---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3248 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 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 891 24989 4 6211 30732 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:e0:81:fa brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.129/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84400sec preferred_lft 84400sec inet6 fe80::f816:3eff:fee0:81fa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 0a:d7:e8:6f:5b:a3 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-3248) 04/16/26 _x86_64_ (8 CPU) 08:11:23 LINUX RESTART (8 CPU) 08:20:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:30:03 29.42 0.14 25.40 3.87 5.48 2362.33 11061.16 08:40:01 32.89 0.01 28.89 4.00 0.08 3189.00 13253.51 Average: 31.15 0.08 27.14 3.94 2.79 2774.86 12155.19 08:20:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:30:03 25549424 29225688 3082628 9.38 180028 3708668 3002216 8.85 755548 6078056 30968 08:40:01 24260636 28667720 3635248 11.06 212276 4350968 3595288 10.60 904520 7172728 160612 Average: 24905030 28946704 3358938 10.22 196152 4029818 3298752 9.73 830034 6625392 95790 08:20:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:30:03 lo 1664.92 1664.92 1585.37 1585.37 0.00 0.00 0.00 0.00 08:30:03 ens3 22.02 18.27 9.57 6.24 0.00 0.00 0.00 0.00 08:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:01 lo 1755.26 1755.26 1671.61 1671.61 0.00 0.00 0.00 0.00 08:40:01 ens3 25.93 20.90 9.24 7.07 0.00 0.00 0.00 0.00 08:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1710.00 1710.00 1628.41 1628.41 0.00 0.00 0.00 0.00 Average: ens3 23.97 19.59 9.40 6.65 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-3248) 04/16/26 _x86_64_ (8 CPU) 08:11:23 LINUX RESTART (8 CPU) 08:20:03 CPU %user %nice %system %iowait %steal %idle 08:30:03 all 36.49 0.00 1.56 0.05 0.08 61.81 08:30:03 0 35.92 0.00 1.29 0.03 0.08 62.68 08:30:03 1 38.05 0.00 1.56 0.01 0.08 60.30 08:30:03 2 36.66 0.00 1.45 0.13 0.08 61.68 08:30:03 3 38.99 0.00 2.01 0.06 0.08 58.86 08:30:03 4 35.58 0.00 1.66 0.08 0.08 62.61 08:30:03 5 36.55 0.00 1.34 0.04 0.08 62.00 08:30:03 6 32.20 0.00 1.55 0.06 0.07 66.12 08:30:03 7 38.01 0.00 1.61 0.03 0.08 60.27 08:40:01 all 38.21 0.00 1.77 0.06 0.08 59.88 08:40:01 0 37.75 0.00 1.68 0.05 0.08 60.44 08:40:01 1 35.60 0.00 1.57 0.08 0.08 62.67 08:40:01 2 40.98 0.00 1.87 0.12 0.09 56.95 08:40:01 3 39.11 0.00 1.84 0.07 0.08 58.89 08:40:01 4 36.68 0.00 1.97 0.04 0.08 61.23 08:40:01 5 38.59 0.00 1.90 0.04 0.08 59.39 08:40:01 6 36.72 0.00 1.56 0.03 0.08 61.60 08:40:01 7 40.25 0.00 1.80 0.05 0.08 57.82 Average: all 37.35 0.00 1.67 0.06 0.08 60.85 Average: 0 36.83 0.00 1.48 0.04 0.08 61.56 Average: 1 36.83 0.00 1.56 0.05 0.08 61.48 Average: 2 38.82 0.00 1.66 0.12 0.08 59.32 Average: 3 39.05 0.00 1.93 0.06 0.08 58.88 Average: 4 36.13 0.00 1.81 0.06 0.08 61.92 Average: 5 37.57 0.00 1.62 0.04 0.08 60.70 Average: 6 34.46 0.00 1.55 0.04 0.08 63.87 Average: 7 39.13 0.00 1.71 0.04 0.08 59.05