---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-39021 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: 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 729 26091 4 5271 30894 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:dc:8c:0a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.136/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 85577sec preferred_lft 85577sec inet6 fe80::f816:3eff:fedc:8c0a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 5e:35:a6:3b:1e:65 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-39021) 08/20/26 _x86_64_ (8 CPU) 12:37:39 LINUX RESTART (8 CPU) 12:40:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:50:11 66.87 2.90 47.29 16.68 382.32 13092.02 523219.16 Average: 66.87 2.90 47.29 16.68 382.32 13092.02 523219.16 12:40:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:50:11 26332888 31597640 702172 2.14 228532 5149556 1238584 3.65 926048 4995600 1356 Average: 26332888 31597640 702172 2.14 228532 5149556 1238584 3.65 926048 4995600 1356 12:40:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:50:11 lo 0.78 0.78 0.08 0.08 0.00 0.00 0.00 0.00 12:50:11 ens3 315.87 258.54 1310.99 145.06 0.00 0.00 0.00 0.00 12:50:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.78 0.78 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 315.87 258.54 1310.99 145.06 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-39021) 08/20/26 _x86_64_ (8 CPU) 12:37:39 LINUX RESTART (8 CPU) 12:40:11 CPU %user %nice %system %iowait %steal %idle 12:50:11 all 25.56 0.00 1.30 0.29 0.08 72.77 12:50:11 0 20.69 0.00 0.90 0.26 0.07 78.08 12:50:11 1 17.85 0.00 1.10 0.06 0.08 80.91 12:50:11 2 31.65 0.00 2.13 0.90 0.08 65.24 12:50:11 3 29.06 0.00 1.06 0.08 0.07 69.74 12:50:11 4 23.24 0.00 1.05 0.17 0.12 75.43 12:50:11 5 27.10 0.00 1.07 0.23 0.07 71.54 12:50:11 6 29.09 0.00 1.46 0.41 0.07 68.97 12:50:11 7 25.85 0.00 1.63 0.22 0.06 72.24 Average: all 25.56 0.00 1.30 0.29 0.08 72.77 Average: 0 20.69 0.00 0.90 0.26 0.07 78.08 Average: 1 17.85 0.00 1.10 0.06 0.08 80.91 Average: 2 31.65 0.00 2.13 0.90 0.08 65.24 Average: 3 29.06 0.00 1.06 0.08 0.07 69.74 Average: 4 23.24 0.00 1.05 0.17 0.12 75.43 Average: 5 27.10 0.00 1.07 0.23 0.07 71.54 Average: 6 29.09 0.00 1.46 0.41 0.07 68.97 Average: 7 25.85 0.00 1.63 0.22 0.06 72.24