---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-14579 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 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 25G 131G 16% / 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 813 12729 4 18549 30811 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:2e:a5:85 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.65/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85485sec preferred_lft 85485sec inet6 fe80::f816:3eff:fe2e:a585/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 16:7b:a9:66:8d:5b 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::147b:a9ff:fe66:8d5b/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-14579) 08/01/26 _x86_64_ (8 CPU) 05:35:50 LINUX RESTART (8 CPU) 05:40:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:50:04 419.56 1.22 408.04 10.31 203.73 54334.79 351582.69 Average: 419.56 1.22 408.04 10.31 203.73 54334.79 351582.69 05:40:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:50:04 13559512 31599012 617708 1.88 499876 16889388 1569000 4.63 9787260 8085552 51636 Average: 13559512 31599012 617708 1.88 499876 16889388 1569000 4.63 9787260 8085552 51636 05:40:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:50:04 lo 0.57 0.57 0.06 0.06 0.00 0.00 0.00 0.00 05:50:04 ens3 136.33 87.71 1024.13 2739.51 0.00 0.00 0.00 0.00 05:50:04 docker0 4.72 6.46 0.26 136.00 0.00 0.00 0.00 0.00 Average: lo 0.57 0.57 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 136.33 87.71 1024.13 2739.51 0.00 0.00 0.00 0.00 Average: docker0 4.72 6.46 0.26 136.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-14579) 08/01/26 _x86_64_ (8 CPU) 05:35:50 LINUX RESTART (8 CPU) 05:40:06 CPU %user %nice %system %iowait %steal %idle 05:50:04 all 9.57 0.00 5.63 0.92 0.06 83.82 05:50:04 0 10.41 0.00 5.47 0.85 0.06 83.21 05:50:04 1 9.19 0.00 5.48 0.45 0.06 84.82 05:50:04 2 10.76 0.00 5.91 1.41 0.06 81.85 05:50:04 3 10.50 0.00 6.06 0.96 0.06 82.42 05:50:04 4 9.00 0.00 5.43 1.03 0.06 84.48 05:50:04 5 9.06 0.00 6.05 0.99 0.06 83.84 05:50:04 6 7.63 0.00 5.24 0.65 0.06 86.42 05:50:04 7 10.01 0.00 5.40 1.01 0.06 83.52 Average: all 9.57 0.00 5.63 0.92 0.06 83.82 Average: 0 10.41 0.00 5.47 0.85 0.06 83.21 Average: 1 9.19 0.00 5.48 0.45 0.06 84.82 Average: 2 10.76 0.00 5.91 1.41 0.06 81.85 Average: 3 10.50 0.00 6.06 0.96 0.06 82.42 Average: 4 9.00 0.00 5.43 1.03 0.06 84.48 Average: 5 9.06 0.00 6.05 0.99 0.06 83.84 Average: 6 7.63 0.00 5.24 0.65 0.06 86.42 Average: 7 10.01 0.00 5.40 1.01 0.06 83.52