---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-9376 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 29G 127G 19% / 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 857 8015 4 23218 30767 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:66:ef:c0 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.101/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84909sec preferred_lft 84909sec inet6 fe80::f816:3eff:fe66:efc0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 46:06:86:46:6e:89 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 inet6 fe80::4406:86ff:fe46:6e89/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-9376) 05/10/26 _x86_64_ (8 CPU) 07:57:43 LINUX RESTART (8 CPU) 08:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:10:00 303.65 0.29 292.23 11.13 36.67 63621.43 283177.08 08:20:05 223.19 1.24 217.20 4.74 16.00 37996.15 151616.03 Average: 263.23 0.77 254.54 7.92 26.28 50748.68 217087.96 08:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:10:00 15473156 31205692 1051064 3.20 376120 15108896 1678112 4.95 5412160 10995616 16440 08:20:05 6456080 30936516 1264136 3.85 581600 23058264 1805416 5.32 9842860 14895440 1427140 Average: 10964618 31071104 1157600 3.52 478860 19083580 1741764 5.14 7627510 12945528 721790 08:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:10:00 lo 0.58 0.58 0.06 0.06 0.00 0.00 0.00 0.00 08:10:00 ens3 159.04 98.47 2084.12 2100.76 0.00 0.00 0.00 0.00 08:10:00 docker0 14.20 37.77 0.94 817.50 0.00 0.00 0.00 0.00 08:20:05 lo 0.36 0.36 0.03 0.03 0.00 0.00 0.00 0.00 08:20:05 ens3 117.15 81.69 1664.97 1622.49 0.00 0.00 0.00 0.00 08:20:05 docker0 28.22 41.55 2.19 862.76 0.00 0.00 0.00 0.00 Average: lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 138.00 90.04 1873.56 1860.50 0.00 0.00 0.00 0.00 Average: docker0 21.24 39.67 1.57 840.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-9376) 05/10/26 _x86_64_ (8 CPU) 07:57:43 LINUX RESTART (8 CPU) 08:00:01 CPU %user %nice %system %iowait %steal %idle 08:10:00 all 9.26 0.00 3.52 1.58 0.06 85.58 08:10:00 0 8.54 0.00 3.28 1.93 0.06 86.20 08:10:00 1 12.02 0.00 4.11 1.15 0.07 82.65 08:10:00 2 9.35 0.00 3.64 2.01 0.06 84.95 08:10:00 3 8.24 0.00 3.94 1.74 0.06 86.02 08:10:00 4 8.87 0.00 3.50 0.69 0.06 86.88 08:10:00 5 10.84 0.00 3.46 1.00 0.06 84.63 08:10:00 6 6.20 0.00 3.01 2.16 0.05 88.58 08:10:00 7 10.00 0.00 3.25 1.94 0.06 84.75 08:20:05 all 15.00 0.00 4.74 0.71 0.06 79.49 08:20:05 0 11.80 0.00 4.47 0.59 0.06 83.09 08:20:05 1 17.07 0.00 4.89 0.82 0.06 77.16 08:20:05 2 18.59 0.00 5.15 1.07 0.06 75.14 08:20:05 3 15.43 0.00 4.93 0.81 0.06 78.77 08:20:05 4 13.04 0.00 4.48 0.69 0.05 81.74 08:20:05 5 17.00 0.00 5.04 0.31 0.07 77.58 08:20:05 6 13.91 0.00 4.42 0.38 0.06 81.23 08:20:05 7 13.14 0.00 4.54 1.04 0.06 81.24 Average: all 12.13 0.00 4.13 1.14 0.06 82.53 Average: 0 10.17 0.00 3.87 1.26 0.06 84.64 Average: 1 14.55 0.00 4.50 0.98 0.06 79.90 Average: 2 13.98 0.00 4.40 1.54 0.06 80.03 Average: 3 11.85 0.00 4.43 1.28 0.06 82.38 Average: 4 10.96 0.00 3.99 0.69 0.05 84.31 Average: 5 13.92 0.00 4.25 0.66 0.06 81.10 Average: 6 10.06 0.00 3.72 1.27 0.06 84.90 Average: 7 11.57 0.00 3.90 1.48 0.06 82.99