---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-472606 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 11G 145G 7% / 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 708 26726 4 4657 30916 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:dc:fa:77 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.213/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84661sec preferred_lft 84661sec inet6 fe80::f816:3eff:fedc:fa77/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 62:d6:0a:d7:13:b3 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-472606) 03/14/26 _x86_64_ (8 CPU) 14:33:19 LINUX RESTART (8 CPU) 14:40:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:50:01 26.54 0.16 23.02 3.36 5.94 2345.92 9166.89 15:00:07 35.28 0.01 30.84 4.42 0.13 3240.54 12112.64 Average: 30.96 0.08 26.98 3.90 3.01 2798.34 10656.59 14:40:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:50:01 25178880 28949948 3357180 10.22 170980 3815816 3398236 10.02 746336 6481028 173564 15:00:07 25060404 29291736 3011488 9.16 210944 4186156 2991956 8.82 881688 6410324 35324 Average: 25119642 29120842 3184334 9.69 190962 4000986 3195096 9.42 814012 6445676 104444 14:40:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:50:01 lo 1440.86 1440.86 1371.64 1371.64 0.00 0.00 0.00 0.00 14:50:01 ens3 27.40 20.67 12.07 7.36 0.00 0.00 0.00 0.00 14:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:07 lo 1805.90 1805.90 1720.12 1720.12 0.00 0.00 0.00 0.00 15:00:07 ens3 27.20 21.89 8.70 7.70 0.00 0.00 0.00 0.00 15:00:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1625.46 1625.46 1547.87 1547.87 0.00 0.00 0.00 0.00 Average: ens3 27.30 21.28 10.36 7.54 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-472606) 03/14/26 _x86_64_ (8 CPU) 14:33:19 LINUX RESTART (8 CPU) 14:40:09 CPU %user %nice %system %iowait %steal %idle 14:50:01 all 34.99 0.00 1.48 0.10 0.07 63.37 14:50:01 0 34.73 0.00 1.35 0.19 0.07 63.66 14:50:01 1 37.51 0.00 1.59 0.04 0.07 60.80 14:50:01 2 33.96 0.00 1.39 0.04 0.07 64.54 14:50:01 3 33.02 0.00 1.38 0.29 0.08 65.23 14:50:01 4 36.33 0.00 1.38 0.09 0.07 62.13 14:50:01 5 33.29 0.00 1.51 0.04 0.07 65.08 14:50:01 6 35.49 0.00 1.47 0.06 0.07 62.92 14:50:01 7 35.57 0.00 1.74 0.05 0.07 62.57 15:00:07 all 39.91 0.00 1.84 0.17 0.08 58.00 15:00:07 0 40.01 0.00 1.75 0.03 0.08 58.13 15:00:07 1 45.22 0.00 1.98 0.03 0.08 52.70 15:00:07 2 39.96 0.00 2.20 0.03 0.08 57.72 15:00:07 3 43.71 0.00 1.73 0.50 0.08 53.99 15:00:07 4 39.64 0.00 1.62 0.03 0.07 58.64 15:00:07 5 40.52 0.00 1.91 0.03 0.08 57.45 15:00:07 6 36.53 0.00 1.74 0.48 0.07 61.18 15:00:07 7 33.72 0.00 1.82 0.24 0.07 64.15 Average: all 37.48 0.00 1.66 0.14 0.07 60.65 Average: 0 37.40 0.00 1.55 0.11 0.07 60.86 Average: 1 41.41 0.00 1.78 0.03 0.07 56.70 Average: 2 36.99 0.00 1.80 0.03 0.07 61.10 Average: 3 38.42 0.00 1.56 0.40 0.08 59.55 Average: 4 38.00 0.00 1.50 0.06 0.07 60.36 Average: 5 36.95 0.00 1.71 0.04 0.07 61.22 Average: 6 36.02 0.00 1.60 0.27 0.07 62.04 Average: 7 34.63 0.00 1.78 0.15 0.07 63.37