---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-29567 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 775 24982 4 6334 30849 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:32:6b:c7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.180/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83677sec preferred_lft 83677sec inet6 fe80::f816:3eff:fe32:6bc7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 96:87:90:08:f3:58 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-29567) 06/22/26 _x86_64_ (8 CPU) 17:12:17 LINUX RESTART (8 CPU) 17:20:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:30:02 1.65 0.01 1.64 0.01 0.45 19.49 1.70 17:40:02 1.51 0.00 1.51 0.00 0.00 16.95 0.00 17:50:01 38.63 3.39 34.92 0.32 116.35 2866.27 1245.54 Average: 13.92 1.13 12.68 0.11 38.88 966.28 415.19 17:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:30:02 29993032 31861768 519900 1.58 64736 2139684 1507212 4.44 290244 2269168 180 17:40:02 29993312 31862812 519040 1.58 65344 2139824 1507212 4.44 290880 2271036 188 17:50:01 27607276 30337856 2012000 6.12 95900 2944260 2611624 7.70 555392 4372480 93816 Average: 29197873 31354145 1016980 3.09 75327 2407923 1875349 5.53 378839 2970895 31395 17:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:30:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 17:30:02 ens3 0.22 0.08 0.03 0.02 0.00 0.00 0.00 0.00 17:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 17:40:02 ens3 0.35 0.13 0.11 0.06 0.00 0.00 0.00 0.00 17:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:01 lo 136.80 136.80 166.47 166.47 0.00 0.00 0.00 0.00 17:50:01 ens3 200.15 137.81 1097.43 39.59 0.00 0.00 0.00 0.00 17:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 45.61 45.61 55.42 55.42 0.00 0.00 0.00 0.00 Average: ens3 66.82 45.94 365.36 13.20 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-29567) 06/22/26 _x86_64_ (8 CPU) 17:12:17 LINUX RESTART (8 CPU) 17:20:00 CPU %user %nice %system %iowait %steal %idle 17:30:02 all 0.07 0.00 0.01 0.00 0.01 99.90 17:30:02 0 0.00 0.00 0.01 0.00 0.00 99.98 17:30:02 1 0.02 0.00 0.03 0.02 0.03 99.89 17:30:02 2 0.01 0.00 0.01 0.01 0.01 99.96 17:30:02 3 0.01 0.00 0.02 0.00 0.01 99.96 17:30:02 4 0.01 0.00 0.00 0.00 0.00 99.98 17:30:02 5 0.01 0.00 0.00 0.00 0.00 99.99 17:30:02 6 0.47 0.00 0.02 0.00 0.01 99.50 17:30:02 7 0.01 0.00 0.02 0.00 0.01 99.96 17:40:02 all 0.08 0.00 0.01 0.00 0.01 99.90 17:40:02 0 0.01 0.00 0.02 0.01 0.01 99.95 17:40:02 1 0.10 0.00 0.02 0.01 0.02 99.85 17:40:02 2 0.02 0.00 0.03 0.02 0.02 99.92 17:40:02 3 0.04 0.00 0.02 0.00 0.01 99.92 17:40:02 4 0.40 0.00 0.01 0.00 0.01 99.58 17:40:02 5 0.01 0.00 0.00 0.00 0.00 99.99 17:40:02 6 0.01 0.00 0.01 0.00 0.00 99.99 17:40:02 7 0.02 0.00 0.01 0.00 0.01 99.96 17:50:01 all 6.00 0.00 0.42 0.10 0.02 93.46 17:50:01 0 6.55 0.00 0.31 0.03 0.02 93.09 17:50:01 1 4.98 0.00 0.53 0.03 0.03 94.43 17:50:01 2 7.40 0.00 0.47 0.04 0.03 92.07 17:50:01 3 6.75 0.00 0.43 0.03 0.03 92.76 17:50:01 4 5.49 0.00 0.39 0.09 0.02 94.01 17:50:01 5 4.64 0.00 0.33 0.20 0.02 94.81 17:50:01 6 6.08 0.00 0.46 0.05 0.02 93.39 17:50:01 7 6.12 0.00 0.40 0.34 0.02 93.12 Average: all 2.04 0.00 0.15 0.04 0.01 97.76 Average: 0 2.18 0.00 0.11 0.01 0.01 97.68 Average: 1 1.70 0.00 0.20 0.02 0.03 98.06 Average: 2 2.47 0.00 0.17 0.03 0.02 97.32 Average: 3 2.26 0.00 0.16 0.01 0.02 97.55 Average: 4 1.96 0.00 0.13 0.03 0.01 97.87 Average: 5 1.55 0.00 0.11 0.07 0.01 98.26 Average: 6 2.18 0.00 0.16 0.02 0.01 97.63 Average: 7 2.05 0.00 0.14 0.11 0.01 97.68