---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-540 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 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 772 20102 4 11217 30852 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:fe:a1:6d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.50/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84683sec preferred_lft 84683sec inet6 fe80::f816:3eff:fefe:a16d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 2e:85:31:58:c9:3b 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-540) 03/30/26 _x86_64_ (8 CPU) 06:17:49 LINUX RESTART (8 CPU) 06:20:19 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:30:31 322.74 1.39 316.22 5.13 33.45 19527.22 2696.70 06:40:08 8.41 0.22 7.07 1.11 2.36 627.98 730.70 Average: 170.10 0.82 166.09 3.18 18.35 10349.47 1741.98 06:20:19 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:30:31 16164032 24855064 7391388 22.49 465936 7781452 10281832 30.32 1494156 14005572 1256 06:40:08 16838984 25669900 6574576 20.01 472212 7901260 9587544 28.27 1523060 13291896 5032 Average: 16501508 25262482 6982982 21.25 469074 7841356 9934688 29.30 1508608 13648734 3144 06:20:19 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:30:31 lo 2.39 2.39 1.07 1.07 0.00 0.00 0.00 0.00 06:30:31 ens3 259.83 154.22 985.80 60.02 0.00 0.00 0.00 0.00 06:30:31 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:40:08 lo 5.19 5.19 0.89 0.89 0.00 0.00 0.00 0.00 06:40:08 ens3 100.99 63.08 40.74 29.24 0.00 0.00 0.00 0.00 06:40:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.75 3.75 0.98 0.98 0.00 0.00 0.00 0.00 Average: ens3 182.69 109.96 526.87 45.07 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-540) 03/30/26 _x86_64_ (8 CPU) 06:17:49 LINUX RESTART (8 CPU) 06:20:19 CPU %user %nice %system %iowait %steal %idle 06:30:31 all 75.21 0.00 3.87 0.45 0.16 20.30 06:30:31 0 73.48 0.00 3.57 0.47 0.15 22.32 06:30:31 1 76.72 0.00 4.11 0.83 0.15 18.19 06:30:31 2 75.83 0.00 4.02 0.35 0.16 19.65 06:30:31 3 73.82 0.00 3.56 0.39 0.15 22.08 06:30:31 4 74.89 0.00 4.33 0.54 0.16 20.07 06:30:31 5 74.41 0.00 3.98 0.38 0.15 21.08 06:30:31 6 75.33 0.00 3.53 0.38 0.22 20.53 06:30:31 7 77.22 0.00 3.87 0.25 0.15 18.50 06:40:08 all 96.82 0.00 2.94 0.00 0.18 0.06 06:40:08 0 96.98 0.00 2.75 0.00 0.18 0.08 06:40:08 1 97.02 0.00 2.75 0.00 0.18 0.05 06:40:08 2 96.99 0.00 2.78 0.00 0.18 0.05 06:40:08 3 96.66 0.00 3.10 0.00 0.18 0.05 06:40:08 4 96.58 0.00 3.20 0.00 0.18 0.05 06:40:08 5 96.80 0.00 2.98 0.00 0.18 0.04 06:40:08 6 96.89 0.00 2.89 0.00 0.18 0.05 06:40:08 7 96.65 0.00 3.11 0.00 0.18 0.06 Average: all 85.74 0.00 3.42 0.23 0.17 10.44 Average: 0 84.92 0.00 3.17 0.24 0.16 11.50 Average: 1 86.60 0.00 3.45 0.42 0.16 9.36 Average: 2 86.15 0.00 3.41 0.18 0.17 10.09 Average: 3 84.97 0.00 3.34 0.20 0.17 11.33 Average: 4 85.45 0.00 3.78 0.28 0.17 10.32 Average: 5 85.32 0.00 3.50 0.19 0.17 10.83 Average: 6 85.83 0.00 3.22 0.19 0.20 10.56 Average: 7 86.69 0.00 3.50 0.13 0.17 9.52