---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-307 5.15.0-164-generic #174-Ubuntu SMP Fri Nov 14 20:25:16 UTC 2025 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 138G 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 742 19289 4 12060 30881 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:40:18:cb brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.100/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84522sec preferred_lft 84522sec inet6 fe80::f816:3eff:fe40:18cb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ae:2f:85:4c:ba:94 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::ac2f:85ff:fe4c:ba94/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-164-generic (prd-ubuntu2204-docker-8c-8g-307) 01/15/26 _x86_64_ (8 CPU) 00:23:59 LINUX RESTART (8 CPU) 00:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:04 10.36 0.07 9.86 0.43 3.21 4178.80 230.16 00:50:05 41.44 2.17 38.28 0.98 327.58 21579.33 4085.75 Average: 25.86 1.12 24.03 0.71 164.98 12856.52 2152.96 00:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:04 22920608 29448556 2851820 8.68 163932 6510452 3023452 8.92 1747272 7643124 1470572 00:50:05 20005300 31667536 607640 1.85 219028 11382900 1403532 4.14 3230092 8829096 292 Average: 21462954 30558046 1729730 5.26 191480 8946676 2213492 6.53 2488682 8236110 735432 00:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:04 lo 1.74 1.74 0.16 0.16 0.00 0.00 0.00 0.00 00:40:04 ens3 60.86 45.12 232.17 12.56 0.00 0.00 0.00 0.00 00:40:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:05 lo 4320.98 4320.98 4126.19 4126.19 0.00 0.00 0.00 0.00 00:50:05 ens3 124.19 111.91 339.75 1264.31 0.00 0.00 0.00 0.00 00:50:05 docker0 76.59 74.68 1253.40 68.98 0.00 0.00 0.00 0.00 00:50:05 vethe88d987 74.49 72.02 1254.28 8.14 0.00 0.00 0.00 0.10 Average: lo 2155.77 2155.77 2057.83 2057.83 0.00 0.00 0.00 0.00 Average: ens3 92.44 78.43 285.82 636.81 0.00 0.00 0.00 0.00 Average: docker0 38.20 37.24 625.08 34.40 0.00 0.00 0.00 0.00 Average: vethe88d987 37.15 35.92 625.52 4.06 0.00 0.00 0.00 0.05 ---> sar -P ALL: Linux 5.15.0-164-generic (prd-ubuntu2204-docker-8c-8g-307) 01/15/26 _x86_64_ (8 CPU) 00:23:59 LINUX RESTART (8 CPU) 00:30:01 CPU %user %nice %system %iowait %steal %idle 00:40:04 all 34.74 0.00 1.33 0.06 0.08 63.79 00:40:04 0 31.64 0.00 1.30 0.06 0.07 66.93 00:40:04 1 40.66 0.00 1.74 0.03 0.08 57.49 00:40:04 2 36.62 0.00 1.26 0.03 0.07 62.02 00:40:04 3 29.77 0.00 1.22 0.07 0.07 68.88 00:40:04 4 38.01 0.00 1.54 0.20 0.08 60.17 00:40:04 5 38.32 0.00 1.21 0.02 0.08 60.37 00:40:04 6 29.82 0.00 1.23 0.02 0.07 68.85 00:40:04 7 33.13 0.00 1.16 0.02 0.07 65.62 00:50:05 all 14.93 0.00 2.06 0.37 0.05 82.60 00:50:05 0 24.98 0.00 5.73 0.04 0.06 69.18 00:50:05 1 18.61 0.00 1.75 0.58 0.05 79.01 00:50:05 2 12.33 0.00 1.17 0.09 0.04 86.37 00:50:05 3 10.91 0.00 1.11 0.49 0.04 87.44 00:50:05 4 23.52 0.00 4.35 0.97 0.06 71.10 00:50:05 5 9.29 0.00 0.78 0.25 0.04 89.64 00:50:05 6 10.04 0.00 0.83 0.18 0.03 88.92 00:50:05 7 9.87 0.00 0.78 0.36 0.05 88.95 Average: all 24.86 0.00 1.69 0.21 0.06 73.17 Average: 0 28.33 0.00 3.51 0.05 0.07 68.05 Average: 1 29.65 0.00 1.74 0.30 0.06 68.24 Average: 2 24.48 0.00 1.21 0.06 0.06 74.19 Average: 3 20.37 0.00 1.17 0.28 0.06 78.13 Average: 4 30.81 0.00 2.93 0.58 0.07 65.60 Average: 5 23.83 0.00 1.00 0.13 0.06 74.98 Average: 6 19.95 0.00 1.03 0.10 0.05 78.88 Average: 7 21.53 0.00 0.97 0.19 0.06 77.25