---> uname -a: Linux prd-ubuntu2004-builder-2c-2g-8978 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 8.7G 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 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 392M 0 392M 0% /run/user/1001 /dev/loop3 92M 92M 0 100% /snap/lxd/32662 ---> free -m: total used free shared buff/cache available Mem: 3919 423 411 2 3084 3211 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:66:6c:85 brd ff:ff:ff:ff:ff:ff inet 10.32.7.118/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85921sec preferred_lft 85921sec inet6 fe80::f816:3eff:fe66:6c85/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.4.0-169-generic (prd-ubuntu2004-builder-2c-2g-8978) 11/12/25 _x86_64_ (2 CPU) 19:16:54 LINUX RESTART (2 CPU) 19:17:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:18:02 198.07 117.76 71.31 9.00 5738.86 39539.96 408083.69 19:19:01 105.90 52.80 53.10 0.00 614.16 6043.26 0.00 19:20:01 75.30 21.23 54.07 0.00 1270.59 10406.93 0.00 19:21:01 18.91 0.98 17.93 0.00 63.46 3622.86 0.00 19:22:01 28.46 0.00 28.46 0.00 0.00 10307.88 0.00 19:23:02 86.55 11.04 75.51 0.00 3493.44 30491.77 0.00 19:24:01 38.97 3.68 35.29 0.00 376.69 13590.11 0.00 Average: 78.92 29.65 47.98 1.29 1656.92 16319.55 58583.47 19:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:18:02 1906772 3331244 379512 9.45 38708 1553992 882548 17.43 530560 1396940 41964 19:19:01 1688108 3355148 338636 8.44 58132 1761228 844928 16.69 529684 1583268 165736 19:20:01 1427692 3290736 390928 9.74 71424 1931532 928796 18.35 611964 1735988 66964 19:21:01 1398988 3297768 381352 9.50 74060 1962268 938520 18.54 614008 1757448 1196 19:22:01 822036 3239496 428388 10.67 82548 2460308 999576 19.74 695584 2230884 225532 19:23:02 118988 3210508 454456 11.32 105568 3067096 1031712 20.38 878796 2702640 248188 19:24:01 369032 3236164 428604 10.68 109916 2834396 935304 18.47 787836 2539124 24940 Average: 1104517 3280152 400268 9.97 77194 2224403 937341 18.52 664062 1992327 110646 19:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:18:02 lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 19:18:02 ens3 196.78 138.91 975.00 59.02 0.00 0.00 0.00 0.00 19:19:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 19:19:01 ens3 49.02 36.94 647.62 4.32 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 19:20:01 ens3 25.81 21.68 160.54 5.98 0.00 0.00 0.00 0.00 19:21:01 lo 0.23 0.23 0.02 0.02 0.00 0.00 0.00 0.00 19:21:01 ens3 3.33 3.63 8.65 1.19 0.00 0.00 0.00 0.00 19:22:01 lo 0.83 0.83 0.07 0.07 0.00 0.00 0.00 0.00 19:22:01 ens3 138.08 90.95 3773.14 8.44 0.00 0.00 0.00 0.00 19:23:02 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 19:23:02 ens3 252.91 78.07 1633.69 8.32 0.00 0.00 0.00 0.00 19:24:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 19:24:01 ens3 12.89 13.05 9.34 6.04 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 97.31 54.90 1033.10 13.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-169-generic (prd-ubuntu2004-builder-2c-2g-8978) 11/12/25 _x86_64_ (2 CPU) 19:16:54 LINUX RESTART (2 CPU) 19:17:01 CPU %user %nice %system %iowait %steal %idle 19:18:02 all 29.06 17.67 19.10 14.11 13.83 6.23 19:18:02 0 29.54 17.92 18.47 14.06 13.40 6.60 19:18:02 1 28.58 17.42 19.73 14.16 14.26 5.85 19:19:01 all 33.39 18.70 17.82 12.07 12.34 5.68 19:19:01 0 32.34 19.56 18.64 12.59 12.16 4.71 19:19:01 1 34.45 17.83 16.99 11.55 12.52 6.66 19:20:01 all 34.91 3.21 5.86 7.14 7.63 41.25 19:20:01 0 31.11 3.45 5.75 5.67 7.41 46.61 19:20:01 1 38.74 2.98 5.97 8.62 7.84 35.84 19:21:01 all 13.01 0.00 0.85 1.83 4.63 79.67 19:21:01 0 11.49 0.00 0.81 2.21 4.52 80.97 19:21:01 1 14.52 0.00 0.90 1.45 4.74 78.38 19:22:01 all 19.01 0.00 2.40 3.23 6.09 69.28 19:22:01 0 25.97 0.00 3.31 2.16 6.85 61.71 19:22:01 1 12.05 0.00 1.50 4.29 5.32 76.84 19:23:02 all 40.71 0.00 5.19 5.84 7.83 40.43 19:23:02 0 40.86 0.00 5.23 3.70 7.42 42.79 19:23:02 1 40.56 0.00 5.15 7.96 8.23 38.10 19:24:01 all 37.66 0.00 2.06 3.06 5.72 51.50 19:24:01 0 35.18 0.00 1.69 0.98 5.95 56.21 19:24:01 1 40.14 0.00 2.43 5.14 5.50 46.79 Average: all 29.62 5.64 7.60 6.75 8.29 42.09 Average: 0 29.46 5.85 7.71 5.92 8.25 42.82 Average: 1 29.79 5.43 7.50 7.58 8.34 41.37