---> uname -a: Linux prd-ubuntu2004-builder-2c-2g-1919 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 969M 0 969M 0% /dev tmpfs 198M 1.0M 197M 1% /run /dev/vda1 20G 8.7G 11G 46% / 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/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 198M 0 198M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 1971 430 285 2 1255 1349 Swap: 1023 2 1021 ---> 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:80:cb:d5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.53/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86069sec preferred_lft 86069sec inet6 fe80::f816:3eff:fe80:cbd5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.4.0-169-generic (prd-ubuntu2004-builder-2c-2g-1919) 04/17/24 _x86_64_ (2 CPU) 19:16:49 LINUX RESTART (2 CPU) 19:17:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:18:02 226.90 149.79 77.11 0.00 6301.78 13557.64 0.00 19:19:01 66.51 14.95 51.57 0.00 1427.01 7739.84 0.00 19:20:01 25.95 1.03 24.91 0.00 69.59 8285.69 0.00 19:21:01 121.88 34.52 87.35 0.00 2113.96 39315.69 0.00 19:22:01 61.93 32.68 29.25 0.00 1837.87 5155.73 0.00 Average: 100.76 46.71 54.05 0.00 2353.40 14835.62 0.00 19:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:18:02 196372 1431696 356740 17.67 54948 1263684 847496 27.63 434988 1197456 45520 19:19:01 103096 1391556 388904 19.27 67804 1288620 953860 31.10 475272 1227712 76380 19:20:01 79184 1322844 457352 22.66 70052 1240264 1007308 32.84 518488 1206264 122676 19:21:01 98176 1323848 449956 22.29 87336 1200592 961828 31.36 443016 1252296 540 19:22:01 345928 1407976 363132 17.99 88664 1043796 835840 27.25 368376 1085904 23616 Average: 164551 1375584 403217 19.98 73761 1207391 921266 30.04 448028 1193926 53746 19:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:18:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 19:18:02 ens3 306.38 184.91 1315.69 51.76 0.00 0.00 0.00 0.00 19:19:01 lo 1.76 1.76 0.16 0.16 0.00 0.00 0.00 0.00 19:19:01 ens3 36.06 36.35 234.48 12.71 0.00 0.00 0.00 0.00 19:20:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 19:20:01 ens3 100.30 83.67 2009.11 7.74 0.00 0.00 0.00 0.00 19:21:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 19:21:01 ens3 267.66 149.92 2273.38 21.61 0.00 0.00 0.00 0.00 19:22:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 19:22:01 ens3 151.30 119.95 1701.94 28.26 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 172.81 115.23 1511.18 24.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-169-generic (prd-ubuntu2004-builder-2c-2g-1919) 04/17/24 _x86_64_ (2 CPU) 19:16:49 LINUX RESTART (2 CPU) 19:17:01 CPU %user %nice %system %iowait %steal %idle 19:18:02 all 39.33 26.44 18.59 7.47 0.12 8.05 19:18:02 0 37.01 27.13 18.49 7.61 0.12 9.65 19:18:02 1 41.66 25.75 18.70 7.34 0.12 6.44 19:19:01 all 34.71 0.00 2.46 4.08 0.08 58.69 19:19:01 0 24.22 0.00 2.58 2.97 0.08 70.14 19:19:01 1 45.32 0.00 2.33 5.20 0.07 47.09 19:20:01 all 11.64 0.00 1.33 1.63 0.05 85.34 19:20:01 0 15.84 0.00 1.86 0.90 0.05 81.35 19:20:01 1 7.44 0.00 0.81 2.37 0.05 89.34 19:21:01 all 38.08 0.00 3.49 5.37 0.08 52.98 19:21:01 0 61.60 0.00 4.11 4.06 0.10 30.13 19:21:01 1 14.56 0.00 2.87 6.68 0.07 75.83 19:22:01 all 45.79 0.00 2.74 2.62 0.08 48.77 19:22:01 0 26.63 0.00 2.26 2.74 0.07 68.31 19:22:01 1 65.19 0.00 3.23 2.49 0.10 28.99 Average: all 33.92 5.25 5.70 4.23 0.08 50.81 Average: 0 33.05 5.38 5.83 3.65 0.08 52.00 Average: 1 34.80 5.12 5.57 4.81 0.08 49.62