---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-28469 5.15.0-174-generic #184-Ubuntu SMP Fri Mar 13 18:41:50 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 18G 138G 12% / 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 779 19012 4 12301 30845 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:ff:a5 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.34/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84548sec preferred_lft 84548sec inet6 fe80::f816:3eff:fe25:ffa5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 8e:50:8e:ab:e0:ce 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::8c50:8eff:feab:e0ce/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-28469) 06/19/26 _x86_64_ (8 CPU) 00:36:10 LINUX RESTART (8 CPU) 00:40:22 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:50:14 12.35 0.24 11.55 0.56 8.21 4983.08 1306.68 01:00:15 44.11 2.20 40.80 1.11 323.04 24647.51 2884.22 Average: 28.34 1.22 26.28 0.84 166.68 14881.23 2100.74 00:40:22 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:50:14 24978660 29355992 2952276 8.98 145972 4443272 3181884 9.38 822796 6606348 412 01:00:15 19724180 31623504 651200 1.98 227476 11587032 1430696 4.22 3094400 9231796 396 Average: 22351420 30489748 1801738 5.48 186724 8015152 2306290 6.80 1958598 7919072 404 00:40:22 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:50:14 lo 5.68 5.68 0.55 0.55 0.00 0.00 0.00 0.00 00:50:14 ens3 43.66 32.35 61.78 10.72 0.00 0.00 0.00 0.00 00:50:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:15 lo 242.23 242.23 236.68 236.68 0.00 0.00 0.00 0.00 01:00:15 ens3 80.45 68.11 543.69 112.82 0.00 0.00 0.00 0.00 01:00:15 docker0 9.69 7.93 98.39 1.60 0.00 0.00 0.00 0.00 01:00:15 vethe7cc798 9.68 7.93 98.52 1.61 0.00 0.00 0.00 0.01 Average: lo 124.75 124.75 119.41 119.41 0.00 0.00 0.00 0.00 Average: ens3 62.18 50.35 304.35 62.12 0.00 0.00 0.00 0.00 Average: docker0 4.88 3.99 49.52 0.81 0.00 0.00 0.00 0.00 Average: vethe7cc798 4.87 3.99 49.59 0.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-28469) 06/19/26 _x86_64_ (8 CPU) 00:36:10 LINUX RESTART (8 CPU) 00:40:22 CPU %user %nice %system %iowait %steal %idle 00:50:14 all 39.74 0.00 1.29 0.04 0.08 58.85 00:50:14 0 39.26 0.00 1.28 0.01 0.08 59.38 00:50:14 1 32.24 0.00 1.34 0.03 0.08 66.32 00:50:14 2 39.69 0.00 1.40 0.07 0.07 58.76 00:50:14 3 51.48 0.00 1.41 0.05 0.08 46.98 00:50:14 4 38.01 0.00 1.19 0.04 0.07 60.68 00:50:14 5 40.15 0.00 1.30 0.07 0.08 58.40 00:50:14 6 36.97 0.00 1.16 0.01 0.08 61.78 00:50:14 7 40.16 0.00 1.22 0.02 0.08 58.53 01:00:15 all 16.62 0.00 1.32 0.23 0.06 81.77 01:00:15 0 13.91 0.00 1.21 0.22 0.06 84.60 01:00:15 1 25.31 0.00 1.94 0.27 0.06 72.41 01:00:15 2 13.99 0.00 1.21 0.21 0.05 84.53 01:00:15 3 19.41 0.00 1.45 0.21 0.06 78.86 01:00:15 4 16.49 0.00 1.33 0.40 0.06 81.72 01:00:15 5 16.68 0.00 1.39 0.25 0.06 81.62 01:00:15 6 13.58 0.00 1.07 0.13 0.05 85.17 01:00:15 7 13.61 0.00 0.94 0.17 0.06 85.23 Average: all 28.11 0.00 1.30 0.14 0.07 70.38 Average: 0 26.50 0.00 1.24 0.12 0.07 72.07 Average: 1 28.75 0.00 1.64 0.15 0.07 69.38 Average: 2 26.75 0.00 1.31 0.14 0.06 71.73 Average: 3 35.35 0.00 1.43 0.13 0.07 63.02 Average: 4 27.19 0.00 1.26 0.22 0.07 71.26 Average: 5 28.34 0.00 1.35 0.16 0.07 70.09 Average: 6 25.20 0.00 1.11 0.07 0.07 73.55 Average: 7 26.80 0.00 1.08 0.09 0.07 71.96