---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-42450 5.15.0-186-generic #196-Ubuntu SMP Sat Jun 20 16:09:34 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 718 26245 4 5128 30905 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:ef:5b:aa brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.116/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84252sec preferred_lft 84252sec inet6 fe80::f816:3eff:feef:5baa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 22:62:77:62:32:44 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 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-42450) 08/29/26 _x86_64_ (8 CPU) 09:02:50 LINUX RESTART (8 CPU) 09:10:12 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:20:12 1.66 0.01 1.64 0.01 0.05 20.35 365.44 09:30:12 20.95 1.33 19.51 0.11 95.36 596.37 872.13 Average: 11.31 0.67 10.58 0.06 47.71 308.36 618.79 09:10:12 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:20:12 29949784 31851640 528320 1.61 65688 2171784 1539160 4.54 231364 2370648 20 09:30:12 29403544 31551944 814444 2.48 85660 2386776 1642148 4.84 324284 2817700 103560 Average: 29676664 31701792 671382 2.04 75674 2279280 1590654 4.69 277824 2594174 51790 09:10:12 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:20:12 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:20:12 ens3 0.34 0.16 0.10 0.07 0.00 0.00 0.00 0.00 09:20:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:12 lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 09:30:12 ens3 22.66 16.65 163.11 4.76 0.00 0.00 0.00 0.00 09:30:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 11.50 8.40 81.60 2.41 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 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-42450) 08/29/26 _x86_64_ (8 CPU) 09:02:50 LINUX RESTART (8 CPU) 09:10:12 CPU %user %nice %system %iowait %steal %idle 09:20:12 all 0.03 0.00 0.02 0.01 0.00 99.94 09:20:12 0 0.01 0.00 0.00 0.00 0.00 99.99 09:20:12 1 0.01 0.00 0.01 0.00 0.00 99.97 09:20:12 2 0.01 0.00 0.02 0.00 0.00 99.97 09:20:12 3 0.03 0.00 0.02 0.00 0.00 99.95 09:20:12 4 0.01 0.00 0.01 0.00 0.00 99.97 09:20:12 5 0.01 0.00 0.01 0.00 0.00 99.98 09:20:12 6 0.18 0.00 0.03 0.01 0.00 99.78 09:20:12 7 0.02 0.00 0.02 0.05 0.00 99.92 09:30:12 all 0.71 0.00 0.09 0.09 0.00 99.11 09:30:12 0 0.43 0.00 0.07 0.00 0.00 99.50 09:30:12 1 0.48 0.00 0.06 0.02 0.00 99.45 09:30:12 2 0.16 0.00 0.14 0.37 0.00 99.33 09:30:12 3 0.14 0.00 0.06 0.22 0.00 99.58 09:30:12 4 0.77 0.00 0.09 0.03 0.00 99.11 09:30:12 5 1.58 0.00 0.15 0.04 0.00 98.23 09:30:12 6 1.70 0.00 0.10 0.04 0.00 98.16 09:30:12 7 0.42 0.00 0.05 0.02 0.00 99.52 Average: all 0.37 0.00 0.05 0.05 0.00 99.52 Average: 0 0.22 0.00 0.04 0.00 0.00 99.74 Average: 1 0.25 0.00 0.03 0.01 0.00 99.71 Average: 2 0.08 0.00 0.08 0.19 0.00 99.65 Average: 3 0.08 0.00 0.04 0.11 0.00 99.76 Average: 4 0.39 0.00 0.05 0.02 0.00 99.54 Average: 5 0.80 0.00 0.08 0.02 0.00 99.11 Average: 6 0.94 0.00 0.07 0.02 0.00 98.97 Average: 7 0.22 0.00 0.03 0.03 0.00 99.72