---> uname -a: Linux prd-ubuntu2004-builder-2c-2g-5310 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 8.5G 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 68M 68M 0 100% /snap/lxd/22753 /dev/loop1 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 436 1049 2 2433 3194 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:5a:2f:bf brd ff:ff:ff:ff:ff:ff inet 10.32.7.242/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85937sec preferred_lft 85937sec inet6 fe80::f816:3eff:fe5a:2fbf/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-5310) 07/08/26 _x86_64_ (2 CPU) 19:16:43 LINUX RESTART (2 CPU) 19:17:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:18:02 141.35 81.12 60.23 0.00 3495.50 5850.05 0.00 19:19:01 106.69 45.53 61.16 0.00 515.71 9492.92 0.00 19:20:01 64.47 11.68 52.79 0.00 1242.86 9452.42 0.00 19:21:01 11.53 0.12 11.41 0.00 17.73 2388.94 0.00 19:22:01 54.85 23.13 31.72 0.00 752.02 8018.39 0.00 19:23:01 62.08 14.39 47.69 0.00 1027.81 15049.19 0.00 19:24:01 30.56 7.86 22.69 0.00 603.53 1586.27 0.00 Average: 67.27 26.21 41.05 0.00 1094.98 7400.92 0.00 19:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:18:02 1780564 3298912 407144 10.14 44612 1638312 880828 17.40 575248 1469744 82512 19:19:01 1549020 3371656 313972 7.82 65728 1900748 789120 15.59 518020 1718848 177892 19:20:01 1320504 3286784 390140 9.72 75136 2027100 944632 18.66 618148 1829008 33636 19:21:01 1210716 3257080 416984 10.39 78072 2101380 950464 18.77 670280 1879944 50264 19:22:01 762556 3177252 490332 12.22 96176 2425820 1015836 20.07 786888 2180192 165412 19:23:01 1159196 3316556 351160 8.75 91516 2170268 817264 16.14 572008 1996308 11840 19:24:01 1111328 3295648 372032 9.27 93728 2194920 837044 16.53 610960 2004684 9544 Average: 1270555 3286270 391681 9.76 77853 2065507 890741 17.59 621650 1868390 75871 19:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:18:02 ens3 322.51 169.19 1432.32 60.02 0.00 0.00 0.00 0.00 19:18:02 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 19:19:01 ens3 39.91 30.72 399.86 3.95 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 21.35 20.75 43.82 5.54 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 17.56 14.01 419.94 2.06 0.00 0.00 0.00 0.00 19:21:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 19:22:01 ens3 133.47 96.48 1458.68 14.22 0.00 0.00 0.00 0.00 19:22:01 lo 0.73 0.73 0.10 0.10 0.00 0.00 0.00 0.00 19:23:01 ens3 306.98 252.39 3697.15 37.51 0.00 0.00 0.00 0.00 19:23:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 19:24:01 ens3 16.58 17.18 14.33 8.25 0.00 0.00 0.00 0.00 19:24:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 122.84 85.96 1068.40 18.83 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 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-5310) 07/08/26 _x86_64_ (2 CPU) 19:16:43 LINUX RESTART (2 CPU) 19:17:01 CPU %user %nice %system %iowait %steal %idle 19:18:02 all 38.68 21.21 20.33 7.18 5.18 7.42 19:18:02 0 25.10 27.05 24.18 8.69 5.75 9.22 19:18:02 1 52.05 15.46 16.55 5.68 4.61 5.65 19:19:01 all 40.36 16.06 16.37 6.31 3.17 17.73 19:19:01 0 41.19 20.04 19.11 7.72 3.42 8.51 19:19:01 1 39.55 12.14 13.67 4.92 2.93 26.79 19:20:01 all 31.68 0.00 2.87 2.98 1.03 61.45 19:20:01 0 23.65 0.00 2.82 2.62 0.92 70.00 19:20:01 1 39.73 0.00 2.92 3.34 1.14 52.87 19:21:01 all 13.32 0.00 1.03 0.48 0.55 84.62 19:21:01 0 5.54 0.00 0.83 0.87 0.35 92.40 19:21:01 1 21.09 0.00 1.23 0.08 0.75 76.84 19:22:01 all 40.70 0.00 3.46 2.28 1.67 51.90 19:22:01 0 40.24 0.00 3.37 3.24 1.57 51.58 19:22:01 1 41.16 0.00 3.54 1.32 1.77 52.21 19:23:01 all 65.98 0.00 5.18 1.61 2.14 25.09 19:23:01 0 70.95 0.00 4.98 1.76 2.11 20.19 19:23:01 1 61.01 0.00 5.38 1.46 2.16 29.99 19:24:01 all 42.29 0.00 2.63 1.45 1.49 52.14 19:24:01 0 50.35 0.00 2.86 0.48 1.70 44.61 19:24:01 1 34.22 0.00 2.40 2.42 1.28 59.68 Average: all 38.98 5.26 7.36 3.16 2.17 43.07 Average: 0 36.71 6.61 8.21 3.59 2.24 42.63 Average: 1 41.24 3.92 6.50 2.74 2.09 43.51