---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-14436 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 18G 138G 12% / 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 903 19744 4 11444 30720 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:a6:1b:11 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.149/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84714sec preferred_lft 84714sec inet6 fe80::f816:3eff:fea6:1b11/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether b6:9d:56:2a:e0:13 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-14436) 07/31/26 _x86_64_ (8 CPU) 14:50:02 LINUX RESTART (8 CPU) 15:00:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:10:03 11.59 0.23 10.30 1.05 3.08 1179.38 647.25 Average: 11.59 0.23 10.30 1.05 3.08 1179.38 647.25 15:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:10:03 17209624 26241184 6001908 18.26 475948 8080144 14090808 41.55 1563408 12864108 11340 Average: 17209624 26241184 6001908 18.26 475948 8080144 14090808 41.55 1563408 12864108 11340 15:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:10:03 lo 5.86 5.86 0.98 0.98 0.00 0.00 0.00 0.00 15:10:03 ens3 128.36 82.74 137.56 35.01 0.00 0.00 0.00 0.00 15:10:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 5.86 5.86 0.98 0.98 0.00 0.00 0.00 0.00 Average: ens3 128.36 82.74 137.56 35.01 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-14436) 07/31/26 _x86_64_ (8 CPU) 14:50:02 LINUX RESTART (8 CPU) 15:00:02 CPU %user %nice %system %iowait %steal %idle 15:10:03 all 92.66 0.00 2.74 0.00 0.14 4.46 15:10:03 0 93.81 0.00 2.97 0.00 0.14 3.08 15:10:03 1 93.63 0.00 2.81 0.00 0.13 3.43 15:10:03 2 92.46 0.00 2.56 0.00 0.14 4.84 15:10:03 3 91.76 0.00 2.62 0.00 0.13 5.49 15:10:03 4 90.42 0.00 2.91 0.00 0.13 6.53 15:10:03 5 91.08 0.00 2.69 0.00 0.13 6.09 15:10:03 6 93.66 0.00 2.60 0.00 0.14 3.60 15:10:03 7 94.48 0.00 2.73 0.01 0.14 2.64 Average: all 92.66 0.00 2.74 0.00 0.14 4.46 Average: 0 93.81 0.00 2.97 0.00 0.14 3.08 Average: 1 93.63 0.00 2.81 0.00 0.13 3.43 Average: 2 92.46 0.00 2.56 0.00 0.14 4.84 Average: 3 91.76 0.00 2.62 0.00 0.13 5.49 Average: 4 90.42 0.00 2.91 0.00 0.13 6.53 Average: 5 91.08 0.00 2.69 0.00 0.13 6.09 Average: 6 93.66 0.00 2.60 0.00 0.14 3.60 Average: 7 94.48 0.00 2.73 0.01 0.14 2.64