---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4576 5.15.0-181-generic #191-Ubuntu SMP Fri May 22 19:09:02 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: 5600.00 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 20G 136G 13% / 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 802 17988 4 13301 30822 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:eb:78:af brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.109/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85432sec preferred_lft 85432sec inet6 fe80::f816:3eff:feeb:78af/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 22:2a:14:77:d6:03 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::202a:14ff:fe77:d603/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-4576) 07/02/26 _x86_64_ (8 CPU) 11:15:24 LINUX RESTART (8 CPU) 11:20:12 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:30:04 246.42 1.37 231.59 13.46 18.03 41229.13 475848.79 Average: 246.42 1.37 231.59 13.46 18.03 41229.13 475848.79 11:20:12 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:30:04 18118744 31106076 1123304 3.42 417780 12107104 1691576 4.99 6638564 6875924 164 Average: 18118744 31106076 1123304 3.42 417780 12107104 1691576 4.99 6638564 6875924 164 11:20:12 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:30:04 lo 0.21 0.21 0.02 0.02 0.00 0.00 0.00 0.00 11:30:04 ens3 113.90 79.15 976.93 1092.39 0.00 0.00 0.00 0.00 11:30:04 docker0 45.46 70.03 3.14 900.16 0.00 0.00 0.00 0.00 Average: lo 0.21 0.21 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 113.90 79.15 976.93 1092.39 0.00 0.00 0.00 0.00 Average: docker0 45.46 70.03 3.14 900.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-4576) 07/02/26 _x86_64_ (8 CPU) 11:15:24 LINUX RESTART (8 CPU) 11:20:12 CPU %user %nice %system %iowait %steal %idle 11:30:04 all 13.50 0.00 4.04 0.79 0.08 81.60 11:30:04 0 8.90 0.00 4.02 1.74 0.08 85.26 11:30:04 1 13.84 0.00 4.17 0.78 0.08 81.14 11:30:04 2 18.91 0.00 4.89 0.44 0.08 75.68 11:30:04 3 11.34 0.00 3.51 0.69 0.07 84.39 11:30:04 4 14.03 0.00 4.03 1.34 0.08 80.51 11:30:04 5 17.16 0.00 4.03 0.34 0.08 78.39 11:30:04 6 10.56 0.00 3.62 0.45 0.08 85.30 11:30:04 7 13.27 0.00 4.02 0.53 0.07 82.11 Average: all 13.50 0.00 4.04 0.79 0.08 81.60 Average: 0 8.90 0.00 4.02 1.74 0.08 85.26 Average: 1 13.84 0.00 4.17 0.78 0.08 81.14 Average: 2 18.91 0.00 4.89 0.44 0.08 75.68 Average: 3 11.34 0.00 3.51 0.69 0.07 84.39 Average: 4 14.03 0.00 4.03 1.34 0.08 80.51 Average: 5 17.16 0.00 4.03 0.34 0.08 78.39 Average: 6 10.56 0.00 3.62 0.45 0.08 85.30 Average: 7 13.27 0.00 4.02 0.53 0.07 82.11