---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-371 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 907 24713 4 6471 30717 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:f8:fa:3b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.28/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84398sec preferred_lft 84398sec inet6 fe80::f816:3eff:fef8:fa3b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 5a:e1:05:cd:62:95 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-371) 10/20/25 _x86_64_ (8 CPU) 09:39:08 LINUX RESTART (8 CPU) 09:40:13 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:50:01 48.61 4.04 28.51 16.07 849.07 6816.52 552877.93 10:00:12 40.44 0.01 34.68 5.75 0.07 2784.97 19885.35 10:10:12 30.29 0.01 26.48 3.80 0.36 2899.20 11017.12 Average: 39.73 1.32 29.93 8.47 277.48 4139.91 191023.42 09:40:13 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:50:01 25463932 29291500 3016792 9.18 158840 3901972 3418964 10.08 958928 6009284 127904 10:00:12 25188612 29331288 2972596 9.05 194348 4145964 2971896 8.76 1071140 6122720 17292 10:10:12 24410792 29127216 3173136 9.66 218604 4653140 3640116 10.73 1211844 6714740 76160 Average: 25021112 29250001 3054175 9.29 190597 4233692 3343659 9.86 1080637 6282248 73785 09:40:13 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:50:01 lo 872.34 872.34 828.62 828.62 0.00 0.00 0.00 0.00 09:50:01 ens3 104.71 78.48 933.75 14.17 0.00 0.00 0.00 0.00 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:12 lo 2378.19 2378.19 2264.56 2264.56 0.00 0.00 0.00 0.00 10:00:12 ens3 23.78 20.13 9.73 6.83 0.00 0.00 0.00 0.00 10:00:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:12 lo 1429.02 1429.02 1359.73 1359.73 0.00 0.00 0.00 0.00 10:10:12 ens3 26.56 21.37 10.35 7.86 0.00 0.00 0.00 0.00 10:10:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1569.84 1569.84 1493.83 1493.83 0.00 0.00 0.00 0.00 Average: ens3 51.14 39.60 311.76 9.57 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-371) 10/20/25 _x86_64_ (8 CPU) 09:39:08 LINUX RESTART (8 CPU) 09:40:13 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 38.77 0.00 1.63 0.34 0.08 59.18 09:50:01 0 39.87 0.00 1.61 0.35 0.08 58.09 09:50:01 1 39.41 0.00 1.53 0.24 0.08 58.74 09:50:01 2 40.70 0.00 1.76 0.28 0.08 57.19 09:50:01 3 36.90 0.00 1.75 0.42 0.08 60.86 09:50:01 4 40.42 0.00 1.55 0.14 0.08 57.81 09:50:01 5 41.34 0.00 1.59 0.68 0.08 56.31 09:50:01 6 33.88 0.00 1.35 0.13 0.08 64.56 09:50:01 7 37.63 0.00 1.89 0.47 0.08 59.93 10:00:12 all 38.64 0.00 1.89 0.21 0.08 59.18 10:00:12 0 36.64 0.00 1.68 0.14 0.08 61.46 10:00:12 1 37.96 0.00 2.25 0.35 0.08 59.36 10:00:12 2 38.88 0.00 1.97 0.37 0.08 58.70 10:00:12 3 41.17 0.00 1.98 0.16 0.08 56.60 10:00:12 4 40.81 0.00 2.00 0.08 0.08 57.03 10:00:12 5 35.30 0.00 1.68 0.19 0.08 62.75 10:00:12 6 40.69 0.00 1.84 0.14 0.08 57.24 10:00:12 7 37.68 0.00 1.75 0.25 0.07 60.24 10:10:12 all 36.86 0.00 1.72 0.32 0.09 61.01 10:10:12 0 29.66 0.00 1.95 1.02 0.09 67.28 10:10:12 1 40.13 0.00 1.70 0.25 0.10 57.81 10:10:12 2 39.75 0.00 1.63 0.23 0.09 58.29 10:10:12 3 37.33 0.00 1.78 0.30 0.09 60.51 10:10:12 4 38.86 0.00 1.99 0.19 0.09 58.86 10:10:12 5 37.46 0.00 1.64 0.20 0.09 60.61 10:10:12 6 35.08 0.00 1.49 0.15 0.09 63.19 10:10:12 7 36.60 0.00 1.58 0.21 0.09 61.52 Average: all 38.09 0.00 1.75 0.29 0.08 59.79 Average: 0 35.37 0.00 1.74 0.50 0.08 62.30 Average: 1 39.16 0.00 1.83 0.28 0.09 58.64 Average: 2 39.76 0.00 1.79 0.30 0.08 58.07 Average: 3 38.49 0.00 1.84 0.29 0.08 59.30 Average: 4 40.04 0.00 1.85 0.14 0.08 57.90 Average: 5 38.00 0.00 1.64 0.35 0.08 59.93 Average: 6 36.59 0.00 1.56 0.14 0.08 61.62 Average: 7 37.31 0.00 1.74 0.31 0.08 60.57