---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1269 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 UTC 2026 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 23G 133G 15% / 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 870 14538 4 16683 30754 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:a3:1d:14 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.204/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84926sec preferred_lft 84926sec inet6 fe80::f816:3eff:fea3:1d14/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 32:f6:67:78:9d:1f 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::30f6:67ff:fe78:9d1f/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-1269) 03/03/26 _x86_64_ (8 CPU) 14:38:52 LINUX RESTART (8 CPU) 14:40:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:50:00 29.03 2.93 25.19 0.91 142.84 19117.92 6109.57 15:00:08 306.65 0.70 297.30 8.65 38.01 42289.43 43046.72 Average: 169.88 1.80 163.24 4.84 89.65 30873.96 24849.60 14:40:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:50:00 23899232 30002360 2299292 7.00 138928 6122332 2482868 7.32 1354780 7062152 136 15:00:08 13279020 29316296 2899468 8.82 483400 14807076 2755276 8.12 4419944 13599648 268520 Average: 18589126 29659328 2599380 7.91 311164 10464704 2619072 7.72 2887362 10330900 134328 14:40:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:50:00 lo 5.38 5.38 2.06 2.06 0.00 0.00 0.00 0.00 14:50:00 ens3 134.48 102.29 1664.43 18.27 0.00 0.00 0.00 0.00 14:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:08 lo 1.17 1.17 0.26 0.26 0.00 0.00 0.00 0.00 15:00:08 ens3 153.18 112.71 2180.56 16.56 0.00 0.00 0.00 0.00 15:00:08 docker0 19.21 30.04 2.83 333.73 0.00 0.00 0.00 0.00 15:00:08 vethbcd310e 12.24 21.03 2.38 137.72 0.00 0.00 0.00 0.01 Average: lo 3.24 3.24 1.15 1.15 0.00 0.00 0.00 0.00 Average: ens3 143.97 107.58 1926.29 17.40 0.00 0.00 0.00 0.00 Average: docker0 9.75 15.24 1.44 169.32 0.00 0.00 0.00 0.00 Average: vethbcd310e 6.21 10.67 1.21 69.87 0.00 0.00 0.00 0.01 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-1269) 03/03/26 _x86_64_ (8 CPU) 14:38:52 LINUX RESTART (8 CPU) 14:40:09 CPU %user %nice %system %iowait %steal %idle 14:50:00 all 36.77 0.00 1.22 0.18 0.07 61.76 14:50:00 0 32.46 0.00 1.22 0.12 0.07 66.13 14:50:00 1 37.11 0.00 0.98 0.03 0.07 61.81 14:50:00 2 33.39 0.00 1.08 0.32 0.07 65.14 14:50:00 3 41.61 0.00 1.61 0.34 0.07 56.37 14:50:00 4 39.00 0.00 1.26 0.22 0.07 59.45 14:50:00 5 41.50 0.00 1.36 0.29 0.08 56.78 14:50:00 6 33.88 0.00 1.11 0.07 0.07 64.87 14:50:00 7 35.24 0.00 1.15 0.05 0.07 63.50 15:00:08 all 14.61 0.00 2.87 0.87 0.07 81.58 15:00:08 0 20.59 0.00 3.24 0.61 0.07 75.49 15:00:08 1 9.25 0.00 2.31 1.10 0.06 87.29 15:00:08 2 16.28 0.00 3.14 0.85 0.08 79.65 15:00:08 3 18.98 0.00 2.98 0.97 0.06 76.99 15:00:08 4 10.86 0.00 2.93 0.82 0.07 85.32 15:00:08 5 12.97 0.00 2.18 0.70 0.07 84.08 15:00:08 6 13.07 0.00 2.76 0.94 0.07 83.16 15:00:08 7 14.90 0.00 3.45 0.94 0.07 80.65 Average: all 25.55 0.00 2.06 0.53 0.07 71.80 Average: 0 26.44 0.00 2.24 0.37 0.07 70.88 Average: 1 22.98 0.00 1.66 0.57 0.06 74.73 Average: 2 24.73 0.00 2.12 0.59 0.07 72.49 Average: 3 30.15 0.00 2.31 0.66 0.07 66.81 Average: 4 24.76 0.00 2.10 0.53 0.07 72.54 Average: 5 27.04 0.00 1.78 0.50 0.07 70.62 Average: 6 23.34 0.00 1.94 0.51 0.07 74.13 Average: 7 24.95 0.00 2.31 0.50 0.07 72.17