---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-23378 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: 5600.00 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 12G 144G 8% / 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 875 24640 4 6576 30749 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:8f:75:a1 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.68/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83847sec preferred_lft 83847sec inet6 fe80::f816:3eff:fe8f:75a1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 7e:26:1d:26:29:07 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 ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-23378) 06/03/26 _x86_64_ (8 CPU) 09:36:02 LINUX RESTART (8 CPU) 09:40:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:50:01 43.65 2.96 23.56 17.13 545.80 4800.80 525547.98 10:00:01 36.96 0.11 32.05 4.79 5.20 2518.13 16097.01 10:10:08 33.05 0.01 28.96 4.08 0.08 2905.44 15501.32 Average: 37.86 1.02 28.20 8.63 182.27 3403.46 184384.39 09:40:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:50:01 25044156 28791872 3516708 10.70 162840 3808872 3646676 10.75 837756 6525864 1044 10:00:01 24311516 28654640 3648800 11.10 201632 4317160 3593852 10.60 986548 7055420 176876 10:10:08 23787832 28637828 3662396 11.14 223440 4762556 3560460 10.50 1103592 7424436 172188 Average: 24381168 28694780 3609301 10.98 195971 4296196 3600329 10.62 975965 7001907 116703 09:40:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:50:01 lo 820.95 820.95 780.77 780.77 0.00 0.00 0.00 0.00 09:50:01 ens3 182.17 133.00 960.40 26.07 0.00 0.00 0.00 0.00 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:01 lo 2045.99 2045.99 1949.51 1949.51 0.00 0.00 0.00 0.00 10:00:01 ens3 47.66 34.03 17.86 13.35 0.00 0.00 0.00 0.00 10:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:08 lo 1568.88 1568.88 1493.62 1493.62 0.00 0.00 0.00 0.00 10:10:08 ens3 53.41 39.25 19.86 15.67 0.00 0.00 0.00 0.00 10:10:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1480.22 1480.22 1409.50 1409.50 0.00 0.00 0.00 0.00 Average: ens3 94.08 68.52 330.25 18.34 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-23378) 06/03/26 _x86_64_ (8 CPU) 09:36:02 LINUX RESTART (8 CPU) 09:40:04 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 38.29 0.00 1.54 0.12 0.09 59.96 09:50:01 0 32.59 0.00 1.54 0.16 0.08 65.63 09:50:01 1 41.84 0.00 1.70 0.11 0.09 56.25 09:50:01 2 38.64 0.00 1.62 0.22 0.09 59.44 09:50:01 3 39.25 0.00 1.49 0.09 0.09 59.09 09:50:01 4 34.39 0.00 1.45 0.07 0.08 64.01 09:50:01 5 41.12 0.00 1.65 0.19 0.10 56.94 09:50:01 6 36.06 0.00 1.46 0.10 0.09 62.29 09:50:01 7 42.41 0.00 1.44 0.03 0.10 56.03 10:00:01 all 36.30 0.00 1.80 0.07 0.09 61.74 10:00:01 0 36.95 0.00 1.75 0.05 0.09 61.16 10:00:01 1 40.87 0.00 2.55 0.09 0.09 56.39 10:00:01 2 35.10 0.00 1.70 0.05 0.09 63.06 10:00:01 3 31.93 0.00 1.82 0.15 0.08 66.02 10:00:01 4 39.73 0.00 1.52 0.05 0.09 58.61 10:00:01 5 37.79 0.00 1.77 0.10 0.10 60.23 10:00:01 6 36.08 0.00 1.71 0.06 0.09 62.07 10:00:01 7 31.97 0.00 1.54 0.04 0.08 66.37 10:10:08 all 36.90 0.00 1.78 0.13 0.09 61.10 10:10:08 0 32.60 0.00 1.89 0.12 0.09 65.30 10:10:08 1 37.23 0.00 1.73 0.10 0.09 60.85 10:10:08 2 38.64 0.00 1.70 0.09 0.09 59.48 10:10:08 3 37.15 0.00 1.74 0.30 0.09 60.72 10:10:08 4 37.42 0.00 1.98 0.12 0.09 60.39 10:10:08 5 40.92 0.00 1.83 0.09 0.09 57.05 10:10:08 6 38.12 0.00 1.62 0.04 0.09 60.12 10:10:08 7 33.09 0.00 1.78 0.19 0.08 64.86 Average: all 37.16 0.00 1.71 0.11 0.09 60.93 Average: 0 34.04 0.00 1.73 0.11 0.09 64.03 Average: 1 39.96 0.00 2.00 0.10 0.09 57.85 Average: 2 37.46 0.00 1.67 0.12 0.09 60.66 Average: 3 36.11 0.00 1.68 0.18 0.09 61.94 Average: 4 37.18 0.00 1.65 0.08 0.09 61.00 Average: 5 39.95 0.00 1.75 0.13 0.10 58.07 Average: 6 36.76 0.00 1.59 0.07 0.09 61.49 Average: 7 35.80 0.00 1.59 0.09 0.09 62.44