---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-450172 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: 5599.99 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 9.8G 146G 7% / 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 705 27223 4 4163 30919 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:98:6f:4e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.142/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83874sec preferred_lft 83874sec inet6 fe80::f816:3eff:fe98:6f4e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether be:2d:62:10:a4:13 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 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-450172) 03/12/26 _x86_64_ (8 CPU) 07:52:29 LINUX RESTART (8 CPU) 08:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:10:00 1.36 0.01 1.35 0.01 0.04 16.41 1.12 08:20:00 1.22 0.00 1.21 0.00 0.01 13.96 0.00 08:30:00 15.22 0.01 1.38 13.83 0.16 16.24 513579.84 Average: 5.93 0.00 1.32 4.61 0.07 15.54 171193.65 08:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:10:00 30033556 31886072 496752 1.51 63088 2125624 1518364 4.48 344464 2198408 8 08:20:00 30030804 31883664 499196 1.52 63404 2125640 1518428 4.48 344796 2200728 172 08:30:00 30016732 31880372 502440 1.53 64132 2135684 1518560 4.48 355412 2208328 4 Average: 30027031 31883369 499463 1.52 63541 2128983 1518451 4.48 348224 2202488 61 08:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:10:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:10:00 ens3 0.61 0.19 0.18 0.11 0.00 0.00 0.00 0.00 08:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:20:00 ens3 0.47 0.18 0.15 0.09 0.00 0.00 0.00 0.00 08:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:30:00 ens3 1.40 0.44 0.50 0.31 0.00 0.00 0.00 0.00 08:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 0.83 0.27 0.28 0.17 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 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-450172) 03/12/26 _x86_64_ (8 CPU) 07:52:29 LINUX RESTART (8 CPU) 08:00:00 CPU %user %nice %system %iowait %steal %idle 08:10:00 all 0.05 0.00 0.02 0.00 0.01 99.92 08:10:00 0 0.03 0.00 0.03 0.00 0.01 99.93 08:10:00 1 0.19 0.00 0.02 0.00 0.01 99.79 08:10:00 2 0.02 0.00 0.01 0.00 0.00 99.97 08:10:00 3 0.02 0.00 0.03 0.00 0.02 99.93 08:10:00 4 0.02 0.00 0.03 0.02 0.01 99.92 08:10:00 5 0.07 0.00 0.01 0.01 0.00 99.92 08:10:00 6 0.02 0.00 0.02 0.00 0.00 99.96 08:10:00 7 0.01 0.00 0.01 0.01 0.00 99.96 08:20:00 all 0.06 0.00 0.02 0.00 0.01 99.91 08:20:00 0 0.03 0.00 0.03 0.00 0.01 99.93 08:20:00 1 0.21 0.00 0.02 0.00 0.01 99.76 08:20:00 2 0.19 0.00 0.03 0.00 0.01 99.78 08:20:00 3 0.02 0.00 0.03 0.00 0.02 99.93 08:20:00 4 0.01 0.00 0.02 0.00 0.01 99.96 08:20:00 5 0.02 0.00 0.01 0.02 0.00 99.95 08:20:00 6 0.01 0.00 0.01 0.00 0.00 99.97 08:20:00 7 0.00 0.00 0.00 0.00 0.00 99.99 08:30:00 all 0.05 0.00 0.02 0.02 0.01 99.89 08:30:00 0 0.02 0.00 0.01 0.00 0.00 99.97 08:30:00 1 0.03 0.00 0.03 0.00 0.01 99.92 08:30:00 2 0.29 0.00 0.05 0.00 0.02 99.64 08:30:00 3 0.02 0.00 0.02 0.00 0.01 99.95 08:30:00 4 0.02 0.00 0.02 0.01 0.01 99.95 08:30:00 5 0.02 0.00 0.02 0.03 0.00 99.93 08:30:00 6 0.03 0.00 0.05 0.14 0.00 99.78 08:30:00 7 0.00 0.00 0.01 0.00 0.00 99.99 Average: all 0.05 0.00 0.02 0.01 0.01 99.91 Average: 0 0.03 0.00 0.02 0.00 0.01 99.95 Average: 1 0.14 0.00 0.02 0.00 0.01 99.82 Average: 2 0.17 0.00 0.03 0.00 0.01 99.79 Average: 3 0.02 0.00 0.03 0.00 0.02 99.94 Average: 4 0.02 0.00 0.02 0.01 0.01 99.95 Average: 5 0.04 0.00 0.01 0.02 0.00 99.93 Average: 6 0.02 0.00 0.02 0.05 0.00 99.91 Average: 7 0.01 0.00 0.01 0.01 0.00 99.98