---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-805 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: 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 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 833 17789 4 13469 30791 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:79:cd:5a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.83/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85705sec preferred_lft 85705sec inet6 fe80::f816:3eff:fe79:cd5a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 5a:39:9c:6a:36:e2 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::5839:9cff:fe6a:36e2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-805) 03/10/26 _x86_64_ (8 CPU) 00:09:08 LINUX RESTART (8 CPU) 00:10:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:00 285.65 2.44 275.17 8.03 185.81 55347.09 332986.76 Average: 285.65 2.44 275.17 8.03 185.81 55347.09 332986.76 00:10:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:00 17698332 30962352 1290648 3.93 384668 12608808 1820856 5.37 7343152 6776616 5644 Average: 17698332 30962352 1290648 3.93 384668 12608808 1820856 5.37 7343152 6776616 5644 00:10:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:00 lo 0.53 0.53 0.11 0.11 0.00 0.00 0.00 0.00 00:20:00 ens3 189.22 113.78 2400.40 2227.10 0.00 0.00 0.00 0.00 00:20:00 docker0 0.35 0.66 0.02 8.90 0.00 0.00 0.00 0.00 Average: lo 0.53 0.53 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 189.22 113.78 2400.40 2227.10 0.00 0.00 0.00 0.00 Average: docker0 0.35 0.66 0.02 8.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-805) 03/10/26 _x86_64_ (8 CPU) 00:09:08 LINUX RESTART (8 CPU) 00:10:09 CPU %user %nice %system %iowait %steal %idle 00:20:00 all 10.96 0.00 5.34 1.26 0.07 82.38 00:20:00 0 9.85 0.00 4.73 0.77 0.07 84.58 00:20:00 1 12.64 0.00 6.00 1.34 0.07 79.95 00:20:00 2 11.45 0.00 5.48 1.20 0.07 81.81 00:20:00 3 11.71 0.00 5.33 1.09 0.06 81.80 00:20:00 4 12.48 0.00 5.98 1.49 0.06 79.99 00:20:00 5 10.41 0.00 5.26 1.34 0.07 82.92 00:20:00 6 9.28 0.00 5.09 1.33 0.06 84.23 00:20:00 7 9.87 0.00 4.81 1.50 0.07 83.75 Average: all 10.96 0.00 5.34 1.26 0.07 82.38 Average: 0 9.85 0.00 4.73 0.77 0.07 84.58 Average: 1 12.64 0.00 6.00 1.34 0.07 79.95 Average: 2 11.45 0.00 5.48 1.20 0.07 81.81 Average: 3 11.71 0.00 5.33 1.09 0.06 81.80 Average: 4 12.48 0.00 5.98 1.49 0.06 79.99 Average: 5 10.41 0.00 5.26 1.34 0.07 82.92 Average: 6 9.28 0.00 5.09 1.33 0.06 84.23 Average: 7 9.87 0.00 4.81 1.50 0.07 83.75