---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-9256 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 12G 144G 8% / 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 904 24878 4 6309 30719 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:0f:e9:d5 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.102/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84329sec preferred_lft 84329sec inet6 fe80::f816:3eff:fe0f:e9d5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 82:ad:6d:20:bc:90 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-9256) 11/13/25 _x86_64_ (8 CPU) 21:52:56 LINUX RESTART (8 CPU) 22:00:26 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:10:19 26.89 0.13 23.21 3.55 5.95 2367.18 10822.03 22:20:01 31.25 0.01 27.08 4.16 0.14 3182.69 15889.63 Average: 29.05 0.07 25.13 3.85 3.07 2771.07 13331.80 22:00:26 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:10:19 25916228 29618140 2689304 8.18 170532 3755612 2675700 7.89 905112 5583928 18588 22:20:01 24783516 29081200 3222084 9.80 207644 4260080 3391740 10.00 1049956 6517952 22528 Average: 25349872 29349670 2955694 8.99 189088 4007846 3033720 8.95 977534 6050940 20558 22:00:26 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:10:19 lo 1467.84 1467.84 1396.32 1396.32 0.00 0.00 0.00 0.00 22:10:19 ens3 23.87 20.31 12.06 7.08 0.00 0.00 0.00 0.00 22:10:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:01 lo 1642.75 1642.75 1563.38 1563.38 0.00 0.00 0.00 0.00 22:20:01 ens3 30.09 23.87 9.04 7.93 0.00 0.00 0.00 0.00 22:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1554.47 1554.47 1479.06 1479.06 0.00 0.00 0.00 0.00 Average: ens3 26.95 22.07 10.57 7.50 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-9256) 11/13/25 _x86_64_ (8 CPU) 21:52:56 LINUX RESTART (8 CPU) 22:00:26 CPU %user %nice %system %iowait %steal %idle 22:10:19 all 37.08 0.00 1.56 0.08 0.08 61.21 22:10:19 0 32.82 0.00 1.59 0.07 0.08 65.44 22:10:19 1 38.67 0.00 1.70 0.21 0.08 59.34 22:10:19 2 39.50 0.00 1.36 0.08 0.08 58.97 22:10:19 3 38.05 0.00 1.57 0.12 0.08 60.17 22:10:19 4 37.38 0.00 1.57 0.05 0.08 60.92 22:10:19 5 37.43 0.00 1.62 0.05 0.08 60.82 22:10:19 6 37.00 0.00 1.44 0.02 0.08 61.45 22:10:19 7 35.81 0.00 1.59 0.01 0.08 62.51 22:20:01 all 40.85 0.00 1.81 0.07 0.08 57.18 22:20:01 0 38.47 0.00 1.86 0.05 0.08 59.53 22:20:01 1 43.27 0.00 2.14 0.04 0.09 54.45 22:20:01 2 35.40 0.00 1.86 0.06 0.08 62.61 22:20:01 3 42.12 0.00 1.86 0.08 0.09 55.86 22:20:01 4 41.34 0.00 1.64 0.06 0.08 56.89 22:20:01 5 45.06 0.00 1.63 0.02 0.09 53.20 22:20:01 6 40.19 0.00 1.74 0.20 0.08 57.79 22:20:01 7 40.94 0.00 1.75 0.09 0.08 57.14 Average: all 38.95 0.00 1.68 0.08 0.08 59.21 Average: 0 35.62 0.00 1.73 0.06 0.08 62.52 Average: 1 40.95 0.00 1.92 0.13 0.09 56.92 Average: 2 37.47 0.00 1.61 0.07 0.08 60.77 Average: 3 40.06 0.00 1.71 0.10 0.08 58.04 Average: 4 39.34 0.00 1.60 0.05 0.08 58.93 Average: 5 41.20 0.00 1.63 0.04 0.08 57.05 Average: 6 38.58 0.00 1.59 0.11 0.08 59.64 Average: 7 38.36 0.00 1.67 0.05 0.08 59.85