---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-135 5.15.0-181-generic #191-Ubuntu SMP Fri May 22 19:09:02 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 13G 143G 9% / 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 726 25537 4 5828 30898 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:92:20:1a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.202/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85312sec preferred_lft 85312sec inet6 fe80::f816:3eff:fe92:201a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ca:5f:d2:f9:c1:1e 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::c85f:d2ff:fef9:c11e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-135) 07/16/26 _x86_64_ (8 CPU) 10:37:32 LINUX RESTART (8 CPU) 10:40:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:50:03 91.21 3.79 85.33 2.08 290.60 7690.69 20064.37 Average: 91.21 3.79 85.33 2.08 290.60 7690.69 20064.37 10:40:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:50:03 24362308 27942100 4358628 13.26 155612 3685396 4997616 14.74 507224 7542216 3120 Average: 24362308 27942100 4358628 13.26 155612 3685396 4997616 14.74 507224 7542216 3120 10:40:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:50:03 lo 37.81 37.81 20.82 20.82 0.00 0.00 0.00 0.00 10:50:03 ens3 158.39 87.69 1391.98 21.72 0.00 0.00 0.00 0.00 10:50:03 docker0 11.89 12.05 1.71 2.35 0.00 0.00 0.00 0.00 10:50:03 vethd8c278f 0.04 0.08 0.00 0.01 0.00 0.00 0.00 0.00 Average: lo 37.81 37.81 20.82 20.82 0.00 0.00 0.00 0.00 Average: ens3 158.39 87.69 1391.98 21.72 0.00 0.00 0.00 0.00 Average: docker0 11.89 12.05 1.71 2.35 0.00 0.00 0.00 0.00 Average: vethd8c278f 0.04 0.08 0.00 0.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-135) 07/16/26 _x86_64_ (8 CPU) 10:37:32 LINUX RESTART (8 CPU) 10:40:03 CPU %user %nice %system %iowait %steal %idle 10:50:03 all 12.43 0.00 0.65 0.29 0.04 86.58 10:50:03 0 14.25 0.00 0.47 0.07 0.03 85.18 10:50:03 1 12.48 0.00 0.83 0.62 0.04 86.04 10:50:03 2 10.42 0.00 0.79 0.40 0.04 88.34 10:50:03 3 13.06 0.00 0.60 0.45 0.04 85.85 10:50:03 4 13.34 0.00 0.61 0.30 0.04 85.71 10:50:03 5 14.30 0.00 0.64 0.16 0.04 84.87 10:50:03 6 10.75 0.00 0.73 0.17 0.03 88.32 10:50:03 7 10.87 0.00 0.56 0.19 0.03 88.35 Average: all 12.43 0.00 0.65 0.29 0.04 86.58 Average: 0 14.25 0.00 0.47 0.07 0.03 85.18 Average: 1 12.48 0.00 0.83 0.62 0.04 86.04 Average: 2 10.42 0.00 0.79 0.40 0.04 88.34 Average: 3 13.06 0.00 0.60 0.45 0.04 85.85 Average: 4 13.34 0.00 0.61 0.30 0.04 85.71 Average: 5 14.30 0.00 0.64 0.16 0.04 84.87 Average: 6 10.75 0.00 0.73 0.17 0.03 88.32 Average: 7 10.87 0.00 0.56 0.19 0.03 88.35