---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4317 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 17G 138G 11% / 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 752 19362 4 11976 30872 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:14:dc:2c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.247/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84466sec preferred_lft 84466sec inet6 fe80::f816:3eff:fe14:dc2c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e2:46:73:97:49:e0 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 inet6 fe80::e046:73ff:fe97:49e0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-164-generic (prd-ubuntu2204-docker-8c-8g-4317) 01/26/26 _x86_64_ (8 CPU) 00:24:02 LINUX RESTART (8 CPU) 00:30:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:05 12.73 0.07 12.22 0.44 3.25 5055.58 326.26 00:50:05 57.21 2.18 38.56 16.47 324.55 20790.25 486219.86 Average: 34.97 1.12 25.39 8.46 163.91 12923.05 243277.11 00:30:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:05 22165216 28950084 3349588 10.19 162972 6759064 3918680 11.56 1818596 8319568 1571248 00:50:05 20077108 31653676 621828 1.89 217440 11300352 1415268 4.17 3165232 8820856 304 Average: 21121162 30301880 1985708 6.04 190206 9029708 2666974 7.86 2491914 8570212 785776 00:30:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:05 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 00:40:05 ens3 57.73 44.55 233.86 12.69 0.00 0.00 0.00 0.00 00:40:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:05 lo 4611.07 4611.07 4403.27 4403.27 0.00 0.00 0.00 0.00 00:50:05 ens3 120.45 97.03 337.27 1207.39 0.00 0.00 0.00 0.00 00:50:05 docker0 65.47 72.04 1197.55 67.76 0.00 0.00 0.00 0.00 00:50:05 veth03a93f5 63.22 69.43 1198.27 6.84 0.00 0.00 0.00 0.10 Average: lo 2306.44 2306.44 2201.75 2201.75 0.00 0.00 0.00 0.00 Average: ens3 89.09 70.79 285.56 610.05 0.00 0.00 0.00 0.00 Average: docker0 32.73 36.02 598.78 33.88 0.00 0.00 0.00 0.00 Average: veth03a93f5 31.61 34.71 599.15 3.42 0.00 0.00 0.00 0.05 ---> sar -P ALL: Linux 5.15.0-164-generic (prd-ubuntu2204-docker-8c-8g-4317) 01/26/26 _x86_64_ (8 CPU) 00:24:02 LINUX RESTART (8 CPU) 00:30:05 CPU %user %nice %system %iowait %steal %idle 00:40:05 all 34.73 0.00 1.32 0.11 0.07 63.77 00:40:05 0 27.55 0.00 1.06 0.02 0.07 71.30 00:40:05 1 43.32 0.00 1.66 0.24 0.08 54.70 00:40:05 2 33.87 0.00 1.47 0.11 0.07 64.49 00:40:05 3 34.52 0.00 1.48 0.22 0.07 63.70 00:40:05 4 34.65 0.00 1.14 0.04 0.08 64.10 00:40:05 5 32.57 0.00 1.20 0.05 0.07 66.12 00:40:05 6 38.06 0.00 1.44 0.17 0.08 60.24 00:40:05 7 33.30 0.00 1.07 0.04 0.07 65.52 00:50:05 all 13.31 0.00 1.87 0.39 0.04 84.38 00:50:05 0 12.99 0.00 2.13 0.09 0.05 84.74 00:50:05 1 19.71 0.00 4.13 0.30 0.05 75.82 00:50:05 2 10.69 0.00 1.05 0.46 0.04 87.76 00:50:05 3 10.41 0.00 0.80 0.32 0.04 88.42 00:50:05 4 9.75 0.00 0.70 0.63 0.04 88.88 00:50:05 5 13.58 0.00 1.49 0.42 0.04 84.47 00:50:05 6 9.11 0.00 0.87 0.75 0.03 89.25 00:50:05 7 20.37 0.00 3.83 0.16 0.04 75.61 Average: all 24.03 0.00 1.59 0.25 0.06 74.07 Average: 0 20.27 0.00 1.60 0.06 0.06 78.02 Average: 1 31.54 0.00 2.89 0.27 0.06 65.24 Average: 2 22.27 0.00 1.26 0.28 0.06 76.13 Average: 3 22.46 0.00 1.14 0.27 0.06 76.06 Average: 4 22.20 0.00 0.92 0.33 0.06 76.49 Average: 5 23.08 0.00 1.34 0.23 0.06 75.29 Average: 6 23.57 0.00 1.15 0.46 0.05 74.76 Average: 7 26.86 0.00 2.44 0.10 0.06 70.54