---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-5671 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 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 903 24994 4 6193 30721 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:0c:df:15 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.209/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84372sec preferred_lft 84372sec inet6 fe80::f816:3eff:fe0c:df15/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 7e:7a:67:21:1e:9f 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-5671) 03/18/26 _x86_64_ (8 CPU) 21:10:14 LINUX RESTART (8 CPU) 21:20:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:30:01 31.63 0.11 27.39 4.12 5.28 2329.31 16896.18 21:40:11 34.06 0.01 29.86 4.19 0.08 3076.96 16216.78 Average: 32.86 0.06 28.64 4.15 2.65 2707.68 16552.35 21:20:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:30:01 25654424 29415968 2892056 8.80 187816 3775812 2737416 8.07 780836 5952784 47124 21:40:11 24743572 29009252 3294304 10.02 213048 4213708 3080056 9.08 903792 6686728 10432 Average: 25198998 29212610 3093180 9.41 200432 3994760 2908736 8.58 842314 6319756 28778 21:20:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:30:01 lo 1765.67 1765.67 1681.30 1681.30 0.00 0.00 0.00 0.00 21:30:01 ens3 27.84 20.28 9.04 6.22 0.00 0.00 0.00 0.00 21:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:11 lo 1716.28 1716.28 1634.39 1634.39 0.00 0.00 0.00 0.00 21:40:11 ens3 25.23 20.93 9.15 7.00 0.00 0.00 0.00 0.00 21:40:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1740.68 1740.68 1657.56 1657.56 0.00 0.00 0.00 0.00 Average: ens3 26.52 20.61 9.09 6.61 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-5671) 03/18/26 _x86_64_ (8 CPU) 21:10:14 LINUX RESTART (8 CPU) 21:20:05 CPU %user %nice %system %iowait %steal %idle 21:30:01 all 38.56 0.00 1.59 0.06 0.07 59.71 21:30:01 0 36.48 0.00 1.46 0.05 0.07 61.94 21:30:01 1 40.45 0.00 1.91 0.05 0.08 57.52 21:30:01 2 38.90 0.00 1.41 0.02 0.08 59.59 21:30:01 3 40.28 0.00 1.58 0.04 0.07 58.03 21:30:01 4 39.04 0.00 1.71 0.16 0.07 59.02 21:30:01 5 38.66 0.00 1.65 0.10 0.07 59.52 21:30:01 6 35.76 0.00 1.47 0.08 0.07 62.62 21:30:01 7 38.88 0.00 1.55 0.03 0.07 59.46 21:40:11 all 37.50 0.00 1.78 0.11 0.08 60.52 21:40:11 0 36.27 0.00 1.53 0.06 0.08 62.07 21:40:11 1 37.29 0.00 1.83 0.08 0.09 60.72 21:40:11 2 37.87 0.00 1.89 0.07 0.08 60.10 21:40:11 3 37.88 0.00 1.78 0.10 0.09 60.16 21:40:11 4 36.24 0.00 1.63 0.09 0.09 61.95 21:40:11 5 35.94 0.00 1.96 0.45 0.08 61.56 21:40:11 6 41.48 0.00 1.91 0.06 0.09 56.46 21:40:11 7 37.01 0.00 1.75 0.01 0.08 61.15 Average: all 38.02 0.00 1.69 0.09 0.08 60.12 Average: 0 36.37 0.00 1.49 0.05 0.08 62.00 Average: 1 38.85 0.00 1.87 0.06 0.08 59.14 Average: 2 38.38 0.00 1.65 0.04 0.08 59.85 Average: 3 39.06 0.00 1.68 0.07 0.08 59.11 Average: 4 37.62 0.00 1.67 0.12 0.08 60.50 Average: 5 37.28 0.00 1.81 0.28 0.08 60.55 Average: 6 38.65 0.00 1.69 0.07 0.08 59.50 Average: 7 37.93 0.00 1.65 0.02 0.08 60.32