---> uname -a: Linux prd-ubuntu20-04-docker-2c-8g-9729 5.4.0-216-generic #236-Ubuntu SMP Fri Apr 11 19:53:21 UTC 2025 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: 2800.000 BogoMIPS: 5600.00 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; BHI 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 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 795M 1.1M 794M 1% /run /dev/vda1 39G 9.8G 29G 26% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 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 795M 0 795M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7945 520 4985 1 2439 7128 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:f0:70:7f brd ff:ff:ff:ff:ff:ff inet 10.30.123.100/23 metric 100 brd 10.30.123.255 scope global dynamic ens3 valid_lft 86182sec preferred_lft 86182sec inet6 fe80::f816:3eff:fef0:707f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 06:93:42:9e:0f:1c brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.4.0-216-generic (prd-ubuntu20-04-docker-2c-8g-9729) 05/20/26 _x86_64_ (2 CPU) 20:03:21 LINUX RESTART (2 CPU) 20:04:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:05:01 76.35 0.68 75.67 0.00 48.53 9484.17 0.00 20:06:01 55.36 2.55 52.81 0.00 99.72 5460.02 0.00 Average: 65.86 1.62 64.24 0.00 74.12 7472.10 0.00 20:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:05:01 5251464 7326552 457036 5.62 82448 2158160 1123480 12.23 662164 1975920 91708 20:06:01 5151128 7330472 445620 5.48 92892 2244700 1125700 12.26 689464 2035128 104556 Average: 5201296 7328512 451328 5.55 87670 2201430 1124590 12.24 675814 2005524 98132 20:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:05:01 ens3 48.91 39.94 1005.93 6.25 0.00 0.00 0.00 0.00 20:05:01 lo 1.00 1.00 0.12 0.12 0.00 0.00 0.00 0.00 20:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:06:01 ens3 29.50 26.40 191.69 7.61 0.00 0.00 0.00 0.00 20:06:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 20:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 39.20 33.17 598.81 6.93 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.12 0.12 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-216-generic (prd-ubuntu20-04-docker-2c-8g-9729) 05/20/26 _x86_64_ (2 CPU) 20:03:21 LINUX RESTART (2 CPU) 20:04:01 CPU %user %nice %system %iowait %steal %idle 20:05:01 all 21.39 0.00 1.85 30.76 0.08 45.91 20:05:01 0 26.76 0.00 2.19 25.08 0.10 45.87 20:05:01 1 16.01 0.00 1.52 36.46 0.07 45.95 20:06:01 all 24.98 0.00 2.04 22.23 0.08 50.68 20:06:01 0 10.10 0.00 1.67 10.63 0.07 77.54 20:06:01 1 39.89 0.00 2.42 33.85 0.08 23.77 Average: all 23.18 0.00 1.95 26.50 0.08 48.29 Average: 0 18.45 0.00 1.93 17.87 0.08 61.67 Average: 1 27.93 0.00 1.97 35.15 0.08 34.87