---> uname -a: Linux prd-ubuntu2004-builder-2c-2g-8648 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 8.6G 11G 45% / 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 68M 68M 0 100% /snap/lxd/22753 /dev/loop1 44M 44M 0 100% /snap/snapd/15177 /dev/loop2 62M 62M 0 100% /snap/core20/1405 /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 433 421 2 3064 3198 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:5b:da:de brd ff:ff:ff:ff:ff:ff inet 10.32.7.227/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85960sec preferred_lft 85960sec inet6 fe80::f816:3eff:fe5b:dade/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-8648) 03/11/26 _x86_64_ (2 CPU) 19:16:46 LINUX RESTART (2 CPU) 19:17:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:18:02 164.72 91.13 73.60 0.00 4657.34 40176.26 0.00 19:19:01 115.77 51.08 64.70 0.00 577.20 10322.23 0.00 19:20:01 50.56 11.51 39.04 0.00 1213.13 6888.59 0.00 19:21:01 11.32 0.12 11.21 0.00 17.72 2805.53 0.00 19:22:01 47.65 1.35 46.30 0.00 86.64 22450.65 0.00 19:23:01 57.12 0.15 56.97 0.00 12.53 24382.34 0.00 19:24:01 25.84 2.13 23.71 0.00 156.21 3543.35 0.00 Average: 67.23 22.27 44.96 0.00 952.39 15751.04 0.00 19:17:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:18:02 1853576 3316052 392380 9.78 41908 1586012 873372 17.25 554652 1420500 65524 19:19:01 1538536 3273512 417332 10.40 62660 1819816 903768 17.85 624404 1630628 113884 19:20:01 1385952 3273828 407124 10.14 73664 1952036 968644 19.13 630076 1757768 56608 19:21:01 1325520 3280076 397464 9.90 76668 2012296 942364 18.61 648156 1793740 45696 19:22:01 740888 3263792 404496 10.08 95572 2534052 945996 18.69 677592 2311604 218928 19:23:01 373940 3215476 452360 11.27 108252 2812396 946660 18.70 747144 2582344 85136 19:24:01 430316 3273896 394060 9.82 110116 2812460 877772 17.34 694836 2577376 9564 Average: 1092675 3270947 409317 10.20 81263 2218438 922654 18.23 653837 2010566 85049 19:17:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:18:02 ens3 237.12 142.40 1022.68 58.92 0.00 0.00 0.00 0.00 19:18:02 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 19:19:01 ens3 51.97 40.32 680.64 5.19 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 21.06 20.73 41.77 8.24 0.00 0.00 0.00 0.00 19:20:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 19:21:01 ens3 13.96 12.06 254.64 1.67 0.00 0.00 0.00 0.00 19:21:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 19:22:01 ens3 145.08 96.62 3859.93 8.91 0.00 0.00 0.00 0.00 19:22:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 19:23:01 ens3 10.20 11.80 7.65 5.73 0.00 0.00 0.00 0.00 19:23:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 19:24:01 ens3 12.70 13.41 15.03 6.10 0.00 0.00 0.00 0.00 19:24:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 69.95 47.99 840.29 13.45 0.00 0.00 0.00 0.00 Average: lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-169-generic (prd-ubuntu2004-builder-2c-2g-8648) 03/11/26 _x86_64_ (2 CPU) 19:16:46 LINUX RESTART (2 CPU) 19:17:02 CPU %user %nice %system %iowait %steal %idle 19:18:02 all 36.24 21.11 23.48 8.74 5.25 5.19 19:18:02 0 37.11 20.99 22.68 9.41 5.00 4.81 19:18:02 1 35.37 21.23 24.28 8.06 5.50 5.56 19:19:01 all 38.84 17.96 19.89 7.28 4.04 11.98 19:19:01 0 30.78 19.53 20.77 7.93 3.97 17.02 19:19:01 1 46.96 16.38 19.01 6.63 4.11 6.91 19:20:01 all 34.69 0.00 3.02 2.49 1.38 58.43 19:20:01 0 50.17 0.00 3.51 1.30 1.65 43.37 19:20:01 1 19.27 0.00 2.52 3.68 1.11 73.42 19:21:01 all 14.34 0.00 1.07 0.58 0.51 83.50 19:21:01 0 21.13 0.00 1.25 0.08 0.63 76.90 19:21:01 1 7.52 0.00 0.89 1.09 0.38 90.12 19:22:01 all 30.90 0.00 3.92 3.14 1.44 60.61 19:22:01 0 27.70 0.00 5.08 3.01 1.71 62.50 19:22:01 1 34.12 0.00 2.75 3.27 1.16 58.70 19:23:01 all 41.71 0.00 3.62 3.19 1.82 49.66 19:23:01 0 30.45 0.00 3.29 4.51 1.59 60.16 19:23:01 1 52.99 0.00 3.96 1.86 2.05 39.14 19:24:01 all 42.46 0.00 2.22 1.37 1.85 52.09 19:24:01 0 54.40 0.00 2.66 1.92 1.88 39.15 19:24:01 1 30.62 0.00 1.79 0.82 1.83 64.94 Average: all 34.16 5.49 8.08 3.80 2.31 46.16 Average: 0 35.98 5.70 8.38 4.00 2.33 43.61 Average: 1 32.34 5.28 7.78 3.60 2.29 48.71