---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-6494 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: 5599.94 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 759 19463 4 11869 30865 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:9f:35:74 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.70/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84497sec preferred_lft 84497sec inet6 fe80::f816:3eff:fe9f:3574/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3a:b8:2f:71:02:2c 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::38b8:2fff:fe71:22c/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-6494) 03/21/26 _x86_64_ (8 CPU) 00:23:27 LINUX RESTART (8 CPU) 00:30:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:01 8.17 0.06 7.71 0.41 2.01 2633.11 1772.79 00:50:37 53.95 2.31 50.42 1.22 345.67 21440.34 5711.01 Average: 31.72 1.21 29.68 0.83 178.82 12309.11 3798.94 00:30:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:01 23991672 29294472 3008224 9.15 161688 5319424 3159932 9.32 1228760 7116704 726552 00:50:37 20185892 31654680 618084 1.88 235388 11160392 1406704 4.15 3043156 8813344 32 Average: 22088782 30474576 1813154 5.52 198538 8239908 2283318 6.73 2135958 7965024 363292 00:30:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:01 lo 1.79 1.79 0.17 0.17 0.00 0.00 0.00 0.00 00:40:01 ens3 59.92 49.70 235.16 13.07 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 00:50:37 lo 187.82 187.82 184.21 184.21 0.00 0.00 0.00 0.00 00:50:37 ens3 124.46 105.97 413.43 1247.10 0.00 0.00 0.00 0.00 00:50:37 docker0 72.74 74.87 1236.81 151.36 0.00 0.00 0.00 0.00 00:50:37 veth77ce650 66.41 66.41 1237.33 8.48 0.00 0.00 0.00 0.10 Average: lo 97.50 97.50 94.85 94.85 0.00 0.00 0.00 0.00 Average: ens3 93.12 78.65 326.88 647.96 0.00 0.00 0.00 0.00 Average: docker0 37.42 38.52 636.32 77.87 0.00 0.00 0.00 0.00 Average: veth77ce650 34.17 34.17 636.59 4.36 0.00 0.00 0.00 0.05 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-6494) 03/21/26 _x86_64_ (8 CPU) 00:23:27 LINUX RESTART (8 CPU) 00:30:02 CPU %user %nice %system %iowait %steal %idle 00:40:01 all 34.12 0.00 1.28 0.02 0.07 64.50 00:40:01 0 30.38 0.00 1.16 0.03 0.08 68.35 00:40:01 1 33.20 0.00 1.17 0.02 0.08 65.54 00:40:01 2 46.12 0.00 1.52 0.01 0.08 52.28 00:40:01 3 33.50 0.00 1.27 0.02 0.07 65.15 00:40:01 4 37.77 0.00 1.27 0.06 0.08 60.82 00:40:01 5 30.32 0.00 1.41 0.04 0.07 68.16 00:40:01 6 28.23 0.00 1.12 0.00 0.07 70.59 00:40:01 7 33.41 0.00 1.36 0.03 0.07 65.14 00:50:37 all 13.25 0.00 1.31 0.32 0.06 85.07 00:50:37 0 12.86 0.00 1.26 0.50 0.06 85.33 00:50:37 1 10.05 0.00 0.97 0.13 0.05 88.81 00:50:37 2 11.98 0.00 1.06 0.46 0.06 86.43 00:50:37 3 16.64 0.00 1.44 0.25 0.06 81.61 00:50:37 4 14.30 0.00 1.57 0.45 0.05 83.63 00:50:37 5 14.84 0.00 1.48 0.06 0.06 83.56 00:50:37 6 12.99 0.00 1.44 0.09 0.05 85.42 00:50:37 7 12.35 0.00 1.24 0.62 0.05 85.74 Average: all 23.38 0.00 1.29 0.18 0.06 75.08 Average: 0 21.36 0.00 1.21 0.27 0.07 77.09 Average: 1 21.28 0.00 1.06 0.08 0.06 77.52 Average: 2 28.55 0.00 1.28 0.24 0.07 69.85 Average: 3 24.83 0.00 1.36 0.13 0.06 73.61 Average: 4 25.70 0.00 1.42 0.26 0.07 72.55 Average: 5 22.35 0.00 1.44 0.05 0.07 76.09 Average: 6 20.39 0.00 1.28 0.05 0.06 78.22 Average: 7 22.57 0.00 1.30 0.33 0.06 75.74