---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3898 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 434 1366 0 2143 3248 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:58:46:9b brd ff:ff:ff:ff:ff:ff inet 10.32.7.124/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86222sec preferred_lft 86222sec inet6 fe80::f816:3eff:fe58:469b/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-3898) 06/19/24 _x86_64_ (4 CPU) 14:54:50 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:02 143.43 67.02 76.40 4513.78 7132.41 14:57:01 119.88 37.93 81.95 2178.07 12542.01 Average: 131.75 52.60 79.15 3355.74 9814.48 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:02 1804660 3367900 2233984 55.32 49044 1670000 590172 11.60 550948 1509000 145068 14:57:01 1417564 3339620 2621080 64.90 61764 2004400 602304 11.84 706844 1716760 123044 Average: 1611112 3353760 2427532 60.11 55404 1837200 596238 11.72 628896 1612880 134056 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:56:02 ens3 321.48 229.55 1440.94 68.53 0.00 0.00 0.00 0.00 14:57:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 14:57:01 ens3 333.03 332.16 1600.69 70.93 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 327.21 280.42 1520.14 69.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3898) 06/19/24 _x86_64_ (4 CPU) 14:54:50 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:02 all 20.98 0.00 1.88 4.11 0.06 72.98 14:56:02 0 16.65 0.00 1.82 8.85 0.05 72.63 14:56:02 1 23.19 0.00 1.71 3.83 0.05 71.22 14:56:02 2 11.44 0.00 1.71 1.62 0.07 85.16 14:56:02 3 32.62 0.00 2.26 2.11 0.05 62.97 14:57:01 all 31.94 0.00 1.62 2.18 0.07 64.19 14:57:01 0 22.88 0.00 1.18 4.02 0.07 71.85 14:57:01 1 53.66 0.00 2.23 1.23 0.09 42.80 14:57:01 2 23.79 0.00 2.33 3.18 0.07 70.63 14:57:01 3 27.44 0.00 0.76 0.29 0.07 71.44 Average: all 26.41 0.00 1.75 3.15 0.07 68.62 Average: 0 19.73 0.00 1.50 6.46 0.06 72.25 Average: 1 38.30 0.00 1.97 2.54 0.07 57.12 Average: 2 17.57 0.00 2.02 2.40 0.07 77.95 Average: 3 30.05 0.00 1.52 1.20 0.06 67.17