---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2664 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 28G 128G 18% / 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 870 9354 4 21866 30753 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:85:fc:ac brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.55/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84952sec preferred_lft 84952sec inet6 fe80::f816:3eff:fe85:fcac/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 9e:85:3c:65:4a:ac 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::9c85:3cff:fe65:4aac/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-2664) 03/17/26 _x86_64_ (8 CPU) 23:04:24 LINUX RESTART (8 CPU) 23:10:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:20:00 274.92 0.39 267.05 7.48 9.50 68271.16 384063.50 Average: 274.92 0.39 267.05 7.48 9.50 68271.16 384063.50 23:10:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:20:00 12852728 31074484 1168288 3.56 449892 17421924 1742968 5.14 7847248 11035564 262188 Average: 12852728 31074484 1168288 3.56 449892 17421924 1742968 5.14 7847248 11035564 262188 23:10:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:20:00 lo 0.36 0.36 0.06 0.06 0.00 0.00 0.00 0.00 23:20:00 ens3 135.30 88.94 1221.78 3114.67 0.00 0.00 0.00 0.00 23:20:00 docker0 2.14 6.28 0.13 159.84 0.00 0.00 0.00 0.00 Average: lo 0.36 0.36 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 135.30 88.94 1221.78 3114.67 0.00 0.00 0.00 0.00 Average: docker0 2.14 6.28 0.13 159.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-2664) 03/17/26 _x86_64_ (8 CPU) 23:04:24 LINUX RESTART (8 CPU) 23:10:08 CPU %user %nice %system %iowait %steal %idle 23:20:00 all 8.72 0.00 3.08 2.31 0.06 85.83 23:20:00 0 10.38 0.00 3.15 3.07 0.07 83.33 23:20:00 1 9.51 0.00 3.57 2.24 0.06 84.62 23:20:00 2 9.38 0.00 3.24 1.62 0.06 85.70 23:20:00 3 8.21 0.00 2.99 3.40 0.06 85.34 23:20:00 4 7.88 0.00 2.75 1.14 0.05 88.18 23:20:00 5 6.70 0.00 2.50 1.14 0.05 89.61 23:20:00 6 10.49 0.00 3.49 2.04 0.07 83.91 23:20:00 7 7.21 0.00 2.95 3.80 0.06 85.98 Average: all 8.72 0.00 3.08 2.31 0.06 85.83 Average: 0 10.38 0.00 3.15 3.07 0.07 83.33 Average: 1 9.51 0.00 3.57 2.24 0.06 84.62 Average: 2 9.38 0.00 3.24 1.62 0.06 85.70 Average: 3 8.21 0.00 2.99 3.40 0.06 85.34 Average: 4 7.88 0.00 2.75 1.14 0.05 88.18 Average: 5 6.70 0.00 2.50 1.14 0.05 89.61 Average: 6 10.49 0.00 3.49 2.04 0.07 83.91 Average: 7 7.21 0.00 2.95 3.80 0.06 85.98