---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-35 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: 5599.86 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 16G 140G 10% / 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 763 23033 4 8295 30861 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:53:00:26 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.34/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85622sec preferred_lft 85622sec inet6 fe80::f816:3eff:fe53:26/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 5a:8e:68:7f:b6:49 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::588e:68ff:fe7f:b649/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-35) 03/06/26 _x86_64_ (8 CPU) 16:39:39 LINUX RESTART (8 CPU) 16:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:50:00 131.70 10.14 117.26 4.30 1401.09 24633.62 30362.29 Average: 131.70 10.14 117.26 4.30 1401.09 24633.62 30362.29 16:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:50:00 24070368 30478620 1819032 5.54 148624 6425804 2059240 6.07 1648968 6584556 452 Average: 24070368 30478620 1819032 5.54 148624 6425804 2059240 6.07 1648968 6584556 452 16:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:50:00 lo 30.87 30.87 15.77 15.77 0.00 0.00 0.00 0.00 16:50:00 ens3 200.19 138.32 1305.18 1194.60 0.00 0.00 0.00 0.00 16:50:00 docker0 15.95 18.29 1.97 105.57 0.00 0.00 0.00 0.00 Average: lo 30.87 30.87 15.77 15.77 0.00 0.00 0.00 0.00 Average: ens3 200.19 138.32 1305.18 1194.60 0.00 0.00 0.00 0.00 Average: docker0 15.95 18.29 1.97 105.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-35) 03/06/26 _x86_64_ (8 CPU) 16:39:39 LINUX RESTART (8 CPU) 16:40:00 CPU %user %nice %system %iowait %steal %idle 16:50:00 all 23.62 0.00 1.48 0.46 0.06 74.39 16:50:00 0 20.39 0.00 1.44 0.59 0.06 77.52 16:50:00 1 26.51 0.00 1.52 0.67 0.07 71.23 16:50:00 2 26.91 0.00 1.65 0.29 0.06 71.09 16:50:00 3 21.57 0.00 1.34 0.36 0.05 76.67 16:50:00 4 24.85 0.00 1.45 0.29 0.06 73.35 16:50:00 5 25.41 0.00 1.56 0.53 0.06 72.45 16:50:00 6 16.44 0.00 1.33 0.59 0.06 81.58 16:50:00 7 26.85 0.00 1.55 0.34 0.06 71.20 Average: all 23.62 0.00 1.48 0.46 0.06 74.39 Average: 0 20.39 0.00 1.44 0.59 0.06 77.52 Average: 1 26.51 0.00 1.52 0.67 0.07 71.23 Average: 2 26.91 0.00 1.65 0.29 0.06 71.09 Average: 3 21.57 0.00 1.34 0.36 0.05 76.67 Average: 4 24.85 0.00 1.45 0.29 0.06 73.35 Average: 5 25.41 0.00 1.56 0.53 0.06 72.45 Average: 6 16.44 0.00 1.33 0.59 0.06 81.58 Average: 7 26.85 0.00 1.55 0.34 0.06 71.20