---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-7133 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 895 24924 4 6271 30728 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:f2:59:0f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.144/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83940sec preferred_lft 83940sec inet6 fe80::f816:3eff:fef2:590f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether d6:6a:e6:be:04:66 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-7133) 04/23/26 _x86_64_ (8 CPU) 16:25:02 LINUX RESTART (8 CPU) 16:30:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:40:03 27.29 2.61 21.99 2.69 146.03 4267.31 4413.81 16:50:03 38.66 0.01 33.42 5.23 0.04 2657.40 21467.11 17:00:03 30.01 0.01 26.43 3.57 0.39 3066.23 13580.91 Average: 31.99 0.88 27.28 3.83 48.82 3330.31 13153.94 16:30:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:40:03 26055328 29536324 2773212 8.44 166332 3543004 2895920 8.54 701824 5655084 13796 16:50:03 25165200 29161116 3144388 9.57 198180 3984576 3402372 10.03 823868 6392660 118464 17:00:03 24286724 29267184 3033140 9.23 227652 4879228 3041940 8.97 1003764 6990264 497720 Average: 25169084 29321541 2983580 9.08 197388 4135603 3113411 9.18 843152 6346003 209993 16:30:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:40:03 lo 1005.61 1005.61 956.34 956.34 0.00 0.00 0.00 0.00 16:40:03 ens3 111.17 85.01 699.96 22.05 0.00 0.00 0.00 0.00 16:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:03 lo 2257.39 2257.39 2151.58 2151.58 0.00 0.00 0.00 0.00 16:50:03 ens3 48.22 35.76 18.44 13.91 0.00 0.00 0.00 0.00 16:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:03 lo 1335.70 1335.70 1271.06 1271.06 0.00 0.00 0.00 0.00 17:00:03 ens3 72.60 51.05 180.29 17.00 0.00 0.00 0.00 0.00 17:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1532.90 1532.90 1459.66 1459.66 0.00 0.00 0.00 0.00 Average: ens3 77.33 57.27 299.56 17.65 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-7133) 04/23/26 _x86_64_ (8 CPU) 16:25:02 LINUX RESTART (8 CPU) 16:30:03 CPU %user %nice %system %iowait %steal %idle 16:40:03 all 40.09 0.00 1.62 0.05 0.08 58.16 16:40:03 0 37.54 0.00 1.67 0.04 0.08 60.67 16:40:03 1 42.27 0.00 1.64 0.11 0.08 55.90 16:40:03 2 40.09 0.00 1.81 0.03 0.08 57.99 16:40:03 3 38.89 0.00 1.67 0.11 0.08 59.25 16:40:03 4 39.82 0.00 1.55 0.02 0.09 58.51 16:40:03 5 40.03 0.00 1.48 0.04 0.08 58.37 16:40:03 6 41.29 0.00 1.57 0.04 0.08 57.02 16:40:03 7 40.76 0.00 1.58 0.03 0.08 57.55 16:50:03 all 35.91 0.00 1.88 0.06 0.08 62.08 16:50:03 0 35.49 0.00 1.73 0.05 0.08 62.65 16:50:03 1 34.41 0.00 2.06 0.05 0.08 63.40 16:50:03 2 38.53 0.00 1.75 0.02 0.08 59.62 16:50:03 3 39.12 0.00 1.91 0.07 0.08 58.83 16:50:03 4 35.78 0.00 1.94 0.12 0.08 62.09 16:50:03 5 34.40 0.00 2.08 0.05 0.07 63.40 16:50:03 6 36.94 0.00 1.43 0.05 0.08 61.51 16:50:03 7 32.60 0.00 2.11 0.08 0.08 65.13 17:00:03 all 35.10 0.00 1.66 0.05 0.08 63.11 17:00:03 0 32.60 0.00 1.72 0.02 0.08 65.59 17:00:03 1 36.56 0.00 1.79 0.06 0.08 61.51 17:00:03 2 36.68 0.00 1.70 0.04 0.08 61.51 17:00:03 3 37.97 0.00 1.56 0.05 0.08 60.35 17:00:03 4 37.89 0.00 1.76 0.07 0.09 60.19 17:00:03 5 34.11 0.00 1.53 0.13 0.08 64.16 17:00:03 6 31.82 0.00 1.70 0.05 0.07 66.37 17:00:03 7 33.16 0.00 1.55 0.04 0.08 65.18 Average: all 37.03 0.00 1.72 0.06 0.08 61.11 Average: 0 35.21 0.00 1.71 0.04 0.08 62.97 Average: 1 37.75 0.00 1.83 0.07 0.08 60.27 Average: 2 38.43 0.00 1.75 0.03 0.08 59.71 Average: 3 38.66 0.00 1.71 0.07 0.08 59.48 Average: 4 37.83 0.00 1.75 0.07 0.08 60.26 Average: 5 36.18 0.00 1.69 0.07 0.08 61.98 Average: 6 36.68 0.00 1.57 0.04 0.08 61.63 Average: 7 35.51 0.00 1.75 0.05 0.08 62.62