---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-93 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 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: 5599.94 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 20G 136G 13% / 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 825 17666 4 13600 30799 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:7c:cd:1d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.38/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85658sec preferred_lft 85658sec inet6 fe80::f816:3eff:fe7c:cd1d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 66:0b:6f:04:31:d9 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::640b:6fff:fe04:31d9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-93) 04/10/26 _x86_64_ (8 CPU) 00:09:03 LINUX RESTART (8 CPU) 00:10:32 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:02 295.36 2.76 285.22 7.38 411.45 57150.37 223256.65 Average: 295.36 2.76 285.22 7.38 411.45 57150.37 223256.65 00:10:32 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:02 16138780 30925128 1327196 4.04 375184 14084748 1763552 5.20 5438412 10182812 0 Average: 16138780 30925128 1327196 4.04 375184 14084748 1763552 5.20 5438412 10182812 0 00:10:32 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:02 lo 0.42 0.42 0.08 0.08 0.00 0.00 0.00 0.00 00:20:02 ens3 122.73 77.05 2499.19 12.09 0.00 0.00 0.00 0.00 00:20:02 docker0 0.35 0.62 0.02 9.23 0.00 0.00 0.00 0.00 Average: lo 0.42 0.42 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 122.73 77.05 2499.19 12.09 0.00 0.00 0.00 0.00 Average: docker0 0.35 0.62 0.02 9.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-93) 04/10/26 _x86_64_ (8 CPU) 00:09:03 LINUX RESTART (8 CPU) 00:10:32 CPU %user %nice %system %iowait %steal %idle 00:20:02 all 10.43 0.00 4.89 2.62 0.07 81.99 00:20:02 0 10.70 0.00 5.21 1.71 0.07 82.31 00:20:02 1 11.94 0.00 5.48 2.98 0.08 79.53 00:20:02 2 10.37 0.00 5.20 2.74 0.07 81.61 00:20:02 3 12.58 0.00 5.07 2.71 0.08 79.56 00:20:02 4 8.37 0.00 4.58 4.51 0.07 82.48 00:20:02 5 9.26 0.00 4.42 1.85 0.06 84.40 00:20:02 6 9.10 0.00 4.43 2.65 0.07 83.76 00:20:02 7 11.16 0.00 4.73 1.80 0.07 82.24 Average: all 10.43 0.00 4.89 2.62 0.07 81.99 Average: 0 10.70 0.00 5.21 1.71 0.07 82.31 Average: 1 11.94 0.00 5.48 2.98 0.08 79.53 Average: 2 10.37 0.00 5.20 2.74 0.07 81.61 Average: 3 12.58 0.00 5.07 2.71 0.08 79.56 Average: 4 8.37 0.00 4.58 4.51 0.07 82.48 Average: 5 9.26 0.00 4.42 1.85 0.06 84.40 Average: 6 9.10 0.00 4.43 2.65 0.07 83.76 Average: 7 11.16 0.00 4.73 1.80 0.07 82.24