---> uname -a: Linux prd-ubuntu2004-builder-4c-4g-11625 5.4.0-146-generic #163-Ubuntu SMP Fri Mar 17 18:26:02 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian Address sizes: 40 bits physical, 48 bits virtual 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: 128 KiB L1i cache: 128 KiB L2 cache: 2 MiB L3 cache: 64 MiB NUMA node0 CPU(s): 0-3 Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Retbleed: Vulnerable Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines, IBPB conditional, IBRS_FW, STIBP disabled, RSB filling, PBRSB-eIBRS Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: Not affected 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 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 wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 11G 67G 14% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/loop0 62M 62M 0 100% /snap/core20/1405 /dev/loop1 68M 68M 0 100% /snap/lxd/22753 /dev/loop2 44M 44M 0 100% /snap/snapd/15177 /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16009 674 11128 1 4206 15000 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:4f:79:8f brd ff:ff:ff:ff:ff:ff inet 10.30.106.161/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:fe4f:798f/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.4.0-146-generic (prd-ubuntu2004-builder-4c-4g-11625) 11/10/25 _x86_64_ (4 CPU) 10:54:00 LINUX RESTART (4 CPU) 10:55:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:56:01 158.49 8.73 149.76 0.00 1059.07 31654.59 0.00 10:57:01 114.98 8.41 106.56 0.00 947.82 58353.75 0.00 Average: 136.73 8.57 128.16 0.00 1003.45 45003.06 0.00 10:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:56:01 11577044 15285732 692344 4.22 145628 3598404 1407196 8.07 1288864 3075952 1374068 10:57:01 11417656 15366680 619312 3.78 149752 3822460 1241416 7.12 1318600 3206188 3828 Average: 11497350 15326206 655828 4.00 147690 3710432 1324306 7.59 1303732 3141070 688948 10:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:56:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 10:56:01 ens3 606.35 442.20 6479.71 47.52 0.00 0.00 0.00 0.00 10:57:01 lo 2.40 2.40 0.17 0.17 0.00 0.00 0.00 0.00 10:57:01 ens3 93.55 72.23 47.55 7.08 0.00 0.00 0.00 0.00 Average: lo 1.70 1.70 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 349.97 257.23 3263.90 27.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-builder-4c-4g-11625) 11/10/25 _x86_64_ (4 CPU) 10:54:00 LINUX RESTART (4 CPU) 10:55:01 CPU %user %nice %system %iowait %steal %idle 10:56:01 all 21.85 0.00 3.30 3.72 0.07 71.07 10:56:01 0 24.67 0.00 3.71 2.86 0.07 68.69 10:56:01 1 16.91 0.00 2.89 1.31 0.07 78.83 10:56:01 2 24.37 0.00 3.40 4.97 0.07 67.19 10:56:01 3 21.44 0.00 3.18 5.72 0.07 69.60 10:57:01 all 23.65 0.00 3.76 0.73 0.06 71.80 10:57:01 0 23.12 0.00 4.51 2.26 0.07 70.04 10:57:01 1 23.45 0.00 3.43 0.22 0.05 72.86 10:57:01 2 24.35 0.00 3.22 0.39 0.05 72.00 10:57:01 3 23.70 0.00 3.91 0.05 0.07 72.28 Average: all 22.75 0.00 3.53 2.22 0.06 71.43 Average: 0 23.90 0.00 4.11 2.56 0.07 69.36 Average: 1 20.19 0.00 3.16 0.76 0.06 75.84 Average: 2 24.36 0.00 3.31 2.68 0.06 69.59 Average: 3 22.57 0.00 3.54 2.89 0.07 70.94