---> uname -a: Linux prd-ubuntu2004-builder-4c-4g-996 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 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 662 10710 1 4635 15011 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:69:46:24 brd ff:ff:ff:ff:ff:ff inet 10.30.107.215/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fe69:4624/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.4.0-146-generic (prd-ubuntu2004-builder-4c-4g-996) 04/13/26 _x86_64_ (4 CPU) 10:53:49 LINUX RESTART (4 CPU) 10:54:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:55:01 372.99 44.94 328.05 0.00 3778.48 98920.32 0.00 10:56:01 189.64 17.45 172.19 0.00 2051.12 62680.24 0.00 10:57:01 60.56 0.00 60.56 0.00 0.00 23211.20 0.00 Average: 206.80 20.66 186.14 0.00 1932.95 61395.48 0.00 10:54:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:55:01 13473820 15366936 624316 3.81 80628 1994728 1129600 6.48 791224 1838580 174904 10:56:01 11000520 15381416 597716 3.65 157872 4215668 1232608 7.07 1384508 3518216 667844 10:57:01 10993952 15381964 597108 3.64 158772 4221476 1240936 7.11 1391340 3519292 1192 Average: 11822764 15376772 606380 3.70 132424 3477291 1201048 6.89 1189024 2958696 281313 10:54:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:55:01 lo 2.17 2.17 0.24 0.24 0.00 0.00 0.00 0.00 10:55:01 ens3 538.40 341.69 3035.36 85.35 0.00 0.00 0.00 0.00 10:56:01 lo 1.13 1.13 0.09 0.09 0.00 0.00 0.00 0.00 10:56:01 ens3 674.37 534.29 7302.12 52.37 0.00 0.00 0.00 0.00 10:57:01 lo 2.67 2.67 0.19 0.19 0.00 0.00 0.00 0.00 10:57:01 ens3 117.23 88.42 58.40 8.83 0.00 0.00 0.00 0.00 Average: lo 1.99 1.99 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 442.80 321.35 3467.69 48.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-builder-4c-4g-996) 04/13/26 _x86_64_ (4 CPU) 10:53:49 LINUX RESTART (4 CPU) 10:54:02 CPU %user %nice %system %iowait %steal %idle 10:55:01 all 22.83 0.00 2.61 3.68 0.07 70.81 10:55:01 0 23.58 0.00 2.31 3.30 0.07 70.74 10:55:01 1 12.40 0.00 2.45 8.23 0.07 76.85 10:55:01 2 12.05 0.00 2.40 1.79 0.07 83.69 10:55:01 3 43.30 0.00 3.27 1.40 0.09 51.95 10:56:01 all 37.57 0.00 5.75 2.86 0.11 53.70 10:56:01 0 35.52 0.00 5.17 3.34 0.12 55.86 10:56:01 1 36.99 0.00 5.70 1.76 0.10 55.45 10:56:01 2 41.79 0.00 6.38 3.06 0.10 48.67 10:56:01 3 35.99 0.00 5.78 3.30 0.13 54.80 10:57:01 all 1.73 0.00 0.76 0.49 0.04 96.98 10:57:01 0 1.36 0.00 1.05 1.84 0.03 95.71 10:57:01 1 1.16 0.00 0.62 0.12 0.03 98.07 10:57:01 2 1.39 0.00 0.72 0.00 0.05 97.84 10:57:01 3 3.02 0.00 0.64 0.00 0.03 96.30 Average: all 20.67 0.00 3.04 2.33 0.07 73.88 Average: 0 20.12 0.00 2.85 2.82 0.07 74.14 Average: 1 16.87 0.00 2.92 3.34 0.07 76.80 Average: 2 18.40 0.00 3.16 1.61 0.07 76.75 Average: 3 27.25 0.00 3.22 1.56 0.08 67.88