---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-235 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 428 1376 0 2139 3255 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:e6:3f:fe brd ff:ff:ff:ff:ff:ff inet 10.32.6.15/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86238sec preferred_lft 86238sec inet6 fe80::f816:3eff:fee6:3ffe/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-235) 07/18/24 _x86_64_ (4 CPU) 14:54:39 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:02 100.73 41.52 59.21 2693.50 6693.90 14:57:01 100.39 20.69 79.69 912.41 14693.69 Average: 100.56 31.20 69.37 1810.59 10659.52 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:02 1686544 3388700 2352100 58.24 56080 1795572 688848 13.54 542212 1625208 213000 14:57:01 1478700 3401536 2559944 63.39 62732 2004268 555836 10.93 650012 1714604 14048 Average: 1582622 3395118 2456022 60.81 59406 1899920 622342 12.23 596112 1669906 113524 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:02 lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 14:56:02 ens3 117.06 99.90 1090.18 18.75 0.00 0.00 0.00 0.00 14:57:01 lo 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 14:57:01 ens3 329.81 355.07 1306.33 660.61 0.00 0.00 0.00 0.00 Average: lo 1.76 1.76 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 222.53 226.39 1197.33 336.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-235) 07/18/24 _x86_64_ (4 CPU) 14:54:39 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:02 all 19.64 0.00 1.54 3.18 0.06 75.59 14:56:02 0 16.67 0.00 1.31 0.85 0.03 81.14 14:56:02 1 18.15 0.00 1.47 9.08 0.05 71.25 14:56:02 2 3.06 0.00 0.78 1.72 0.08 94.36 14:56:02 3 40.65 0.00 2.59 1.05 0.07 55.65 14:57:01 all 31.29 0.00 1.44 1.59 0.06 65.62 14:57:01 0 18.05 0.00 1.14 0.07 0.05 80.69 14:57:01 1 36.74 0.00 1.14 2.89 0.05 59.19 14:57:01 2 45.95 0.00 1.66 2.16 0.07 50.16 14:57:01 3 24.37 0.00 1.82 1.22 0.07 72.51 Average: all 25.41 0.00 1.49 2.39 0.06 70.65 Average: 0 17.35 0.00 1.23 0.46 0.04 80.92 Average: 1 27.36 0.00 1.30 6.01 0.05 65.28 Average: 2 24.32 0.00 1.22 1.94 0.08 72.44 Average: 3 32.59 0.00 2.21 1.14 0.07 64.00