 0.00 0.00 Average: lo 1.83 1.83 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-10685) 11/18/24 _x86_64_ (4 CPU) 19:12:50 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:02 all 21.58 0.00 1.80 3.99 0.06 72.56 19:14:02 0 24.85 0.00 1.55 0.36 0.07 73.17 19:14:02 1 10.64 0.00 1.49 1.90 0.07 85.91 19:14:02 2 18.57 0.00 1.34 8.40 0.05 71.64 19:14:02 3 32.27 0.00 2.85 5.36 0.08 59.44 19:15:01 all 31.73 0.00 1.56 1.21 0.08 65.41 19:15:01 0 22.74 0.00 1.36 1.66 0.07 74.17 19:15:01 1 28.94 0.00 1.65 0.80 0.07 68.55 19:15:01 2 37.25 0.00 1.23 2.08 0.07 59.36 19:15:01 3 37.97 0.00 2.02 0.31 0.08 59.62 Average: all 26.62 0.00 1.69 2.61 0.07 69.02 Average: 0 23.81 0.00 1.46 1.00 0.07 73.66 Average: 1 19.72 0.00 1.57 1.35 0.07 77.30 Average: 2 27.87 0.00 1.29 5.26 0.06 65.53 Average: 3 35.10 0.00 2.44 2.85 0.08 59.53