---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-8947 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 26G 130G 17% / 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 861 11581 4 19648 30762 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:25:f6:05 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.124/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83968sec preferred_lft 83968sec inet6 fe80::f816:3eff:fe25:f605/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 7a:84:06:1f:1c:4c 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::7884:6ff:fe1f:1c4c/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-8947) 05/08/26 _x86_64_ (8 CPU) 12:16:14 LINUX RESTART (8 CPU) 12:20:17 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:30:01 4.11 0.10 3.70 0.31 3.58 273.11 497.76 12:40:20 33.63 3.15 29.64 0.84 227.16 1683.37 1127.90 12:50:09 288.97 0.63 280.61 7.73 49.63 58128.72 304608.58 Average: 108.01 1.32 103.76 2.93 95.90 19793.91 100765.21 12:20:17 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:30:01 30029748 31748288 635652 1.93 63204 1993180 1524004 4.49 213612 2308344 4 12:40:20 28941648 31406320 935028 2.85 109772 2655508 1483236 4.37 359156 3185656 284808 12:50:09 14259508 30883244 1360572 4.14 387500 15827452 1791176 5.28 5952164 11458672 1144620 Average: 24410301 31345951 977084 2.97 186825 6825380 1599472 4.72 2174977 5650891 476477 12:20:17 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:30:01 lo 0.14 0.14 0.01 0.01 0.00 0.00 0.00 0.00 12:30:01 ens3 7.91 4.72 87.36 0.68 0.00 0.00 0.00 0.00 12:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:20 lo 0.41 0.41 0.04 0.04 0.00 0.00 0.00 0.00 12:40:20 ens3 48.23 36.84 386.07 10.72 0.00 0.00 0.00 0.00 12:40:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:09 lo 0.28 0.28 0.03 0.03 0.00 0.00 0.00 0.00 12:50:09 ens3 96.98 54.62 2293.73 7.11 0.00 0.00 0.00 0.00 12:50:09 docker0 3.97 5.06 0.22 90.82 0.00 0.00 0.00 0.00 Average: lo 0.28 0.28 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 51.13 32.22 916.35 6.26 0.00 0.00 0.00 0.00 Average: docker0 1.31 1.66 0.07 29.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-8947) 05/08/26 _x86_64_ (8 CPU) 12:16:14 LINUX RESTART (8 CPU) 12:20:17 CPU %user %nice %system %iowait %steal %idle 12:30:01 all 0.20 0.00 0.07 0.03 0.01 99.69 12:30:01 0 0.11 0.00 0.19 0.01 0.01 99.69 12:30:01 1 0.19 0.00 0.06 0.02 0.01 99.72 12:30:01 2 0.08 0.00 0.06 0.02 0.01 99.83 12:30:01 3 0.08 0.00 0.04 0.01 0.00 99.86 12:30:01 4 0.10 0.00 0.06 0.01 0.01 99.82 12:30:01 5 0.13 0.00 0.07 0.01 0.00 99.80 12:30:01 6 0.79 0.00 0.06 0.17 0.01 98.98 12:30:01 7 0.09 0.00 0.05 0.00 0.01 99.85 12:40:20 all 2.23 0.00 0.21 0.13 0.01 97.42 12:40:20 0 2.82 0.00 0.22 0.03 0.01 96.91 12:40:20 1 1.15 0.00 0.10 0.01 0.01 98.73 12:40:20 2 1.72 0.00 0.23 0.04 0.01 97.99 12:40:20 3 1.52 0.00 0.11 0.05 0.01 98.32 12:40:20 4 1.51 0.00 0.24 0.41 0.02 97.82 12:40:20 5 1.46 0.00 0.11 0.02 0.01 98.40 12:40:20 6 4.34 0.00 0.26 0.04 0.01 95.35 12:40:20 7 3.33 0.00 0.40 0.40 0.02 95.86 12:50:09 all 9.22 0.00 4.93 1.04 0.06 84.75 12:50:09 0 6.88 0.00 4.94 0.66 0.06 87.46 12:50:09 1 9.16 0.00 5.11 0.74 0.06 84.93 12:50:09 2 11.61 0.00 5.28 0.78 0.07 82.25 12:50:09 3 8.82 0.00 4.34 0.70 0.06 86.07 12:50:09 4 9.61 0.00 5.29 3.06 0.07 81.97 12:50:09 5 9.23 0.00 4.95 0.82 0.06 84.95 12:50:09 6 10.35 0.00 4.75 0.39 0.06 84.44 12:50:09 7 8.09 0.00 4.77 1.17 0.06 85.90 Average: all 3.85 0.00 1.71 0.39 0.03 94.02 Average: 0 3.26 0.00 1.75 0.23 0.03 94.73 Average: 1 3.46 0.00 1.73 0.25 0.03 94.54 Average: 2 4.42 0.00 1.83 0.28 0.03 93.45 Average: 3 3.44 0.00 1.47 0.25 0.02 94.81 Average: 4 3.70 0.00 1.83 1.15 0.03 93.30 Average: 5 3.56 0.00 1.68 0.28 0.02 94.46 Average: 6 5.14 0.00 1.66 0.20 0.03 92.97 Average: 7 3.83 0.00 1.72 0.52 0.03 93.91