---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-895 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 22G 134G 14% / 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 812 15815 4 15464 30812 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:5d:ee:a1 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.33/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85219sec preferred_lft 85219sec inet6 fe80::f816:3eff:fe5d:eea1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ea:9c:1f:16:08:a7 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::e89c:1fff:fe16:8a7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-895) 03/10/26 _x86_64_ (8 CPU) 11:14:22 LINUX RESTART (8 CPU) 11:20:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:30:20 214.52 1.01 207.18 6.33 14.58 43706.87 242947.37 Average: 214.52 1.01 207.18 6.33 14.58 43706.87 242947.37 11:20:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:30:20 15724160 30995944 1238636 3.77 435556 14328960 1893216 5.58 6080072 9752696 491064 Average: 15724160 30995944 1238636 3.77 435556 14328960 1893216 5.58 6080072 9752696 491064 11:20:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:30:20 lo 0.33 0.33 0.06 0.06 0.00 0.00 0.00 0.00 11:30:20 ens3 141.99 105.21 1199.00 2066.48 0.00 0.00 0.00 0.00 11:30:20 docker0 43.71 66.56 3.00 844.12 0.00 0.00 0.00 0.00 11:30:20 veth8db0a7d 32.07 46.35 2.29 646.39 0.00 0.00 0.00 0.05 Average: lo 0.33 0.33 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 141.99 105.21 1199.00 2066.48 0.00 0.00 0.00 0.00 Average: docker0 43.71 66.56 3.00 844.12 0.00 0.00 0.00 0.00 Average: veth8db0a7d 32.07 46.35 2.29 646.39 0.00 0.00 0.00 0.05 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-895) 03/10/26 _x86_64_ (8 CPU) 11:14:22 LINUX RESTART (8 CPU) 11:20:06 CPU %user %nice %system %iowait %steal %idle 11:30:20 all 14.91 0.00 5.02 0.49 0.06 79.52 11:30:20 0 14.82 0.00 5.80 0.39 0.07 78.92 11:30:20 1 14.10 0.00 5.16 0.48 0.06 80.19 11:30:20 2 16.94 0.00 5.22 0.45 0.06 77.33 11:30:20 3 16.84 0.00 5.38 0.54 0.07 77.18 11:30:20 4 12.32 0.00 4.68 0.64 0.06 82.30 11:30:20 5 14.26 0.00 4.60 0.42 0.06 80.66 11:30:20 6 16.56 0.00 4.88 0.33 0.06 78.17 11:30:20 7 13.41 0.00 4.44 0.68 0.06 81.41 Average: all 14.91 0.00 5.02 0.49 0.06 79.52 Average: 0 14.82 0.00 5.80 0.39 0.07 78.92 Average: 1 14.10 0.00 5.16 0.48 0.06 80.19 Average: 2 16.94 0.00 5.22 0.45 0.06 77.33 Average: 3 16.84 0.00 5.38 0.54 0.07 77.18 Average: 4 12.32 0.00 4.68 0.64 0.06 82.30 Average: 5 14.26 0.00 4.60 0.42 0.06 80.66 Average: 6 16.56 0.00 4.88 0.33 0.06 78.17 Average: 7 13.41 0.00 4.44 0.68 0.06 81.41