---> uname -a: Linux prd-ubuntu20-04-docker-2c-8g-958 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/loop1 44M 44M 0 100% /snap/snapd/15177 /dev/loop0 68M 68M 0 100% /snap/lxd/22753 /dev/loop2 62M 62M 0 100% /snap/core20/1405 /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 550 4966 1 2428 7098 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:ab:4b:fa brd ff:ff:ff:ff:ff:ff inet 10.30.123.98/23 metric 100 brd 10.30.123.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:feab:4bfa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c6:d3:5e:cf:15:23 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-958) 01/22/26 _x86_64_ (2 CPU) 15:03:50 LINUX RESTART (2 CPU) 15:04:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:05:03 494.05 184.80 309.26 0.00 16140.80 46714.84 0.00 15:06:01 115.15 1.02 114.14 0.00 75.57 12781.26 0.00 15:07:01 50.67 1.52 49.16 0.00 139.31 5111.81 0.00 Average: 218.04 61.75 156.29 0.00 5391.54 21349.37 0.00 15:04:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:05:03 5428676 7268852 529928 6.51 66624 1950836 1191064 12.97 716356 1773604 72452 15:06:01 5138820 7308620 469736 5.77 92696 2234916 1140736 12.42 696440 2043820 111752 15:07:01 5095552 7272368 506040 6.22 96088 2238728 1172928 12.77 761924 2023104 12084 Average: 5221016 7283280 501901 6.17 85136 2141493 1168243 12.72 724907 1946843 65429 15:04:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:05:03 lo 2.52 2.52 0.25 0.25 0.00 0.00 0.00 0.00 15:05:03 ens3 417.69 273.80 1150.09 75.70 0.00 0.00 0.00 0.00 15:05:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:06:01 lo 0.90 0.90 0.10 0.10 0.00 0.00 0.00 0.00 15:06:01 ens3 100.81 79.57 921.39 12.23 0.00 0.00 0.00 0.00 15:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:07:01 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 15:07:01 ens3 31.14 28.53 30.96 15.20 0.00 0.00 0.00 0.00 15:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 181.49 126.18 693.20 34.16 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-958) 01/22/26 _x86_64_ (2 CPU) 15:03:50 LINUX RESTART (2 CPU) 15:04:03 CPU %user %nice %system %iowait %steal %idle 15:05:03 all 26.48 0.03 5.30 7.77 0.07 60.35 15:05:03 0 27.33 0.05 6.50 10.95 0.07 55.09 15:05:03 1 25.63 0.00 4.10 4.61 0.07 65.59 15:06:01 all 37.83 0.00 3.27 3.25 0.09 55.55 15:06:01 0 22.20 0.00 2.82 3.47 0.07 71.44 15:06:01 1 53.56 0.00 3.72 3.03 0.12 39.57 15:07:01 all 39.35 0.00 2.34 1.30 0.08 56.93 15:07:01 0 66.39 0.00 2.84 1.23 0.10 29.44 15:07:01 1 12.35 0.00 1.85 1.37 0.07 84.37 Average: all 34.62 0.01 3.62 4.07 0.08 57.60 Average: 0 38.96 0.02 4.03 5.16 0.08 51.75 Average: 1 30.28 0.00 3.20 2.98 0.09 63.45