---> uname -a: Linux prd-ubuntu2004-builder-4c-4g-44621 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 1.0M 1.6G 1% /run /dev/vda1 78G 8.9G 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 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 608 13030 1 2370 15072 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:53:46:61 brd ff:ff:ff:ff:ff:ff inet 10.30.106.253/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86229sec preferred_lft 86229sec inet6 fe80::f816:3eff:fe53:4661/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.4.0-146-generic (prd-ubuntu2004-builder-4c-4g-44621) 09/09/25 _x86_64_ (4 CPU) 08:15:22 LINUX RESTART (4 CPU) 08:16:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:17:01 49.54 9.17 40.38 0.00 702.28 12469.01 0.00 08:18:01 104.80 2.63 102.17 0.00 183.57 15290.65 0.00 Average: 77.17 5.90 71.27 0.00 442.93 13879.83 0.00 08:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:17:01 13518564 15393820 617824 3.77 67148 1992208 1150296 6.59 769784 1837284 211564 08:18:01 13369052 15458156 536056 3.27 88396 2168508 1062848 6.09 720236 2004300 40864 Average: 13443808 15425988 576940 3.52 77772 2080358 1106572 6.34 745010 1920792 126214 08:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:17:01 ens3 254.62 189.84 2760.79 17.66 0.00 0.00 0.00 0.00 08:17:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 08:18:01 ens3 42.08 35.93 292.50 11.66 0.00 0.00 0.00 0.00 08:18:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 148.35 112.88 1526.65 14.66 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-builder-4c-4g-44621) 09/09/25 _x86_64_ (4 CPU) 08:15:22 LINUX RESTART (4 CPU) 08:16:01 CPU %user %nice %system %iowait %steal %idle 08:17:01 all 12.30 0.00 1.10 1.23 0.06 85.31 08:17:01 0 17.15 0.00 1.83 0.22 0.07 80.74 08:17:01 1 11.18 0.00 0.78 0.08 0.05 87.91 08:17:01 2 17.70 0.00 1.25 0.62 0.08 80.34 08:17:01 3 3.15 0.00 0.54 4.02 0.05 92.25 08:18:01 all 21.57 0.00 1.68 1.36 0.05 75.33 08:18:01 0 17.92 0.00 1.85 0.30 0.05 79.87 08:18:01 1 23.18 0.00 1.50 0.52 0.05 74.75 08:18:01 2 31.85 0.00 2.34 3.36 0.07 62.38 08:18:01 3 13.36 0.00 1.03 1.28 0.05 84.27 Average: all 16.94 0.00 1.39 1.30 0.06 80.31 Average: 0 17.54 0.00 1.84 0.26 0.06 80.31 Average: 1 17.18 0.00 1.14 0.30 0.05 81.33 Average: 2 24.78 0.00 1.80 1.99 0.08 71.36 Average: 3 8.27 0.00 0.79 2.65 0.05 88.25