---> uname -a: Linux prd-ubuntu2004-builder-4c-4g-690 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 668 11134 1 4206 15006 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:a9:af:4c brd ff:ff:ff:ff:ff:ff inet 10.30.106.158/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:fea9:af4c/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-690) 10/06/25 _x86_64_ (4 CPU) 10:54:07 LINUX RESTART (4 CPU) 10:55:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:56:01 241.18 17.38 223.81 0.00 2060.06 75005.43 0.00 10:57:01 42.86 0.50 42.36 0.00 61.46 11599.27 0.00 Average: 140.34 8.80 131.55 0.00 1043.82 42765.10 0.00 10:55:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:56:01 11258088 15270612 712016 4.34 148336 3886800 1451340 8.32 1489932 3187832 380208 10:57:01 11411560 15362712 619536 3.78 150984 3823692 1172608 6.72 1361592 3164792 8944 Average: 11334824 15316662 665776 4.06 149660 3855246 1311974 7.52 1425762 3176312 194576 10:55:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:56:01 lo 0.83 0.83 0.09 0.09 0.00 0.00 0.00 0.00 10:56:01 ens3 717.51 417.70 6044.75 44.41 0.00 0.00 0.00 0.00 10:57:01 lo 3.20 3.20 0.24 0.24 0.00 0.00 0.00 0.00 10:57:01 ens3 114.65 89.84 65.36 12.11 0.00 0.00 0.00 0.00 Average: lo 2.03 2.03 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 410.97 250.99 3004.39 27.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-builder-4c-4g-690) 10/06/25 _x86_64_ (4 CPU) 10:54:07 LINUX RESTART (4 CPU) 10:55:03 CPU %user %nice %system %iowait %steal %idle 10:56:01 all 35.06 0.00 5.61 2.37 0.09 56.87 10:56:01 0 26.63 0.00 5.30 2.07 0.10 65.89 10:56:01 1 39.34 0.00 5.91 1.75 0.09 52.91 10:56:01 2 29.86 0.00 5.78 4.33 0.07 59.95 10:56:01 3 44.35 0.00 5.44 1.35 0.09 48.78 10:57:01 all 10.61 0.00 1.64 0.67 0.06 87.02 10:57:01 0 8.69 0.00 1.66 1.59 0.07 87.99 10:57:01 1 11.24 0.00 1.67 0.02 0.07 87.01 10:57:01 2 8.67 0.00 1.49 0.60 0.05 89.19 10:57:01 3 13.82 0.00 1.74 0.48 0.07 83.88 Average: all 22.61 0.00 3.59 1.51 0.07 72.23 Average: 0 17.50 0.00 3.45 1.83 0.09 77.15 Average: 1 25.04 0.00 3.75 0.87 0.08 70.26 Average: 2 19.05 0.00 3.59 2.43 0.06 74.87 Average: 3 28.82 0.00 3.55 0.91 0.08 66.64