---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-7482 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 827 9402 4 21861 30797 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:11:b4:41 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.59/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85000sec preferred_lft 85000sec inet6 fe80::f816:3eff:fe11:b441/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:e3:f2:b1:2b:b9 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::e3:f2ff:feb1:2bb9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-7482) 05/01/26 _x86_64_ (8 CPU) 23:04:23 LINUX RESTART (8 CPU) 23:10:26 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:20:03 327.56 0.41 314.46 12.69 9.56 72633.27 884908.26 Average: 327.56 0.41 314.46 12.69 9.56 72633.27 884908.26 23:10:26 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:20:03 12474952 30997012 1245240 3.79 425148 17709712 1751308 5.16 8075464 11125152 171444 Average: 12474952 30997012 1245240 3.79 425148 17709712 1751308 5.16 8075464 11125152 171444 23:10:26 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:20:03 lo 0.35 0.35 0.06 0.06 0.00 0.00 0.00 0.00 23:20:03 ens3 145.64 99.63 1304.07 3202.54 0.00 0.00 0.00 0.00 23:20:03 docker0 8.11 14.88 1.00 213.35 0.00 0.00 0.00 0.00 Average: lo 0.35 0.35 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 145.64 99.63 1304.07 3202.54 0.00 0.00 0.00 0.00 Average: docker0 8.11 14.88 1.00 213.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-7482) 05/01/26 _x86_64_ (8 CPU) 23:04:23 LINUX RESTART (8 CPU) 23:10:26 CPU %user %nice %system %iowait %steal %idle 23:20:03 all 9.56 0.00 3.36 0.97 0.06 86.05 23:20:03 0 9.13 0.00 3.07 0.38 0.06 87.36 23:20:03 1 13.16 0.00 3.91 1.00 0.06 81.86 23:20:03 2 9.87 0.00 3.24 0.42 0.06 86.41 23:20:03 3 11.32 0.00 4.11 1.04 0.07 83.46 23:20:03 4 10.32 0.00 3.50 1.98 0.06 84.14 23:20:03 5 9.14 0.00 3.21 1.01 0.06 86.58 23:20:03 6 6.38 0.00 2.88 1.12 0.06 89.55 23:20:03 7 7.14 0.00 2.96 0.81 0.06 89.02 Average: all 9.56 0.00 3.36 0.97 0.06 86.05 Average: 0 9.13 0.00 3.07 0.38 0.06 87.36 Average: 1 13.16 0.00 3.91 1.00 0.06 81.86 Average: 2 9.87 0.00 3.24 0.42 0.06 86.41 Average: 3 11.32 0.00 4.11 1.04 0.07 83.46 Average: 4 10.32 0.00 3.50 1.98 0.06 84.14 Average: 5 9.14 0.00 3.21 1.01 0.06 86.58 Average: 6 6.38 0.00 2.88 1.12 0.06 89.55 Average: 7 7.14 0.00 2.96 0.81 0.06 89.02