---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-20207 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 28G 128G 18% / 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 9471 4 21764 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:00:f8:e7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.144/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84830sec preferred_lft 84830sec inet6 fe80::f816:3eff:fe00:f8e7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 92:2f:b9:cd:cb:43 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::902f:b9ff:fecd:cb43/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-20207) 02/25/26 _x86_64_ (8 CPU) 23:04:22 LINUX RESTART (8 CPU) 23:10:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:20:13 224.84 0.34 219.10 5.40 7.66 56260.24 311474.32 23:30:03 237.68 0.98 218.72 17.98 16.20 36069.88 427107.33 Average: 231.14 0.66 218.91 11.57 11.85 46357.22 368190.30 23:10:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:20:13 14390000 31069864 1181760 3.60 422900 15966316 1765788 5.21 6584888 10831528 2796 23:30:03 9768660 31573732 636292 1.94 599620 20528164 1294664 3.82 11050568 10561764 28780 Average: 12079330 31321798 909026 2.77 511260 18247240 1530226 4.51 8817728 10696646 15788 23:10:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:20:13 lo 0.31 0.31 0.04 0.04 0.00 0.00 0.00 0.00 23:20:13 ens3 102.29 70.03 1018.61 2229.34 0.00 0.00 0.00 0.00 23:20:13 docker0 0.05 0.05 0.00 0.00 0.00 0.00 0.00 0.00 23:20:13 vethbed6822 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 23:30:03 lo 0.37 0.37 0.07 0.07 0.00 0.00 0.00 0.00 23:30:03 ens3 111.70 75.94 990.78 1885.15 0.00 0.00 0.00 0.00 23:30:03 docker0 29.25 48.09 2.28 930.65 0.00 0.00 0.00 0.00 Average: lo 0.34 0.34 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 106.91 72.93 1004.96 2060.52 0.00 0.00 0.00 0.00 Average: docker0 14.37 23.61 1.12 456.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-20207) 02/25/26 _x86_64_ (8 CPU) 23:04:22 LINUX RESTART (8 CPU) 23:10:00 CPU %user %nice %system %iowait %steal %idle 23:20:13 all 7.20 0.00 2.54 3.97 0.06 86.22 23:20:13 0 7.22 0.00 2.66 5.55 0.06 84.52 23:20:13 1 9.67 0.00 2.97 3.31 0.06 83.99 23:20:13 2 5.67 0.00 2.27 3.10 0.12 88.84 23:20:13 3 8.57 0.00 2.75 3.73 0.06 84.89 23:20:13 4 8.85 0.00 2.98 3.54 0.06 84.57 23:20:13 5 6.93 0.00 2.36 1.22 0.05 89.44 23:20:13 6 6.41 0.00 2.17 3.22 0.05 88.15 23:20:13 7 4.27 0.00 2.18 8.13 0.04 85.38 23:30:03 all 13.85 0.00 4.10 1.00 0.07 80.98 23:30:03 0 14.12 0.00 4.27 0.60 0.07 80.95 23:30:03 1 10.21 0.00 3.58 1.28 0.06 84.87 23:30:03 2 17.91 0.00 4.54 0.61 0.07 76.87 23:30:03 3 15.66 0.00 4.22 1.43 0.07 78.62 23:30:03 4 13.41 0.00 4.37 0.76 0.07 81.39 23:30:03 5 12.02 0.00 3.87 0.92 0.07 83.14 23:30:03 6 13.05 0.00 4.16 0.88 0.07 81.85 23:30:03 7 14.47 0.00 3.78 1.53 0.06 80.17 Average: all 10.45 0.00 3.30 2.52 0.06 83.66 Average: 0 10.59 0.00 3.44 3.13 0.06 82.77 Average: 1 9.93 0.00 3.27 2.32 0.06 84.42 Average: 2 11.66 0.00 3.38 1.88 0.09 82.98 Average: 3 12.04 0.00 3.47 2.61 0.06 81.82 Average: 4 11.08 0.00 3.66 2.18 0.06 83.02 Average: 5 9.41 0.00 3.10 1.07 0.06 86.36 Average: 6 9.66 0.00 3.14 2.07 0.06 85.07 Average: 7 9.26 0.00 2.96 4.90 0.05 82.83