---> uname -a: Linux prd-ubuntu20-04-docker-2c-8g-2694 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: 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; 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 44M 44M 0 100% /snap/snapd/15177 /dev/loop2 68M 68M 0 100% /snap/lxd/22753 /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 543 4965 1 2436 7106 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:52:26:a7 brd ff:ff:ff:ff:ff:ff inet 10.30.123.140/23 metric 100 brd 10.30.123.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:fe52:26a7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether da:7f:bf:d2:d9:30 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-2694) 02/26/26 _x86_64_ (2 CPU) 10:03:21 LINUX RESTART (2 CPU) 10:04:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:05:04 92.52 0.80 91.72 0.00 42.17 7075.80 0.00 10:06:01 51.53 0.61 50.91 0.00 49.11 10470.43 0.00 10:07:01 46.03 1.50 44.53 0.00 137.58 2746.61 0.00 Average: 64.00 0.97 63.03 0.00 76.21 6707.49 0.00 10:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:04 5163176 7326928 449836 5.53 88292 2234616 1108728 12.07 657544 2057308 257936 10:06:01 5096712 7268600 509208 6.26 89736 2241436 1166784 12.70 723828 2060044 10024 10:07:01 5108156 7294012 483048 5.94 95804 2248652 1131040 12.31 746856 2024788 12636 Average: 5122681 7296513 480697 5.91 91277 2241568 1135517 12.36 709409 2047380 93532 10:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:04 lo 1.15 1.15 0.14 0.14 0.00 0.00 0.00 0.00 10:05:04 ens3 75.37 57.21 1056.94 9.13 0.00 0.00 0.00 0.00 10:05:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 lo 0.63 0.63 0.06 0.06 0.00 0.00 0.00 0.00 10:06:01 ens3 7.03 7.59 5.66 2.73 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 lo 2.00 2.00 0.20 0.20 0.00 0.00 0.00 0.00 10:07:01 ens3 34.76 31.81 57.40 12.53 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 40.15 33.00 390.05 8.24 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-2694) 02/26/26 _x86_64_ (2 CPU) 10:03:21 LINUX RESTART (2 CPU) 10:04:01 CPU %user %nice %system %iowait %steal %idle 10:05:04 all 28.43 0.00 2.60 28.68 0.09 40.20 10:05:04 0 46.37 0.00 3.48 33.19 0.10 16.87 10:05:04 1 10.73 0.00 1.75 24.22 0.08 63.23 10:06:01 all 9.77 0.00 0.91 54.46 0.05 34.81 10:06:01 0 14.69 0.00 1.04 36.37 0.07 47.83 10:06:01 1 4.83 0.00 0.78 72.62 0.04 21.73 10:07:01 all 39.52 0.00 2.51 2.70 0.07 55.19 10:07:01 0 39.33 0.00 2.25 0.60 0.07 57.76 10:07:01 1 39.71 0.00 2.78 4.80 0.08 52.64 Average: all 26.25 0.00 2.04 28.12 0.07 43.51 Average: 0 33.98 0.00 2.29 23.31 0.08 40.34 Average: 1 18.57 0.00 1.79 32.91 0.07 46.66