---> uname -a: Linux prd-ubuntu2004-builder-4c-4g-44683 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: 2800.000 BogoMIPS: 5600.00 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 9.3G 69G 12% / 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 44M 44M 0 100% /snap/snapd/15177 /dev/loop2 68M 68M 0 100% /snap/lxd/22753 /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 642 12434 1 2931 15031 Swap: 0 0 0 ---> 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:2c:b7:a6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.171/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86212sec preferred_lft 86212sec inet6 fe80::f816:3eff:fe2c:b7a6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.4.0-146-generic (prd-ubuntu2004-builder-4c-4g-44683) 09/09/25 _x86_64_ (4 CPU) 11:43:42 LINUX RESTART (4 CPU) 11:44:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:45:02 333.56 32.73 300.83 0.00 1004.23 19804.72 0.00 11:46:01 148.36 17.59 130.77 0.00 957.23 29831.51 0.00 Average: 241.73 25.22 216.51 0.00 980.93 24776.42 0.00 11:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:45:02 13308260 15412260 588748 3.59 57112 2237088 1423200 8.68 1107936 1704236 527728 11:46:01 12918592 15442416 540320 3.30 115440 2552248 1103168 6.73 1145884 1993148 157800 Average: 13113426 15427338 564534 3.44 86276 2394668 1263184 7.71 1126910 1848692 342764 11:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:45:02 lo 1.90 1.90 0.22 0.22 0.00 0.00 0.00 0.00 11:45:02 ens3 736.33 522.40 2911.48 115.60 0.00 0.00 0.00 0.00 11:46:01 lo 1.69 1.69 0.19 0.19 0.00 0.00 0.00 0.00 11:46:01 ens3 108.44 88.75 1212.94 18.85 0.00 0.00 0.00 0.00 Average: lo 1.80 1.80 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 424.99 307.38 2069.27 67.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-builder-4c-4g-44683) 09/09/25 _x86_64_ (4 CPU) 11:43:42 LINUX RESTART (4 CPU) 11:44:01 CPU %user %nice %system %iowait %steal %idle 11:45:02 all 11.76 7.54 5.40 2.40 0.09 72.81 11:45:02 0 10.18 0.89 4.17 1.66 0.08 83.01 11:45:02 1 12.25 6.57 5.49 2.74 0.10 72.85 11:45:02 2 10.97 11.04 5.55 0.77 0.10 71.57 11:45:02 3 13.62 11.64 6.37 4.45 0.08 63.83 11:46:01 all 18.77 0.67 2.83 2.72 0.07 74.94 11:46:01 0 3.52 0.78 1.93 0.37 0.08 93.32 11:46:01 1 43.76 1.12 4.89 1.98 0.10 48.14 11:46:01 2 14.02 0.36 1.84 4.39 0.05 79.34 11:46:01 3 13.90 0.42 2.67 4.15 0.05 78.81 Average: all 15.24 4.13 4.12 2.56 0.08 73.87 Average: 0 6.86 0.83 3.05 1.02 0.08 88.15 Average: 1 27.90 3.87 5.19 2.36 0.10 60.58 Average: 2 12.48 5.75 3.71 2.57 0.08 75.42 Average: 3 13.76 6.07 4.53 4.30 0.07 71.28