---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-6157 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 18G 138G 12% / 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 758 18827 4 12506 30865 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:61:bc:59 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.9/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84529sec preferred_lft 84529sec inet6 fe80::f816:3eff:fe61:bc59/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f6:a9:1c:2f:21:6b 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::f4a9:1cff:fe2f:216b/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-6157) 01/31/26 _x86_64_ (8 CPU) 00:36:21 LINUX RESTART (8 CPU) 00:40:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:50:10 31.66 0.63 15.16 15.87 593.73 5720.60 522315.58 01:00:26 55.26 2.14 52.13 0.99 317.77 24078.79 1941.66 Average: 43.62 1.40 33.90 8.33 453.85 15026.39 258537.32 00:40:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:50:10 24041008 28578752 3727356 11.34 145820 4615500 3890560 11.47 1042200 7325820 108 01:00:26 19510164 31627536 645248 1.96 221168 11827492 1419612 4.19 3385852 9150564 404 Average: 21775586 30103144 2186302 6.65 183494 8221496 2655086 7.83 2214026 8238192 256 00:40:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:50:10 lo 5.70 5.70 0.56 0.56 0.00 0.00 0.00 0.00 00:50:10 ens3 63.41 47.52 407.04 12.02 0.00 0.00 0.00 0.00 00:50:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:26 lo 4147.83 4147.83 3960.65 3960.65 0.00 0.00 0.00 0.00 01:00:26 ens3 70.59 54.74 505.90 108.66 0.00 0.00 0.00 0.00 01:00:26 docker0 11.08 11.16 97.76 60.84 0.00 0.00 0.00 0.00 01:00:26 vethd9dca02 8.94 8.52 97.75 1.46 0.00 0.00 0.00 0.01 Average: lo 2105.35 2105.35 2007.93 2007.93 0.00 0.00 0.00 0.00 Average: ens3 67.05 51.18 457.15 61.01 0.00 0.00 0.00 0.00 Average: docker0 5.62 5.66 49.55 30.84 0.00 0.00 0.00 0.00 Average: vethd9dca02 4.53 4.32 49.55 0.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-164-generic (prd-ubuntu2204-docker-8c-8g-6157) 01/31/26 _x86_64_ (8 CPU) 00:36:21 LINUX RESTART (8 CPU) 00:40:11 CPU %user %nice %system %iowait %steal %idle 00:50:10 all 38.57 0.00 1.43 0.19 0.09 59.72 00:50:10 0 36.39 0.00 1.58 0.23 0.09 61.70 00:50:10 1 40.18 0.00 1.63 0.18 0.09 57.91 00:50:10 2 38.49 0.00 1.39 0.30 0.09 59.74 00:50:10 3 50.47 0.00 1.71 0.06 0.10 47.66 00:50:10 4 37.64 0.00 1.44 0.03 0.09 60.80 00:50:10 5 37.96 0.00 1.30 0.18 0.09 60.46 00:50:10 6 36.47 0.00 1.21 0.33 0.08 61.90 00:50:10 7 30.92 0.00 1.19 0.25 0.08 67.57 01:00:26 all 19.41 0.00 2.13 0.55 0.06 77.84 01:00:26 0 24.63 0.00 3.49 0.60 0.08 71.20 01:00:26 1 25.46 0.00 4.14 0.49 0.07 69.84 01:00:26 2 13.49 0.00 1.04 0.29 0.06 85.13 01:00:26 3 18.60 0.00 2.31 0.42 0.06 78.61 01:00:26 4 20.71 0.00 1.76 0.18 0.06 77.29 01:00:26 5 16.42 0.00 1.41 0.84 0.06 81.28 01:00:26 6 20.37 0.00 1.63 0.28 0.07 77.65 01:00:26 7 15.66 0.00 1.31 1.32 0.06 81.64 Average: all 28.87 0.00 1.79 0.37 0.08 68.89 Average: 0 30.46 0.00 2.54 0.42 0.08 66.50 Average: 1 32.74 0.00 2.90 0.34 0.08 63.94 Average: 2 25.82 0.00 1.21 0.29 0.07 72.60 Average: 3 34.34 0.00 2.01 0.24 0.08 63.33 Average: 4 29.07 0.00 1.60 0.10 0.08 69.14 Average: 5 27.05 0.00 1.36 0.51 0.08 71.01 Average: 6 28.31 0.00 1.42 0.30 0.07 69.88 Average: 7 23.19 0.00 1.25 0.79 0.07 74.69