---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-8422 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 882 24855 4 6354 30741 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:24:b2:d6 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.78/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83914sec preferred_lft 83914sec inet6 fe80::f816:3eff:fe24:b2d6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 4a:ad:7c:9d:ce:b2 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-8422) 11/13/25 _x86_64_ (8 CPU) 01:10:39 LINUX RESTART (8 CPU) 01:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:30:16 27.24 0.11 23.43 3.69 5.65 2692.67 14709.54 01:40:16 33.07 0.01 28.68 4.38 0.11 3288.80 20733.63 01:50:02 39.70 0.10 22.89 16.71 4.70 6531.14 525320.04 Average: 33.24 0.07 25.00 8.16 3.49 4140.57 182894.19 01:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:30:16 25707172 29425452 2881556 8.77 173660 3765428 2913644 8.59 913220 5788892 2116 01:40:16 24946388 29292044 3009984 9.16 211964 4298976 3062888 9.03 1066940 6325744 4324 01:50:02 25635056 31647380 648156 1.97 231984 5883468 1209684 3.57 1665952 4937836 40 Average: 25429539 30121625 2179899 6.63 205869 4649291 2395405 7.06 1215371 5684157 2160 01:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:30:16 lo 1440.68 1440.68 1370.72 1370.72 0.00 0.00 0.00 0.00 01:30:16 ens3 51.34 37.11 22.02 14.59 0.00 0.00 0.00 0.00 01:30:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:40:16 lo 1692.96 1692.96 1610.68 1610.68 0.00 0.00 0.00 0.00 01:40:16 ens3 61.86 42.54 20.26 16.89 0.00 0.00 0.00 0.00 01:40:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:02 lo 870.33 870.33 814.42 814.42 0.00 0.00 0.00 0.00 01:50:02 ens3 103.82 108.47 215.10 823.86 0.00 0.00 0.00 0.00 01:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1339.14 1339.14 1269.65 1269.65 0.00 0.00 0.00 0.00 Average: ens3 71.93 62.14 84.27 278.73 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-8422) 11/13/25 _x86_64_ (8 CPU) 01:10:39 LINUX RESTART (8 CPU) 01:20:01 CPU %user %nice %system %iowait %steal %idle 01:30:16 all 36.60 0.00 1.60 0.13 0.07 61.61 01:30:16 0 34.04 0.00 1.46 0.05 0.07 64.38 01:30:16 1 35.39 0.00 1.83 0.02 0.07 62.68 01:30:16 2 36.41 0.00 1.77 0.37 0.07 61.37 01:30:16 3 38.15 0.00 1.57 0.21 0.07 59.99 01:30:16 4 39.12 0.00 1.55 0.03 0.07 59.22 01:30:16 5 37.27 0.00 1.52 0.25 0.08 60.89 01:30:16 6 36.40 0.00 1.49 0.05 0.07 61.99 01:30:16 7 36.00 0.00 1.57 0.03 0.07 62.33 01:40:16 all 38.59 0.00 1.80 0.08 0.08 59.45 01:40:16 0 37.06 0.00 1.90 0.05 0.08 60.92 01:40:16 1 38.78 0.00 1.95 0.07 0.09 59.11 01:40:16 2 39.34 0.00 1.73 0.26 0.09 58.59 01:40:16 3 38.33 0.00 1.81 0.05 0.09 59.72 01:40:16 4 37.72 0.00 1.66 0.04 0.08 60.50 01:40:16 5 39.20 0.00 2.03 0.09 0.09 58.60 01:40:16 6 40.40 0.00 1.79 0.05 0.08 57.68 01:40:16 7 37.92 0.00 1.51 0.03 0.08 60.46 01:50:02 all 25.54 0.00 1.24 0.13 0.07 73.02 01:50:02 0 20.30 0.00 1.16 0.04 0.06 78.45 01:50:02 1 30.17 0.00 1.22 0.11 0.06 68.44 01:50:02 2 23.69 0.00 1.27 0.51 0.06 74.48 01:50:02 3 24.40 0.00 1.38 0.24 0.08 73.89 01:50:02 4 33.76 0.00 1.24 0.03 0.07 64.91 01:50:02 5 22.49 0.00 1.15 0.03 0.07 76.26 01:50:02 6 17.01 0.00 1.22 0.04 0.05 81.68 01:50:02 7 32.52 0.00 1.32 0.07 0.07 66.03 Average: all 33.66 0.00 1.55 0.11 0.07 64.60 Average: 0 30.57 0.00 1.51 0.04 0.07 67.81 Average: 1 34.82 0.00 1.67 0.07 0.07 63.37 Average: 2 33.24 0.00 1.59 0.38 0.07 64.72 Average: 3 33.74 0.00 1.59 0.17 0.08 64.43 Average: 4 36.91 0.00 1.49 0.03 0.08 61.50 Average: 5 33.10 0.00 1.57 0.12 0.08 65.13 Average: 6 31.42 0.00 1.50 0.05 0.07 66.97 Average: 7 35.50 0.00 1.47 0.04 0.07 62.91