---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-144 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: 5600.00 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 755 20190 4 11146 30869 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:68:be:64 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.33/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84641sec preferred_lft 84641sec inet6 fe80::f816:3eff:fe68:be64/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 32:84:d0:fe:8f:cd 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 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-144) 04/10/26 _x86_64_ (8 CPU) 07:32:42 LINUX RESTART (8 CPU) 07:40:14 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:50:14 14.08 0.58 12.47 1.03 14.44 2474.37 1159.71 08:00:00 13.60 0.05 11.03 2.52 6.01 3373.51 31449.69 Average: 13.84 0.32 11.76 1.77 10.27 2918.96 16136.77 07:40:14 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:50:14 17299828 26002700 6242016 18.99 471180 7771480 11890988 35.07 1484504 12870440 4812 08:00:00 16146304 26281796 5955968 18.12 481528 9135612 13054368 38.50 1600864 13827524 606024 Average: 16723066 26142248 6098992 18.56 476354 8453546 12472678 36.78 1542684 13348982 305418 07:40:14 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:50:14 lo 7.02 7.02 1.90 1.90 0.00 0.00 0.00 0.00 07:50:14 ens3 206.99 120.15 175.45 58.07 0.00 0.00 0.00 0.00 07:50:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:00 lo 1.08 1.08 0.11 0.11 0.00 0.00 0.00 0.00 08:00:00 ens3 77.44 50.46 134.61 20.95 0.00 0.00 0.00 0.00 08:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.08 4.08 1.02 1.02 0.00 0.00 0.00 0.00 Average: ens3 142.93 85.69 155.25 39.72 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 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-144) 04/10/26 _x86_64_ (8 CPU) 07:32:42 LINUX RESTART (8 CPU) 07:40:14 CPU %user %nice %system %iowait %steal %idle 07:50:14 all 84.83 0.00 2.60 0.03 0.13 12.41 07:50:14 0 82.30 0.00 2.50 0.06 0.13 15.02 07:50:14 1 83.39 0.00 2.58 0.01 0.13 13.89 07:50:14 2 83.30 0.00 2.59 0.04 0.12 13.94 07:50:14 3 84.97 0.00 2.69 0.09 0.13 12.13 07:50:14 4 88.46 0.00 2.61 0.01 0.13 8.79 07:50:14 5 87.87 0.00 2.65 0.01 0.13 9.35 07:50:14 6 82.96 0.00 2.62 0.00 0.12 14.29 07:50:14 7 85.41 0.00 2.59 0.02 0.12 11.86 08:00:00 all 95.17 0.00 3.01 0.05 0.16 1.60 08:00:00 0 95.15 0.00 2.90 0.00 0.16 1.78 08:00:00 1 95.31 0.00 3.01 0.01 0.16 1.51 08:00:00 2 95.23 0.00 3.23 0.14 0.17 1.24 08:00:00 3 94.85 0.00 2.90 0.01 0.16 2.08 08:00:00 4 95.28 0.00 3.10 0.01 0.16 1.46 08:00:00 5 95.14 0.00 2.99 0.26 0.16 1.46 08:00:00 6 94.86 0.00 3.01 0.00 0.16 1.97 08:00:00 7 95.54 0.00 2.94 0.01 0.16 1.35 Average: all 89.95 0.00 2.80 0.04 0.14 7.06 Average: 0 88.66 0.00 2.70 0.03 0.14 8.47 Average: 1 89.29 0.00 2.79 0.01 0.14 7.77 Average: 2 89.20 0.00 2.91 0.09 0.14 7.66 Average: 3 89.86 0.00 2.79 0.05 0.14 7.15 Average: 4 91.83 0.00 2.85 0.01 0.15 5.16 Average: 5 91.46 0.00 2.82 0.13 0.14 5.45 Average: 6 88.85 0.00 2.81 0.00 0.14 8.19 Average: 7 90.42 0.00 2.76 0.01 0.14 6.66