---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-23569 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 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 902 24910 4 6279 30722 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:c4:22:c8 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.232/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83568sec preferred_lft 83568sec inet6 fe80::f816:3eff:fec4:22c8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether fe:b1:75:58:61:cc 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-23569) 06/04/26 _x86_64_ (8 CPU) 02:31:24 LINUX RESTART (8 CPU) 02:40:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:50:13 25.31 2.62 20.33 2.35 144.57 4384.94 3400.89 03:00:01 39.55 0.01 34.43 5.11 0.05 2732.75 15108.74 03:10:11 34.70 0.01 30.34 4.35 0.09 3045.89 15208.89 Average: 33.15 0.88 28.33 3.93 48.39 3391.26 11227.70 02:40:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:50:13 25755924 29293360 3017308 9.18 160132 3603780 3547452 10.46 688880 5974760 21804 03:00:01 25476132 29421092 2884776 8.78 198580 3933412 2914548 8.59 806324 6078700 11228 03:10:11 24830848 29301960 2999528 9.13 223208 4393172 2985680 8.80 936376 6529668 13176 Average: 25354301 29338804 2967204 9.03 193973 3976788 3149227 9.29 810527 6194376 15403 02:40:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:50:13 lo 854.80 854.80 812.50 812.50 0.00 0.00 0.00 0.00 02:50:13 ens3 120.57 93.68 815.03 22.80 0.00 0.00 0.00 0.00 02:50:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 lo 2306.94 2306.94 2198.65 2198.65 0.00 0.00 0.00 0.00 03:00:01 ens3 54.08 36.20 19.16 14.40 0.00 0.00 0.00 0.00 03:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:11 lo 1725.80 1725.80 1643.49 1643.49 0.00 0.00 0.00 0.00 03:10:11 ens3 49.85 35.14 18.33 14.44 0.00 0.00 0.00 0.00 03:10:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1624.58 1624.58 1547.16 1547.16 0.00 0.00 0.00 0.00 Average: ens3 74.88 55.06 285.01 17.22 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-23569) 06/04/26 _x86_64_ (8 CPU) 02:31:24 LINUX RESTART (8 CPU) 02:40:11 CPU %user %nice %system %iowait %steal %idle 02:50:13 all 37.34 0.00 1.42 0.05 0.08 61.11 02:50:13 0 33.34 0.00 1.28 0.06 0.07 65.26 02:50:13 1 38.03 0.00 1.42 0.09 0.08 60.38 02:50:13 2 39.67 0.00 1.79 0.03 0.08 58.43 02:50:13 3 37.65 0.00 1.07 0.09 0.08 61.11 02:50:13 4 37.66 0.00 1.60 0.03 0.08 60.63 02:50:13 5 38.42 0.00 1.59 0.02 0.09 59.88 02:50:13 6 36.80 0.00 1.22 0.04 0.08 61.86 02:50:13 7 37.17 0.00 1.41 0.03 0.08 61.31 03:00:01 all 37.72 0.00 1.79 0.06 0.09 60.34 03:00:01 0 34.02 0.00 1.49 0.03 0.08 64.38 03:00:01 1 40.02 0.00 2.08 0.04 0.10 57.76 03:00:01 2 38.76 0.00 2.08 0.05 0.09 59.02 03:00:01 3 37.21 0.00 1.66 0.07 0.09 60.97 03:00:01 4 38.65 0.00 1.85 0.14 0.09 59.26 03:00:01 5 38.57 0.00 1.66 0.03 0.09 59.64 03:00:01 6 35.53 0.00 1.77 0.05 0.08 62.57 03:00:01 7 39.03 0.00 1.70 0.07 0.09 59.11 03:10:11 all 36.94 0.00 1.79 0.21 0.09 60.98 03:10:11 0 36.59 0.00 1.79 0.10 0.09 61.43 03:10:11 1 40.63 0.00 2.15 0.06 0.09 57.07 03:10:11 2 38.00 0.00 1.59 0.06 0.08 60.27 03:10:11 3 36.27 0.00 1.66 0.51 0.09 61.47 03:10:11 4 35.54 0.00 1.51 0.09 0.08 62.78 03:10:11 5 37.29 0.00 1.83 0.31 0.08 60.50 03:10:11 6 36.99 0.00 1.85 0.23 0.09 60.84 03:10:11 7 34.19 0.00 1.98 0.30 0.08 63.46 Average: all 37.33 0.00 1.67 0.11 0.08 60.81 Average: 0 34.66 0.00 1.52 0.06 0.08 63.67 Average: 1 39.56 0.00 1.88 0.06 0.09 58.41 Average: 2 38.81 0.00 1.82 0.05 0.08 59.25 Average: 3 37.04 0.00 1.47 0.23 0.09 61.19 Average: 4 37.26 0.00 1.65 0.09 0.08 60.91 Average: 5 38.09 0.00 1.69 0.12 0.09 60.01 Average: 6 36.45 0.00 1.61 0.11 0.08 61.75 Average: 7 36.77 0.00 1.70 0.13 0.08 61.32