---> uname -a: Linux localhost 5.4.0-146-generic #163-Ubuntu SMP Fri Mar 17 18:26:02 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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: 128 KiB L1i cache: 128 KiB L2 cache: 2 MiB L3 cache: 64 MiB NUMA node0 CPU(s): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 9.4G 69G 13% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/loop0 68M 68M 0 100% /snap/lxd/22753 /dev/loop1 44M 44M 0 100% /snap/snapd/15177 /dev/loop2 62M 62M 0 100% /snap/core20/1405 /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16009 671 12289 1 3048 15003 Swap: 0 0 0 ---> 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:25:04:e2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.204/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fe25:4e2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.4.0-146-generic (prd-ubuntu2004-builder-4c-4g-44670) 09/09/25 _x86_64_ (4 CPU) 11:01:54 LINUX RESTART (4 CPU) 11:02:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:03:02 331.34 62.25 269.09 0.00 3835.25 29206.26 0.00 11:04:01 79.58 23.69 55.89 0.00 652.91 25816.79 0.00 11:05:01 136.43 14.01 122.41 0.00 842.66 18984.84 0.00 11:06:01 88.49 0.95 87.54 0.00 84.39 12029.86 0.00 Average: 159.30 25.23 134.06 0.00 1356.84 21491.74 0.00 11:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:03:02 13304520 15401188 600964 3.67 56232 2230592 1420364 8.66 1120932 1698788 526156 11:04:01 13043220 15376924 603516 3.68 126460 2364428 1195336 7.29 1220868 1803192 214412 11:05:01 12910528 15369952 602368 3.67 133072 2470524 1165620 7.11 1137732 1998052 40284 11:06:01 12607912 15387488 583508 3.56 148828 2742740 1155356 7.05 1144124 2259780 129824 Average: 12966545 15383888 597589 3.65 116148 2452071 1234169 7.53 1155914 1939953 227669 11:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:03:02 lo 2.47 2.47 0.28 0.28 0.00 0.00 0.00 0.00 11:03:02 ens3 1320.18 789.65 3668.46 202.40 0.00 0.00 0.00 0.00 11:04:01 lo 2.91 2.91 2.35 2.35 0.00 0.00 0.00 0.00 11:04:01 ens3 82.94 59.91 661.83 14.74 0.00 0.00 0.00 0.00 11:05:01 lo 41.28 41.28 26.38 26.38 0.00 0.00 0.00 0.00 11:05:01 ens3 141.96 121.26 315.11 40.17 0.00 0.00 0.00 0.00 11:06:01 lo 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00 11:06:01 ens3 59.21 52.74 908.40 11.69 0.00 0.00 0.00 0.00 Average: lo 12.09 12.09 7.31 7.31 0.00 0.00 0.00 0.00 Average: ens3 402.44 256.73 1391.59 67.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-builder-4c-4g-44670) 09/09/25 _x86_64_ (4 CPU) 11:01:54 LINUX RESTART (4 CPU) 11:02:01 CPU %user %nice %system %iowait %steal %idle 11:03:02 all 15.98 5.48 5.67 2.99 0.08 69.80 11:03:02 0 15.43 4.34 5.59 1.91 0.08 72.64 11:03:02 1 14.09 9.10 7.12 4.03 0.08 65.57 11:03:02 2 13.76 1.91 4.18 2.26 0.08 77.81 11:03:02 3 20.62 6.56 5.81 3.77 0.07 63.19 11:04:01 all 16.62 2.56 4.06 2.92 0.06 73.78 11:04:01 0 21.00 3.50 5.10 1.51 0.05 68.85 11:04:01 1 21.53 2.49 4.96 3.14 0.05 67.83 11:04:01 2 5.40 0.18 1.02 0.62 0.08 92.69 11:04:01 3 18.71 4.11 5.23 6.44 0.05 65.45 11:05:01 all 16.93 3.37 5.40 1.36 0.08 72.86 11:05:01 0 15.16 4.60 3.99 0.95 0.07 75.24 11:05:01 1 24.51 1.77 6.90 1.31 0.12 65.39 11:05:01 2 18.33 3.03 5.74 0.83 0.07 71.99 11:05:01 3 9.78 4.05 4.97 2.36 0.08 78.76 11:06:01 all 20.17 0.00 1.61 1.81 0.05 76.36 11:06:01 0 9.02 0.00 1.28 0.71 0.05 88.93 11:06:01 1 41.78 0.00 2.82 0.75 0.07 54.58 11:06:01 2 28.85 0.00 1.69 1.84 0.05 67.58 11:06:01 3 1.07 0.00 0.64 3.95 0.05 94.30 Average: all 17.43 2.85 4.18 2.27 0.07 73.20 Average: 0 15.12 3.11 3.98 1.27 0.06 76.47 Average: 1 25.51 3.34 5.45 2.30 0.08 63.32 Average: 2 16.60 1.28 3.16 1.39 0.07 77.50 Average: 3 12.51 3.68 4.16 4.12 0.06 75.47