---> uname -a: Linux prd-ubuntu20-04-docker-2c-8g-15421 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/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 795M 0 795M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7945 527 4889 1 2528 7117 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:78:d4:50 brd ff:ff:ff:ff:ff:ff inet 10.30.123.157/23 metric 100 brd 10.30.123.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fe78:d450/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether d2:9c:53:16:7e:55 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-15421) 07/22/26 _x86_64_ (2 CPU) 23:03:21 LINUX RESTART (2 CPU) 23:04:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:05:01 351.46 10.39 341.06 0.00 893.36 10451.46 0.00 23:06:01 83.62 1.60 82.02 0.00 114.91 12847.06 0.00 23:07:01 12.11 0.42 11.70 0.00 37.86 878.92 0.00 Average: 146.79 4.07 142.72 0.00 342.59 8032.27 0.00 23:04:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:05:01 5031316 7248444 529012 6.50 88416 2287100 1197264 13.03 750068 2096568 303232 23:06:01 5093136 7359904 412640 5.07 96368 2324112 1089716 11.86 668568 2107816 14636 23:07:01 5073856 7343104 429436 5.28 97128 2325772 1122832 12.22 689988 2106392 9712 Average: 5066103 7317151 457029 5.62 93971 2312328 1136604 12.37 702875 2103592 109193 23:04:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:05:01 lo 1.38 1.38 0.16 0.16 0.00 0.00 0.00 0.00 23:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:05:01 ens3 125.82 95.07 1567.16 26.49 0.00 0.00 0.00 0.00 23:06:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 23:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:06:01 ens3 24.68 24.51 55.49 7.79 0.00 0.00 0.00 0.00 23:07:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 23:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:07:01 ens3 10.65 9.37 8.47 6.34 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.11 0.11 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 Average: ens3 52.91 42.40 532.21 13.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-216-generic (prd-ubuntu20-04-docker-2c-8g-15421) 07/22/26 _x86_64_ (2 CPU) 23:03:21 LINUX RESTART (2 CPU) 23:04:03 CPU %user %nice %system %iowait %steal %idle 23:05:01 all 37.38 0.00 3.91 6.38 0.11 52.22 23:05:01 0 62.82 0.00 5.18 11.17 0.16 20.67 23:05:01 1 12.06 0.00 2.65 1.62 0.07 83.61 23:06:01 all 32.61 0.00 2.18 1.36 0.07 63.78 23:06:01 0 25.82 0.00 2.06 1.10 0.07 70.96 23:06:01 1 39.40 0.00 2.30 1.61 0.08 56.60 23:07:01 all 9.20 0.00 0.81 0.29 0.04 89.66 23:07:01 0 9.48 0.00 0.72 0.18 0.05 89.57 23:07:01 1 8.92 0.00 0.90 0.40 0.03 89.74 Average: all 26.29 0.00 2.28 2.64 0.08 68.71 Average: 0 32.35 0.00 2.62 4.07 0.09 60.86 Average: 1 20.24 0.00 1.94 1.21 0.06 76.55