---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-12200 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 28G 128G 18% / 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 843 9262 4 21986 30781 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:e8:81:ba brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.251/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84994sec preferred_lft 84994sec inet6 fe80::f816:3eff:fee8:81ba/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether fa:c6:4e:d3:63:75 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 inet6 fe80::f8c6:4eff:fed3:6375/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-12200) 06/15/26 _x86_64_ (8 CPU) 23:05:47 LINUX RESTART (8 CPU) 23:10:29 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:20:03 330.94 0.20 304.41 26.33 7.52 69461.85 1170826.04 Average: 330.94 0.20 304.41 26.33 7.52 69461.85 1170826.04 23:10:29 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:20:03 13163496 31076404 1170440 3.56 396944 17160656 1737956 5.13 6665188 11928288 10640 Average: 13163496 31076404 1170440 3.56 396944 17160656 1737956 5.13 6665188 11928288 10640 23:10:29 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:20:03 lo 0.32 0.32 0.03 0.03 0.00 0.00 0.00 0.00 23:20:03 ens3 111.31 79.88 1088.23 2380.98 0.00 0.00 0.00 0.00 23:20:03 docker0 0.05 0.05 0.00 0.01 0.00 0.00 0.00 0.00 Average: lo 0.32 0.32 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 111.31 79.88 1088.23 2380.98 0.00 0.00 0.00 0.00 Average: docker0 0.05 0.05 0.00 0.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-12200) 06/15/26 _x86_64_ (8 CPU) 23:05:47 LINUX RESTART (8 CPU) 23:10:29 CPU %user %nice %system %iowait %steal %idle 23:20:03 all 8.99 0.00 3.10 2.17 0.05 85.69 23:20:03 0 9.67 0.00 2.76 0.76 0.05 86.76 23:20:03 1 9.27 0.00 3.26 3.54 0.06 83.87 23:20:03 2 7.32 0.00 2.73 2.10 0.05 87.80 23:20:03 3 8.67 0.00 3.36 4.40 0.05 83.51 23:20:03 4 8.27 0.00 3.25 0.82 0.05 87.61 23:20:03 5 9.38 0.00 2.89 2.45 0.05 85.23 23:20:03 6 8.16 0.00 3.33 0.89 0.06 87.57 23:20:03 7 11.20 0.00 3.21 2.39 0.06 83.14 Average: all 8.99 0.00 3.10 2.17 0.05 85.69 Average: 0 9.67 0.00 2.76 0.76 0.05 86.76 Average: 1 9.27 0.00 3.26 3.54 0.06 83.87 Average: 2 7.32 0.00 2.73 2.10 0.05 87.80 Average: 3 8.67 0.00 3.36 4.40 0.05 83.51 Average: 4 8.27 0.00 3.25 0.82 0.05 87.61 Average: 5 9.38 0.00 2.89 2.45 0.05 85.23 Average: 6 8.16 0.00 3.33 0.89 0.06 87.57 Average: 7 11.20 0.00 3.21 2.39 0.06 83.14