---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-6152 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: 5599.99 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 24875 4 6311 30720 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:95:22:fb brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.41/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84318sec preferred_lft 84318sec inet6 fe80::f816:3eff:fe95:22fb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ca:c6:2f:8f:99:f8 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-6152) 11/05/25 _x86_64_ (8 CPU) 08:39:35 LINUX RESTART (8 CPU) 08:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:50:01 60.43 10.74 46.48 3.21 1833.33 10429.75 20226.54 09:00:10 46.95 0.10 30.53 16.32 5.34 2754.55 521914.51 09:10:10 31.42 0.01 27.18 4.23 0.13 2908.89 14560.59 Average: 46.28 3.60 34.71 7.96 610.53 5354.01 187089.02 08:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:50:01 25560144 29061284 3249988 9.89 152152 3592516 3536588 10.43 845100 6026176 62280 09:00:10 24901956 29014032 3291876 10.02 192360 4114220 3319296 9.79 994192 6482944 181068 09:10:10 24807172 29318008 2984232 9.08 215760 4453936 2941600 8.67 1097748 6431844 89068 Average: 25089757 29131108 3175365 9.66 186757 4053557 3265828 9.63 979013 6313655 110805 08:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:50:01 lo 857.78 857.78 816.13 816.13 0.00 0.00 0.00 0.00 08:50:01 ens3 129.37 94.46 1056.86 20.02 0.00 0.00 0.00 0.00 08:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:10 lo 2030.76 2030.76 1932.96 1932.96 0.00 0.00 0.00 0.00 09:00:10 ens3 23.52 19.35 9.42 6.51 0.00 0.00 0.00 0.00 09:00:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:10 lo 1570.15 1570.15 1493.99 1493.99 0.00 0.00 0.00 0.00 09:10:10 ens3 25.35 20.92 9.69 7.37 0.00 0.00 0.00 0.00 09:10:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1488.56 1488.56 1416.58 1416.58 0.00 0.00 0.00 0.00 Average: ens3 59.27 44.81 357.27 11.28 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-6152) 11/05/25 _x86_64_ (8 CPU) 08:39:35 LINUX RESTART (8 CPU) 08:40:01 CPU %user %nice %system %iowait %steal %idle 08:50:01 all 36.35 0.00 1.63 1.37 0.09 60.57 08:50:01 0 33.06 0.00 1.60 0.56 0.09 64.69 08:50:01 1 38.56 0.00 1.74 0.96 0.10 58.64 08:50:01 2 36.71 0.00 1.76 0.85 0.09 60.59 08:50:01 3 36.99 0.00 1.55 1.32 0.09 60.05 08:50:01 4 38.30 0.00 1.39 0.65 0.09 59.57 08:50:01 5 34.17 0.00 1.36 1.85 0.08 62.53 08:50:01 6 38.87 0.00 1.72 1.39 0.10 57.93 08:50:01 7 34.11 0.00 1.89 3.37 0.09 60.55 09:00:10 all 36.35 0.00 1.73 0.15 0.08 61.68 09:00:10 0 35.27 0.00 1.81 0.06 0.08 62.77 09:00:10 1 38.69 0.00 1.92 0.18 0.08 59.13 09:00:10 2 39.82 0.00 1.88 0.07 0.09 58.14 09:00:10 3 35.24 0.00 1.73 0.22 0.08 62.72 09:00:10 4 35.25 0.00 1.68 0.08 0.08 62.91 09:00:10 5 33.12 0.00 1.52 0.20 0.08 65.07 09:00:10 6 36.57 0.00 1.97 0.25 0.08 61.13 09:00:10 7 36.85 0.00 1.35 0.17 0.08 61.55 09:10:10 all 36.73 0.00 1.75 0.24 0.09 61.19 09:10:10 0 34.61 0.00 1.80 0.24 0.09 63.26 09:10:10 1 36.81 0.00 1.93 0.26 0.09 60.90 09:10:10 2 37.10 0.00 1.48 0.10 0.09 61.24 09:10:10 3 35.50 0.00 1.85 0.55 0.09 62.01 09:10:10 4 38.36 0.00 1.75 0.28 0.09 59.51 09:10:10 5 40.49 0.00 1.70 0.14 0.09 57.58 09:10:10 6 35.81 0.00 1.57 0.16 0.09 62.37 09:10:10 7 35.19 0.00 1.91 0.17 0.09 62.64 Average: all 36.48 0.00 1.70 0.59 0.09 61.15 Average: 0 34.32 0.00 1.74 0.29 0.09 63.57 Average: 1 38.02 0.00 1.86 0.47 0.09 59.55 Average: 2 37.89 0.00 1.71 0.34 0.09 59.98 Average: 3 35.91 0.00 1.71 0.69 0.09 61.60 Average: 4 37.29 0.00 1.61 0.34 0.09 60.67 Average: 5 35.91 0.00 1.53 0.73 0.08 61.74 Average: 6 37.08 0.00 1.75 0.60 0.09 60.48 Average: 7 35.39 0.00 1.72 1.23 0.09 61.58