---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2623 5.15.0-153-generic #163-Ubuntu SMP Thu Aug 7 16:37:18 UTC 2025 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 Stepping: 0 BogoMIPS: 5600.00 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 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 Vulnerability Gather data sampling: Not affected Vulnerability Indirect target selection: 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 Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Mitigation; SMT disabled 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 disabled; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: Not affected ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 10G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 712 26676 4 4703 30912 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:39:49:46 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.188/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84655sec preferred_lft 84655sec inet6 fe80::f816:3eff:fe39:4946/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether d2:ca:a4:4b:3a:bf 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 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-2623) 11/30/25 _x86_64_ (8 CPU) 17:58:26 LINUX RESTART (8 CPU) 18:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:10:11 43.13 3.81 24.84 14.49 816.02 5152.83 525249.12 18:20:11 28.21 0.12 24.25 3.85 5.83 2400.64 9261.32 Average: 35.73 1.98 24.55 9.21 414.21 3787.90 269349.33 18:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:10:11 26201660 29713200 2597448 7.90 149556 3618508 2906744 8.57 907076 5346220 29004 18:20:11 25593756 29559400 2746568 8.36 180016 3998540 2771180 8.17 1025096 5771308 51168 Average: 25897708 29636300 2672008 8.13 164786 3808524 2838962 8.37 966086 5558764 40086 18:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:10:11 lo 820.61 820.61 781.12 781.12 0.00 0.00 0.00 0.00 18:10:11 ens3 127.27 97.59 938.00 21.59 0.00 0.00 0.00 0.00 18:10:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:11 lo 1514.77 1514.77 1441.19 1441.19 0.00 0.00 0.00 0.00 18:20:11 ens3 53.07 37.84 22.28 14.39 0.00 0.00 0.00 0.00 18:20:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1164.88 1164.88 1108.48 1108.48 0.00 0.00 0.00 0.00 Average: ens3 90.47 67.96 483.86 18.02 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 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-2623) 11/30/25 _x86_64_ (8 CPU) 17:58:26 LINUX RESTART (8 CPU) 18:00:01 CPU %user %nice %system %iowait %steal %idle 18:10:11 all 24.50 0.00 1.25 0.27 0.06 73.92 18:10:11 0 26.25 0.00 1.09 0.27 0.06 72.34 18:10:11 1 20.72 0.00 1.33 0.32 0.05 77.59 18:10:11 2 25.95 0.00 1.38 0.69 0.06 71.92 18:10:11 3 27.77 0.00 1.45 0.34 0.06 70.39 18:10:11 4 23.40 0.00 1.16 0.09 0.05 75.30 18:10:11 5 27.22 0.00 1.40 0.08 0.06 71.23 18:10:11 6 25.29 0.00 1.30 0.27 0.05 73.09 18:10:11 7 19.42 0.00 0.92 0.10 0.05 79.51 18:20:11 all 36.29 0.00 1.58 0.10 0.08 61.95 18:20:11 0 35.99 0.00 1.67 0.20 0.08 62.06 18:20:11 1 37.78 0.00 1.56 0.14 0.08 60.44 18:20:11 2 36.59 0.00 1.70 0.05 0.08 61.58 18:20:11 3 38.92 0.00 1.59 0.05 0.08 59.35 18:20:11 4 37.18 0.00 1.47 0.04 0.08 61.23 18:20:11 5 37.23 0.00 1.61 0.05 0.08 61.03 18:20:11 6 31.98 0.00 1.35 0.26 0.07 66.34 18:20:11 7 34.64 0.00 1.65 0.05 0.07 63.59 Average: all 30.35 0.00 1.41 0.19 0.07 67.99 Average: 0 31.08 0.00 1.38 0.23 0.07 67.24 Average: 1 29.18 0.00 1.44 0.23 0.07 69.08 Average: 2 31.22 0.00 1.54 0.37 0.07 66.80 Average: 3 33.30 0.00 1.52 0.19 0.07 64.92 Average: 4 30.23 0.00 1.31 0.07 0.07 68.33 Average: 5 32.18 0.00 1.51 0.07 0.07 66.17 Average: 6 28.61 0.00 1.32 0.26 0.06 69.74 Average: 7 26.97 0.00 1.28 0.07 0.06 71.62