---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-66290 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 17G 139G 11% / 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 749 19545 4 11797 30875 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:17:a0:c5 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.90/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84464sec preferred_lft 84464sec inet6 fe80::f816:3eff:fe17:a0c5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:b8:0f:6e:54:a5 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::b8:fff:fe6e:54a5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-66290) 04/04/26 _x86_64_ (8 CPU) 00:23:29 LINUX RESTART (8 CPU) 00:30:15 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:01 7.63 0.05 7.16 0.42 1.88 2503.66 304.12 00:50:17 71.54 2.38 52.75 16.41 356.20 22077.47 474869.33 Average: 40.41 1.24 30.54 8.62 183.60 12542.13 243685.76 00:30:15 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:01 24210452 29312608 2992924 9.11 159532 5125996 3136480 9.25 1098152 7046564 614052 00:50:17 20276468 31668644 606216 1.84 233320 11087772 1424520 4.20 3021116 8748368 104 Average: 22243460 30490626 1799570 5.48 196426 8106884 2280500 6.72 2059634 7897466 307078 00:30:15 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:01 lo 1.77 1.77 0.17 0.17 0.00 0.00 0.00 0.00 00:40:01 ens3 56.94 47.52 240.40 13.13 0.00 0.00 0.00 0.00 00:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:17 lo 193.70 193.70 190.42 190.42 0.00 0.00 0.00 0.00 00:50:17 ens3 111.83 94.39 423.42 1227.04 0.00 0.00 0.00 0.00 00:50:17 docker0 63.50 64.20 1216.95 153.94 0.00 0.00 0.00 0.00 00:50:17 veth2115de9 58.18 57.92 1217.41 6.92 0.00 0.00 0.00 0.10 Average: lo 100.20 100.20 97.74 97.74 0.00 0.00 0.00 0.00 Average: ens3 85.09 71.56 334.26 635.69 0.00 0.00 0.00 0.00 Average: docker0 32.56 32.92 624.11 78.95 0.00 0.00 0.00 0.00 Average: veth2115de9 29.84 29.71 624.35 3.55 0.00 0.00 0.00 0.05 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-66290) 04/04/26 _x86_64_ (8 CPU) 00:23:29 LINUX RESTART (8 CPU) 00:30:15 CPU %user %nice %system %iowait %steal %idle 00:40:01 all 33.60 0.00 1.32 0.03 0.07 64.99 00:40:01 0 33.52 0.00 1.32 0.01 0.07 65.09 00:40:01 1 39.42 0.00 1.41 0.05 0.07 59.04 00:40:01 2 36.04 0.00 2.02 0.03 0.07 61.83 00:40:01 3 37.22 0.00 1.25 0.02 0.07 61.45 00:40:01 4 39.40 0.00 1.15 0.01 0.07 59.38 00:40:01 5 21.73 0.00 1.00 0.11 0.06 77.10 00:40:01 6 30.25 0.00 1.21 0.01 0.06 68.46 00:40:01 7 31.21 0.00 1.20 0.00 0.06 67.53 00:50:17 all 13.78 0.00 1.30 0.40 0.05 84.47 00:50:17 0 14.33 0.00 1.47 0.52 0.05 83.63 00:50:17 1 10.74 0.00 1.18 0.61 0.05 87.43 00:50:17 2 13.20 0.00 0.95 0.44 0.04 85.36 00:50:17 3 12.32 0.00 1.20 0.28 0.05 86.16 00:50:17 4 12.39 0.00 1.10 0.29 0.05 86.17 00:50:17 5 17.11 0.00 1.20 0.11 0.06 81.53 00:50:17 6 16.75 0.00 1.81 0.69 0.06 80.69 00:50:17 7 13.39 0.00 1.50 0.25 0.06 84.80 Average: all 23.43 0.00 1.31 0.22 0.06 74.99 Average: 0 23.67 0.00 1.39 0.27 0.06 74.61 Average: 1 24.67 0.00 1.29 0.34 0.06 73.64 Average: 2 24.31 0.00 1.47 0.24 0.06 73.91 Average: 3 24.45 0.00 1.22 0.15 0.06 74.12 Average: 4 25.55 0.00 1.12 0.15 0.06 73.12 Average: 5 19.36 0.00 1.10 0.11 0.06 79.37 Average: 6 23.32 0.00 1.52 0.36 0.06 74.74 Average: 7 22.07 0.00 1.35 0.13 0.06 76.39