---> uname -a: Linux prd-ubuntu20-04-docker-2c-8g-3890 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 9.9G 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 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 /dev/loop3 49M 49M 0 100% /snap/snapd/26382 tmpfs 795M 0 795M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7945 528 4879 1 2537 7118 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:75:40:a0 brd ff:ff:ff:ff:ff:ff inet 10.30.122.61/23 metric 100 brd 10.30.123.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:fe75:40a0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 1e:7a:d6:13:da:12 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-3890) 03/22/26 _x86_64_ (2 CPU) 10:05:18 LINUX RESTART (2 CPU) 10:06:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:07:01 637.62 208.86 307.77 120.99 18363.38 49303.54 1115276.25 10:08:01 115.63 2.95 112.68 0.00 134.78 12662.16 0.00 10:09:01 58.87 2.33 56.54 0.00 181.04 4909.05 0.00 Average: 264.51 69.06 156.48 38.97 6021.42 21835.38 359201.60 10:06:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:07:01 5375824 7313172 475536 5.84 80500 2033512 1137672 12.39 715104 1816296 62628 10:08:01 5044400 7325260 441836 5.43 109060 2327828 1104448 12.02 743768 2077764 107028 10:09:01 5061548 7354396 412616 5.07 113124 2335492 1059720 11.54 727320 2077968 29540 Average: 5160591 7330943 443329 5.45 100895 2232277 1100613 11.98 728731 1990676 66399 10:06:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:07:01 lo 2.56 2.56 0.25 0.25 0.00 0.00 0.00 0.00 10:07:01 ens3 417.68 249.16 1998.20 72.93 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 10:08:01 lo 1.33 1.33 0.15 0.15 0.00 0.00 0.00 0.00 10:08:01 ens3 61.79 49.33 934.05 11.35 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 lo 2.00 2.00 0.20 0.20 0.00 0.00 0.00 0.00 10:09:01 ens3 34.48 32.19 32.42 13.83 0.00 0.00 0.00 0.00 10:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.95 1.95 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 167.15 107.88 971.17 32.02 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-3890) 03/22/26 _x86_64_ (2 CPU) 10:05:18 LINUX RESTART (2 CPU) 10:06:04 CPU %user %nice %system %iowait %steal %idle 10:07:01 all 27.04 0.06 7.66 16.53 0.08 48.63 10:07:01 0 34.21 0.11 8.31 18.47 0.09 38.82 10:07:01 1 19.96 0.02 7.01 14.62 0.07 58.32 10:08:01 all 38.90 0.00 3.60 4.29 0.08 53.13 10:08:01 0 46.14 0.00 4.28 4.43 0.08 45.07 10:08:01 1 31.74 0.00 2.94 4.15 0.08 61.09 10:09:01 all 41.13 0.00 2.59 1.82 0.07 54.39 10:09:01 0 17.91 0.00 1.83 1.07 0.07 79.12 10:09:01 1 64.64 0.00 3.36 2.57 0.07 29.36 Average: all 35.86 0.02 4.56 7.37 0.08 52.12 Average: 0 32.66 0.03 4.73 7.76 0.08 54.74 Average: 1 39.04 0.01 4.39 6.99 0.07 49.50