---> uname -a: Linux prd-ubuntu2004-builder-2c-2g-4148 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: 2799.870 BogoMIPS: 5599.74 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 969M 0 969M 0% /dev tmpfs 198M 1.0M 197M 1% /run /dev/vda1 20G 8.6G 11G 45% / tmpfs 986M 0 986M 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 986M 0 986M 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 198M 0 198M 0% /run/user/1001 /dev/loop3 41M 41M 0 100% /snap/snapd/20671 ---> free -m: total used free shared buff/cache available Mem: 1971 412 94 2 1464 1364 Swap: 1023 1 1022 ---> 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:c9:61:7f brd ff:ff:ff:ff:ff:ff inet 10.32.7.230/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86075sec preferred_lft 86075sec inet6 fe80::f816:3eff:fec9:617f/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-4148) 01/19/24 _x86_64_ (2 CPU) 14:07:53 LINUX RESTART (2 CPU) 14:08:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:09:02 264.58 154.37 110.21 0.00 6394.67 49287.37 0.00 14:10:01 75.58 10.91 64.67 0.00 338.11 11700.66 0.00 14:11:01 14.35 1.63 12.71 0.00 143.58 2424.26 0.00 14:12:01 90.90 3.48 87.42 0.00 319.01 28500.85 0.00 14:13:01 79.62 29.95 49.68 0.00 1456.56 15250.26 0.00 Average: 105.12 40.17 64.94 0.00 1735.35 21467.08 0.00 14:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:09:02 193296 1445200 343676 17.03 52704 1279160 798708 26.04 415496 1216772 32180 14:10:01 98448 1409672 372664 18.46 67160 1308400 876340 28.57 456740 1248984 13284 14:11:01 112796 1407560 374584 18.56 67068 1289828 883416 28.80 470628 1219016 10120 14:12:01 109156 1360868 416856 20.65 89656 1215744 923380 30.11 431868 1248548 81412 14:13:01 192508 1416592 357264 17.70 96792 1177652 819808 26.73 387732 1202640 34624 Average: 141241 1407978 373009 18.48 74676 1254157 860330 28.05 432493 1227192 34324 14:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:09:02 ens3 285.94 176.83 1319.02 56.66 0.00 0.00 0.00 0.00 14:09:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 14:10:01 ens3 41.13 40.04 375.94 7.72 0.00 0.00 0.00 0.00 14:10:01 lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 14:11:01 ens3 15.03 13.31 248.48 2.25 0.00 0.00 0.00 0.00 14:11:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 14:12:01 ens3 120.90 99.20 2260.43 11.29 0.00 0.00 0.00 0.00 14:12:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 14:13:01 ens3 31.89 32.56 74.64 18.05 0.00 0.00 0.00 0.00 14:13:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 99.18 72.50 857.34 19.24 0.00 0.00 0.00 0.00 Average: lo 0.91 0.91 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-4148) 01/19/24 _x86_64_ (2 CPU) 14:07:53 LINUX RESTART (2 CPU) 14:08:01 CPU %user %nice %system %iowait %steal %idle 14:09:02 all 35.90 26.68 20.25 9.50 0.12 7.56 14:09:02 0 36.03 26.34 20.26 10.70 0.12 6.54 14:09:02 1 35.77 27.01 20.23 8.30 0.12 8.57 14:10:01 all 38.28 1.59 3.70 4.34 0.08 52.01 14:10:01 0 50.60 2.04 4.26 6.14 0.10 36.85 14:10:01 1 26.04 1.15 3.15 2.54 0.07 67.05 14:11:01 all 8.77 0.00 0.62 0.65 0.05 89.92 14:11:01 0 9.80 0.00 0.68 1.10 0.05 88.37 14:11:01 1 7.75 0.00 0.56 0.20 0.05 91.45 14:12:01 all 33.87 0.00 2.92 5.10 0.09 58.02 14:12:01 0 14.39 0.00 2.51 8.64 0.07 74.38 14:12:01 1 53.43 0.00 3.34 1.54 0.12 41.57 14:13:01 all 38.99 0.00 2.82 3.76 0.07 54.36 14:13:01 0 37.55 0.00 2.60 5.35 0.08 54.41 14:13:01 1 40.43 0.00 3.04 2.16 0.07 54.30 Average: all 31.11 5.59 6.02 4.65 0.08 52.56 Average: 0 29.59 5.62 6.02 6.38 0.08 52.30 Average: 1 32.63 5.55 6.01 2.92 0.08 52.81