---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-7128 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 15G 141G 10% / 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 774 23925 4 7392 30850 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:9d:49:3f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.56/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85663sec preferred_lft 85663sec inet6 fe80::f816:3eff:fe9d:493f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 7a:6f:b8:31:6a:9b 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::786f:b8ff:fe31:6a9b/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-7128) 07/08/26 _x86_64_ (8 CPU) 17:48:33 LINUX RESTART (8 CPU) 17:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:00:04 66.79 4.50 60.21 2.08 516.75 14535.98 12385.91 Average: 66.79 4.50 60.21 2.08 516.75 14535.98 12385.91 17:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:00:04 22359996 29337268 2954828 8.99 164268 6928928 3154112 9.30 1001696 8902060 788068 Average: 22359996 29337268 2954828 8.99 164268 6928928 3154112 9.30 1001696 8902060 788068 17:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:00:04 lo 188.90 188.90 33.10 33.10 0.00 0.00 0.00 0.00 18:00:04 ens3 216.69 134.55 2469.19 476.94 0.00 0.00 0.00 0.00 18:00:04 docker0 79.40 82.05 15.68 15.89 0.00 0.00 0.00 0.00 Average: lo 188.90 188.90 33.10 33.10 0.00 0.00 0.00 0.00 Average: ens3 216.69 134.55 2469.19 476.94 0.00 0.00 0.00 0.00 Average: docker0 79.40 82.05 15.68 15.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-7128) 07/08/26 _x86_64_ (8 CPU) 17:48:33 LINUX RESTART (8 CPU) 17:50:01 CPU %user %nice %system %iowait %steal %idle 18:00:04 all 22.30 0.00 1.42 0.42 0.07 75.79 18:00:04 0 21.83 0.00 1.53 0.20 0.08 76.35 18:00:04 1 24.76 0.00 1.32 0.41 0.07 73.44 18:00:04 2 19.09 0.00 1.48 0.55 0.08 78.80 18:00:04 3 25.14 0.00 1.59 0.65 0.07 72.55 18:00:04 4 23.35 0.00 1.63 0.51 0.08 74.43 18:00:04 5 22.61 0.00 1.10 0.33 0.07 75.88 18:00:04 6 21.18 0.00 1.36 0.20 0.07 77.19 18:00:04 7 20.44 0.00 1.35 0.50 0.08 77.64 Average: all 22.30 0.00 1.42 0.42 0.07 75.79 Average: 0 21.83 0.00 1.53 0.20 0.08 76.35 Average: 1 24.76 0.00 1.32 0.41 0.07 73.44 Average: 2 19.09 0.00 1.48 0.55 0.08 78.80 Average: 3 25.14 0.00 1.59 0.65 0.07 72.55 Average: 4 23.35 0.00 1.63 0.51 0.08 74.43 Average: 5 22.61 0.00 1.10 0.33 0.07 75.88 Average: 6 21.18 0.00 1.36 0.20 0.07 77.19 Average: 7 20.44 0.00 1.35 0.50 0.08 77.64