---> uname -a: Linux prd-ubuntu20-04-docker-2c-8g-450 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 11G 28G 28% / 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 558 3957 1 3430 7080 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:2d:b0:3a brd ff:ff:ff:ff:ff:ff inet 10.30.123.207/23 metric 100 brd 10.30.123.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fe2d:b03a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 9a:f8:a0:dd:8b:22 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-450) 08/15/26 _x86_64_ (2 CPU) 02:45:26 LINUX RESTART (2 CPU) 02:46:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:47:01 215.65 0.63 215.01 0.00 75.85 7605.55 0.00 02:48:01 19.03 8.43 10.60 0.00 652.02 4715.21 0.00 02:49:01 139.06 9.65 129.41 0.00 892.65 25695.05 0.00 Average: 124.58 6.24 118.34 0.00 540.18 12671.94 0.00 02:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:47:01 5400680 7292980 508632 6.25 60700 2011140 1447984 15.76 753172 1768560 184 02:48:01 4526932 7175632 589732 7.25 92940 2687904 1549416 16.87 929980 2379828 589712 02:49:01 4347620 7303584 461080 5.67 121992 2927812 1144688 12.46 810056 2643564 192480 Average: 4758411 7257399 519815 6.39 91877 2542285 1380696 15.03 831069 2263984 260792 02:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:47:01 lo 1.57 1.57 0.16 0.16 0.00 0.00 0.00 0.00 02:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:47:01 ens3 104.27 67.76 682.54 11.71 0.00 0.00 0.00 0.00 02:48:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 02:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:48:01 ens3 47.31 27.93 1102.98 2.65 0.00 0.00 0.00 0.00 02:49:01 lo 13.08 13.08 14.62 14.62 0.00 0.00 0.00 0.00 02:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:49:01 ens3 73.57 58.46 898.35 24.01 0.00 0.00 0.00 0.00 Average: lo 5.08 5.08 4.95 4.95 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 75.05 51.38 894.62 12.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-216-generic (prd-ubuntu20-04-docker-2c-8g-450) 08/15/26 _x86_64_ (2 CPU) 02:45:26 LINUX RESTART (2 CPU) 02:46:01 CPU %user %nice %system %iowait %steal %idle 02:47:01 all 4.67 0.00 1.29 1.84 0.03 92.17 02:47:01 0 3.82 0.00 1.71 3.36 0.03 91.08 02:47:01 1 5.52 0.00 0.87 0.32 0.03 93.26 02:48:01 all 26.20 0.00 2.46 0.74 0.08 70.53 02:48:01 0 35.02 0.00 3.14 0.27 0.08 61.49 02:48:01 1 17.41 0.00 1.78 1.21 0.07 79.53 02:49:01 all 28.89 0.00 3.27 2.58 0.08 65.19 02:49:01 0 19.14 0.00 3.02 2.26 0.07 75.51 02:49:01 1 38.61 0.00 3.52 2.90 0.08 54.89 Average: all 19.94 0.00 2.34 1.72 0.06 75.94 Average: 0 19.36 0.00 2.63 1.96 0.06 75.99 Average: 1 20.52 0.00 2.06 1.48 0.06 75.88