---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-11616 5.15.0-179-generic #189-Ubuntu SMP Tue May 5 18:20:56 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 11G 145G 7% / 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 700 27843 4 3547 30934 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:b5:9f:7c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.150/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84764sec preferred_lft 84764sec inet6 fe80::f816:3eff:feb5:9f7c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 9e:5f:29:58:30:91 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 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-11616) 06/13/26 _x86_64_ (8 CPU) 18:35:44 LINUX RESTART (8 CPU) 18:40:31 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:50:31 3.97 0.42 3.29 0.26 402.93 405.21 335.19 19:00:02 35.02 1.65 33.06 0.31 110.50 1081.28 732.10 Average: 19.10 1.02 17.80 0.28 260.41 734.68 528.62 18:40:31 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:31 29911316 31773036 611096 1.86 62888 2136024 1535492 4.53 319664 2346400 20 19:00:02 29446848 31867012 482096 1.47 101112 2625524 1113420 3.28 388268 2676156 342648 Average: 29679082 31820024 546596 1.66 82000 2380774 1324456 3.91 353966 2511278 171334 18:40:31 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:31 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 18:50:31 ens3 6.74 2.92 129.30 0.66 0.00 0.00 0.00 0.00 18:50:31 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:02 lo 0.25 0.25 0.02 0.02 0.00 0.00 0.00 0.00 19:00:02 ens3 28.66 19.14 203.52 7.07 0.00 0.00 0.00 0.00 19:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.19 0.19 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 17.42 10.83 165.47 3.78 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 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-11616) 06/13/26 _x86_64_ (8 CPU) 18:35:44 LINUX RESTART (8 CPU) 18:40:31 CPU %user %nice %system %iowait %steal %idle 18:50:31 all 0.19 0.00 0.06 0.04 0.01 99.71 18:50:31 0 0.13 0.00 0.04 0.04 0.01 99.80 18:50:31 1 0.11 0.00 0.05 0.01 0.01 99.83 18:50:31 2 0.09 0.00 0.05 0.01 0.01 99.84 18:50:31 3 0.16 0.00 0.04 0.01 0.00 99.79 18:50:31 4 0.18 0.00 0.04 0.01 0.00 99.76 18:50:31 5 0.19 0.00 0.09 0.15 0.01 99.56 18:50:31 6 0.40 0.00 0.08 0.03 0.01 99.48 18:50:31 7 0.25 0.00 0.08 0.03 0.01 99.64 19:00:02 all 1.15 0.00 0.14 0.13 0.01 98.57 19:00:02 0 0.75 0.00 0.17 0.06 0.01 99.02 19:00:02 1 1.02 0.00 0.14 0.02 0.01 98.81 19:00:02 2 1.96 0.00 0.14 0.05 0.01 97.84 19:00:02 3 2.90 0.00 0.23 0.09 0.01 96.77 19:00:02 4 0.73 0.00 0.12 0.39 0.01 98.75 19:00:02 5 0.18 0.00 0.16 0.36 0.01 99.29 19:00:02 6 1.37 0.00 0.14 0.05 0.01 98.43 19:00:02 7 0.30 0.00 0.05 0.01 0.01 99.64 Average: all 0.66 0.00 0.10 0.08 0.01 99.16 Average: 0 0.43 0.00 0.10 0.05 0.01 99.42 Average: 1 0.55 0.00 0.09 0.01 0.01 99.33 Average: 2 1.00 0.00 0.09 0.03 0.01 98.86 Average: 3 1.49 0.00 0.13 0.05 0.01 98.32 Average: 4 0.45 0.00 0.08 0.20 0.01 99.27 Average: 5 0.18 0.00 0.12 0.25 0.01 99.43 Average: 6 0.87 0.00 0.11 0.04 0.01 98.97 Average: 7 0.28 0.00 0.06 0.02 0.01 99.64