---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-26244 5.15.0-164-generic #174-Ubuntu SMP Fri Nov 14 20:25:16 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 conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: 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 899 24756 4 6436 30725 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:6e:e2:dc brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.5/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84300sec preferred_lft 84300sec inet6 fe80::f816:3eff:fe6e:e2dc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 12:e9:95:f6:b5:ae 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 5.15.0-164-generic (prd-ubuntu2204-docker-8c-8g-26244) 01/12/26 _x86_64_ (8 CPU) 09:04:53 LINUX RESTART (8 CPU) 09:10:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:20:06 30.53 0.53 26.58 3.42 581.85 3417.21 19766.89 09:30:06 35.81 0.00 31.05 4.76 0.05 2995.86 20508.12 Average: 33.16 0.27 28.80 4.09 292.47 3207.63 20135.57 09:10:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:20:06 25141360 28937828 3369712 10.25 165560 3861040 3429088 10.11 926568 6339268 28 09:30:06 24617488 28950560 3352768 10.20 203748 4309696 3195256 9.42 1061860 6681056 18924 Average: 24879424 28944194 3361240 10.23 184654 4085368 3312172 9.77 994214 6510162 9476 09:10:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:20:06 lo 1093.25 1093.25 1039.65 1039.65 0.00 0.00 0.00 0.00 09:20:06 ens3 43.82 34.02 197.82 7.83 0.00 0.00 0.00 0.00 09:20:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:06 lo 2055.43 2055.43 1957.14 1957.14 0.00 0.00 0.00 0.00 09:30:06 ens3 23.26 19.40 7.69 6.89 0.00 0.00 0.00 0.00 09:30:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1571.84 1571.84 1496.01 1496.01 0.00 0.00 0.00 0.00 Average: ens3 33.59 26.75 103.25 7.36 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 5.15.0-164-generic (prd-ubuntu2204-docker-8c-8g-26244) 01/12/26 _x86_64_ (8 CPU) 09:04:53 LINUX RESTART (8 CPU) 09:10:00 CPU %user %nice %system %iowait %steal %idle 09:20:06 all 36.81 0.00 1.58 0.08 0.07 61.46 09:20:06 0 36.13 0.00 1.43 0.07 0.07 62.30 09:20:06 1 37.78 0.00 1.46 0.04 0.07 60.65 09:20:06 2 41.98 0.00 1.60 0.11 0.07 56.24 09:20:06 3 37.29 0.00 1.72 0.16 0.07 60.75 09:20:06 4 36.85 0.00 1.64 0.06 0.07 61.38 09:20:06 5 33.61 0.00 1.37 0.11 0.07 64.85 09:20:06 6 32.93 0.00 1.64 0.03 0.06 65.34 09:20:06 7 37.93 0.00 1.78 0.08 0.07 60.15 09:30:06 all 41.84 0.00 2.00 0.09 0.07 56.00 09:30:06 0 37.99 0.00 2.36 0.08 0.08 59.50 09:30:06 1 40.01 0.00 2.28 0.08 0.07 57.56 09:30:06 2 43.02 0.00 2.06 0.05 0.08 54.80 09:30:06 3 45.46 0.00 2.15 0.18 0.08 52.13 09:30:06 4 42.57 0.00 2.22 0.07 0.08 55.06 09:30:06 5 41.24 0.00 1.48 0.08 0.07 57.12 09:30:06 6 40.73 0.00 1.74 0.03 0.07 57.42 09:30:06 7 43.68 0.00 1.73 0.13 0.07 54.39 Average: all 39.31 0.00 1.79 0.08 0.07 58.75 Average: 0 37.05 0.00 1.89 0.07 0.07 60.91 Average: 1 38.89 0.00 1.87 0.06 0.07 59.12 Average: 2 42.50 0.00 1.83 0.08 0.07 55.53 Average: 3 41.35 0.00 1.93 0.17 0.07 56.47 Average: 4 39.70 0.00 1.93 0.06 0.07 58.24 Average: 5 37.40 0.00 1.43 0.09 0.07 61.01 Average: 6 36.80 0.00 1.69 0.03 0.07 61.41 Average: 7 40.79 0.00 1.76 0.10 0.07 57.28