---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-24732 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 915 25000 4 6176 30709 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:b4:ea:33 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.66/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84448sec preferred_lft 84448sec inet6 fe80::f816:3eff:feb4:ea33/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ea:63:65:6d:3f:67 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-24732) 01/09/26 _x86_64_ (8 CPU) 09:55:05 LINUX RESTART (8 CPU) 10:00:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:10:01 44.44 0.56 25.90 17.98 412.73 3484.69 527387.31 10:20:05 39.02 0.02 34.16 4.84 0.41 3254.53 14619.64 Average: 41.71 0.29 30.06 11.36 204.93 3368.69 268960.95 10:00:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:10:01 25562636 29125096 3184816 9.69 162264 3632180 3242808 9.56 846924 6004348 284 10:20:05 25120644 29344172 2960312 9.01 206568 4188832 2979132 8.79 1003200 6234648 71800 Average: 25341640 29234634 3072564 9.35 184416 3910506 3110970 9.17 925062 6119498 36042 10:00:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:10:01 lo 1146.93 1146.93 1090.76 1090.76 0.00 0.00 0.00 0.00 10:10:01 ens3 40.09 26.75 141.84 7.48 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:05 lo 2102.38 2102.38 2001.18 2001.18 0.00 0.00 0.00 0.00 10:20:05 ens3 26.79 21.78 8.41 7.41 0.00 0.00 0.00 0.00 10:20:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1628.46 1628.46 1549.60 1549.60 0.00 0.00 0.00 0.00 Average: ens3 33.39 24.25 74.59 7.44 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-24732) 01/09/26 _x86_64_ (8 CPU) 09:55:05 LINUX RESTART (8 CPU) 10:00:05 CPU %user %nice %system %iowait %steal %idle 10:10:01 all 36.60 0.00 1.52 0.12 0.08 61.69 10:10:01 0 35.50 0.00 1.61 0.11 0.08 62.71 10:10:01 1 38.17 0.00 1.69 0.16 0.08 59.90 10:10:01 2 39.91 0.00 1.78 0.11 0.08 58.11 10:10:01 3 37.31 0.00 1.46 0.12 0.08 61.02 10:10:01 4 34.86 0.00 1.21 0.09 0.07 63.77 10:10:01 5 34.80 0.00 1.39 0.06 0.07 63.68 10:10:01 6 35.32 0.00 1.34 0.22 0.08 63.04 10:10:01 7 36.89 0.00 1.69 0.06 0.08 61.28 10:20:05 all 39.18 0.00 1.94 0.08 0.08 58.72 10:20:05 0 36.69 0.00 1.69 0.17 0.08 61.37 10:20:05 1 41.86 0.00 2.10 0.05 0.09 55.91 10:20:05 2 38.33 0.00 2.09 0.10 0.09 59.39 10:20:05 3 37.82 0.00 1.97 0.05 0.08 60.09 10:20:05 4 37.98 0.00 2.12 0.06 0.08 59.75 10:20:05 5 39.67 0.00 1.78 0.04 0.08 58.42 10:20:05 6 41.03 0.00 1.60 0.07 0.08 57.22 10:20:05 7 40.06 0.00 2.17 0.10 0.08 57.59 Average: all 37.90 0.00 1.73 0.10 0.08 60.19 Average: 0 36.10 0.00 1.65 0.14 0.08 62.03 Average: 1 40.03 0.00 1.89 0.10 0.08 57.89 Average: 2 39.12 0.00 1.94 0.11 0.09 58.76 Average: 3 37.57 0.00 1.71 0.09 0.08 60.55 Average: 4 36.43 0.00 1.67 0.08 0.08 61.74 Average: 5 37.25 0.00 1.59 0.05 0.08 61.04 Average: 6 38.20 0.00 1.47 0.15 0.08 60.11 Average: 7 38.49 0.00 1.93 0.08 0.08 59.42