---> uname -a: Linux prd-ubuntu2004-builder-2c-2g-1235 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: 2800.022 BogoMIPS: 5600.04 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 68M 68M 0 100% /snap/lxd/22753 /dev/loop2 44M 44M 0 100% /snap/snapd/15177 /dev/loop1 62M 62M 0 100% /snap/core20/1405 /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 399 351 2 1219 1379 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:b2:d6:1c brd ff:ff:ff:ff:ff:ff inet 10.32.7.237/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86070sec preferred_lft 86070sec inet6 fe80::f816:3eff:feb2:d61c/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-1235) 04/10/24 _x86_64_ (2 CPU) 19:16:50 LINUX RESTART (2 CPU) 19:17:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:18:02 232.38 152.61 79.78 0.00 6353.09 13476.61 0.00 19:19:01 71.29 14.42 56.87 0.00 1366.01 10410.71 0.00 19:20:01 25.13 1.55 23.58 0.00 125.58 6662.36 0.00 19:21:01 114.51 33.28 81.24 0.00 2106.32 36794.27 0.00 19:22:01 54.81 32.51 22.30 0.00 1831.03 4921.58 0.00 Average: 99.73 46.99 52.74 0.00 2359.98 14466.56 0.00 19:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:18:02 179304 1439228 350976 17.39 54652 1287516 834620 27.21 428184 1221612 55532 19:19:01 103224 1418044 364280 18.05 67928 1314864 887752 28.94 447840 1256900 15772 19:20:01 70884 1360604 421404 20.88 70576 1284328 950824 31.00 491780 1242192 66572 19:21:01 88960 1350300 425056 21.06 89368 1233936 950972 31.00 436300 1269512 1780 19:22:01 421548 1448168 323108 16.01 88660 1011204 801260 26.12 351260 1030440 26824 Average: 172784 1403269 376965 18.67 74237 1226370 885086 28.86 431073 1204131 33296 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 267.82 172.90 1308.49 56.18 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 35.62 37.49 238.33 12.34 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 82.40 67.96 1676.24 6.67 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 231.61 129.83 2272.41 14.54 0.00 0.00 0.00 0.00 19:22:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 19:22:01 ens3 197.07 126.40 1700.54 28.97 0.00 0.00 0.00 0.00 Average: lo 1.06 1.06 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 163.34 107.15 1443.21 23.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-169-generic (prd-ubuntu2004-builder-2c-2g-1235) 04/10/24 _x86_64_ (2 CPU) 19:16:50 LINUX RESTART (2 CPU) 19:17:01 CPU %user %nice %system %iowait %steal %idle 19:18:02 all 38.32 26.93 19.49 8.26 0.09 6.91 19:18:02 0 33.84 29.09 20.74 8.42 0.08 7.83 19:18:02 1 42.78 24.77 18.25 8.10 0.10 5.99 19:19:01 all 33.67 0.00 3.64 4.72 0.09 57.87 19:19:01 0 22.52 0.00 3.12 3.51 0.10 70.75 19:19:01 1 44.82 0.00 4.17 5.93 0.08 44.99 19:20:01 all 11.30 0.00 1.31 1.54 0.07 85.78 19:20:01 0 10.51 0.00 1.07 1.78 0.07 86.57 19:20:01 1 12.09 0.00 1.54 1.30 0.07 85.00 19:21:01 all 38.86 0.00 3.26 4.58 0.08 53.22 19:21:01 0 35.82 0.00 2.81 1.51 0.08 59.78 19:21:01 1 41.92 0.00 3.71 7.66 0.08 46.62 19:22:01 all 44.40 0.00 3.03 2.39 0.08 50.10 19:22:01 0 42.23 0.00 3.34 3.51 0.08 50.84 19:22:01 1 46.58 0.00 2.71 1.27 0.07 49.37 Average: all 33.31 5.35 6.12 4.29 0.08 50.85 Average: 0 29.01 5.77 6.19 3.73 0.08 55.21 Average: 1 37.60 4.93 6.06 4.85 0.08 46.49