---> uname -a: Linux prd-ubuntu2004-builder-2c-2g-3630 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: 2799.998 BogoMIPS: 5599.99 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 8.8G 11G 46% / 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/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 392M 0 392M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3919 451 1103 2 2364 3179 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:81:aa:2c brd ff:ff:ff:ff:ff:ff inet 10.32.6.220/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85910sec preferred_lft 85910sec inet6 fe80::f816:3eff:fe81:aa2c/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-3630) 06/17/26 _x86_64_ (2 CPU) 19:16:51 LINUX RESTART (2 CPU) 19:17:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:18:01 173.82 93.78 80.04 0.00 4710.81 39998.53 0.00 19:19:01 125.18 56.32 68.86 0.00 656.02 10177.79 0.00 19:20:01 65.57 13.10 52.47 0.00 1257.39 8410.06 0.00 19:21:01 9.90 0.20 9.70 0.00 22.13 2803.20 0.00 19:22:01 48.64 1.37 47.28 0.00 87.72 16758.14 0.00 19:23:01 63.91 26.51 37.40 0.00 1228.22 25315.01 0.00 19:24:01 55.79 15.88 39.91 0.00 1066.09 1994.87 0.00 Average: 77.54 29.59 47.95 0.00 1289.73 15067.28 0.00 19:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:18:01 1861432 3322548 385868 9.61 42308 1585916 878868 17.36 547596 1421344 65956 19:19:01 1534676 3249664 442980 11.04 61300 1804956 947704 18.72 642740 1620316 70180 19:20:01 1304460 3268684 407968 10.16 75272 2024132 940628 18.58 636052 1825692 78664 19:21:01 1291700 3275820 399560 9.95 76520 2041460 934408 18.46 648752 1822164 16936 19:22:01 596172 3213728 453772 11.30 98020 2616104 1018580 20.12 761420 2361032 241732 19:23:01 103884 2509056 1158028 28.85 98540 2387188 1745480 34.48 1348560 2249344 28736 19:24:01 1167164 3270388 396912 9.89 100548 2088476 879656 17.38 604536 1936096 29884 Average: 1122784 3158555 520727 12.97 78930 2078319 1049332 20.73 741379 1890855 76013 19:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:18:01 ens3 257.99 151.61 1018.59 59.23 0.00 0.00 0.00 0.00 19:18:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 19:19:01 ens3 75.64 53.99 786.14 16.34 0.00 0.00 0.00 0.00 19:19:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 19:20:01 ens3 19.66 16.80 42.81 5.06 0.00 0.00 0.00 0.00 19:20:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 19:21:01 ens3 1.20 1.20 0.29 0.63 0.00 0.00 0.00 0.00 19:21:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 19:22:01 ens3 67.27 47.49 1322.72 6.76 0.00 0.00 0.00 0.00 19:22:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 19:23:01 ens3 419.70 312.28 4969.81 23.90 0.00 0.00 0.00 0.00 19:23:01 lo 0.67 0.67 0.10 0.10 0.00 0.00 0.00 0.00 19:24:01 ens3 25.81 22.78 12.30 27.07 0.00 0.00 0.00 0.00 19:24:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 123.96 86.64 1165.45 19.85 0.00 0.00 0.00 0.00 Average: lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-169-generic (prd-ubuntu2004-builder-2c-2g-3630) 06/17/26 _x86_64_ (2 CPU) 19:16:51 LINUX RESTART (2 CPU) 19:17:01 CPU %user %nice %system %iowait %steal %idle 19:18:01 all 32.32 20.39 19.93 10.63 10.74 5.99 19:18:01 0 30.39 21.43 20.55 10.47 10.63 6.53 19:18:01 1 34.25 19.35 19.31 10.78 10.85 5.46 19:19:01 all 35.39 19.18 16.87 10.47 9.69 8.39 19:19:01 0 42.41 15.88 15.06 10.00 8.97 7.68 19:19:01 1 28.33 22.50 18.69 10.95 10.42 9.11 19:20:01 all 36.77 0.00 2.83 4.61 4.33 51.46 19:20:01 0 25.22 0.00 2.32 2.23 4.02 66.22 19:20:01 1 48.40 0.00 3.34 7.01 4.65 36.60 19:21:01 all 9.70 0.00 0.53 0.21 1.97 87.59 19:21:01 0 6.77 0.00 0.46 0.05 1.62 91.09 19:21:01 1 12.60 0.00 0.59 0.38 2.32 84.12 19:22:01 all 33.71 0.00 2.73 3.57 4.23 55.77 19:22:01 0 16.80 0.00 1.25 0.33 3.58 78.04 19:22:01 1 50.71 0.00 4.21 6.84 4.88 33.36 19:23:01 all 50.07 0.00 4.54 2.88 6.72 35.78 19:23:01 0 37.11 0.00 3.65 3.75 6.14 49.36 19:23:01 1 63.16 0.00 5.44 2.00 7.31 22.09 19:24:01 all 51.88 0.00 3.28 3.06 6.17 35.61 19:24:01 0 63.54 0.00 3.87 4.55 6.37 21.67 19:24:01 1 40.23 0.00 2.69 1.57 5.97 49.53 Average: all 35.71 5.66 7.25 5.07 6.27 40.04 Average: 0 31.76 5.33 6.74 4.48 5.91 45.77 Average: 1 39.67 5.98 7.76 5.65 6.63 34.30