---> uname -a: Linux prd-ubuntu2004-builder-2c-2g-9241 5.4.0-169-generic #187-Ubuntu SMP Thu Nov 23 14:52:28 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): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 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: 64 KiB L1i cache: 64 KiB L2 cache: 1 MiB L3 cache: 32 MiB NUMA node0 CPU(s): 0,1 Vulnerability Gather data sampling: Not affected 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: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 1.9G 0 1.9G 0% /dev tmpfs 392M 1020K 391M 1% /run /dev/vda1 20G 8.3G 11G 44% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/loop0 62M 62M 0 100% /snap/core20/1405 /dev/loop2 44M 44M 0 100% /snap/snapd/15177 /dev/loop1 68M 68M 0 100% /snap/lxd/22753 /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 392M 0 392M 0% /run/user/1001 /dev/loop3 93M 93M 0 100% /snap/lxd/40526 ---> free -m: total used free shared buff/cache available Mem: 3919 434 605 2 2880 3200 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:32:61:34 brd ff:ff:ff:ff:ff:ff inet 10.32.6.64/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86007sec preferred_lft 86007sec inet6 fe80::f816:3eff:fe32:6134/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.4.0-169-generic (prd-ubuntu2004-builder-2c-2g-9241) 08/26/26 _x86_64_ (2 CPU) 19:16:45 LINUX RESTART (2 CPU) 19:17:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:18:01 142.27 88.80 53.47 0.00 4541.55 4858.65 0.00 19:19:01 117.41 51.72 65.69 0.00 584.04 10063.94 0.00 19:20:01 64.12 12.06 52.06 0.00 1302.98 10350.01 0.00 19:21:01 12.50 0.20 12.30 0.00 22.13 2860.72 0.00 19:22:01 62.42 21.16 41.26 0.00 709.22 8012.00 0.00 19:23:01 52.67 9.90 42.77 0.00 3459.91 11158.41 0.00 Average: 75.23 30.64 44.59 0.00 1770.10 7883.96 0.00 19:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:18:01 1844380 3322672 386536 9.63 43368 1601232 868584 17.16 549696 1435656 72940 19:19:01 1462788 3260240 429848 10.71 63428 1881060 917464 18.12 641192 1687584 159632 19:20:01 1272652 3291964 385668 9.61 75056 2079224 912904 18.03 616820 1878060 64196 19:21:01 1235920 3301076 374612 9.33 76924 2121412 919832 18.17 629428 1898608 30328 19:22:01 793100 3279612 388480 9.68 96656 2495516 881244 17.41 696488 2239060 217984 19:23:01 608760 3270248 396336 9.87 102308 2655900 896736 17.71 866688 2243960 11112 Average: 1202933 3287635 393580 9.81 76290 2139057 899461 17.77 666719 1897155 92699 19:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:18:01 ens3 246.78 137.65 1149.63 58.13 0.00 0.00 0.00 0.00 19:18:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 19:19:01 ens3 30.28 23.05 667.58 3.57 0.00 0.00 0.00 0.00 19:19:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 19:20:01 ens3 45.26 40.04 376.34 7.21 0.00 0.00 0.00 0.00 19:20:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 19:21:01 ens3 12.26 10.51 204.84 1.56 0.00 0.00 0.00 0.00 19:21:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 19:22:01 ens3 186.55 129.70 1967.90 21.45 0.00 0.00 0.00 0.00 19:22:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 19:23:01 ens3 52.30 36.35 616.64 8.15 0.00 0.00 0.00 0.00 19:23:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 95.58 62.89 830.49 16.68 0.00 0.00 0.00 0.00 Average: lo 0.89 0.89 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-169-generic (prd-ubuntu2004-builder-2c-2g-9241) 08/26/26 _x86_64_ (2 CPU) 19:16:45 LINUX RESTART (2 CPU) 19:17:01 CPU %user %nice %system %iowait %steal %idle 19:18:01 all 36.74 20.93 20.18 8.54 6.61 7.00 19:18:01 0 43.08 17.87 18.29 7.73 6.20 6.82 19:18:01 1 30.38 23.99 22.07 9.35 7.03 7.18 19:19:01 all 38.46 19.31 16.75 8.99 4.90 11.58 19:19:01 0 39.01 18.73 16.58 9.00 4.75 11.92 19:19:01 1 37.91 19.89 16.93 8.99 5.06 11.24 19:20:01 all 36.99 0.00 3.25 3.58 1.60 54.58 19:20:01 0 38.54 0.00 3.38 3.38 1.49 53.20 19:20:01 1 35.43 0.00 3.11 3.77 1.71 55.97 19:21:01 all 9.79 0.00 0.76 0.49 0.45 88.51 19:21:01 0 7.71 0.00 0.64 0.05 0.44 91.17 19:21:01 1 11.86 0.00 0.88 0.93 0.47 85.85 19:22:01 all 41.52 0.00 3.78 3.07 1.98 49.66 19:22:01 0 36.50 0.00 3.02 3.58 1.68 55.22 19:22:01 1 46.55 0.00 4.53 2.56 2.27 44.09 19:23:01 all 46.24 0.00 3.52 2.84 1.67 45.73 19:23:01 0 29.82 0.00 3.24 4.23 1.34 61.36 19:23:01 1 62.79 0.00 3.80 1.43 2.00 29.98 Average: all 34.98 6.67 8.02 4.58 2.86 42.89 Average: 0 32.46 6.08 7.51 4.66 2.65 46.64 Average: 1 37.51 7.27 8.52 4.49 3.08 39.13