---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3679 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 18G 138G 12% / 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 909 19661 4 11521 30715 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:0e:48:59 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.242/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84754sec preferred_lft 84754sec inet6 fe80::f816:3eff:fe0e:4859/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 86:70:d1:66:a0:71 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 ---> sar -b -r -n DEV: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-3679) 06/29/26 _x86_64_ (8 CPU) 14:07:02 LINUX RESTART (8 CPU) 14:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:20:52 238.71 1.34 233.44 3.94 394.94 15162.37 4473.20 14:30:32 11.52 0.25 9.99 1.28 7.50 3092.14 607.21 Average: 131.60 0.82 128.09 2.68 212.28 9471.64 2650.51 14:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:20:52 13387696 22429440 9813964 29.86 473844 8098872 12204736 35.99 1618704 16612552 328 14:30:32 16190164 26066896 6174328 18.79 481072 8893528 9700956 28.61 1705972 13712864 2812 Average: 14788930 24248168 7994146 24.33 477458 8496200 10952846 32.30 1662338 15162708 1570 14:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:20:52 lo 3.04 3.04 1.17 1.17 0.00 0.00 0.00 0.00 14:20:52 ens3 405.63 217.67 667.21 99.19 0.00 0.00 0.00 0.00 14:20:52 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:32 lo 5.03 5.03 0.81 0.81 0.00 0.00 0.00 0.00 14:30:32 ens3 112.12 61.44 102.55 29.95 0.00 0.00 0.00 0.00 14:30:32 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.98 3.98 1.00 1.00 0.00 0.00 0.00 0.00 Average: ens3 267.25 144.01 400.99 66.54 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-3679) 06/29/26 _x86_64_ (8 CPU) 14:07:02 LINUX RESTART (8 CPU) 14:10:01 CPU %user %nice %system %iowait %steal %idle 14:20:52 all 74.51 0.00 3.27 0.13 0.11 21.97 14:20:52 0 75.77 0.00 2.99 0.11 0.12 21.02 14:20:52 1 71.16 0.00 3.12 0.18 0.11 25.43 14:20:52 2 74.52 0.00 3.31 0.12 0.11 21.93 14:20:52 3 71.71 0.00 3.27 0.10 0.11 24.81 14:20:52 4 74.17 0.00 3.51 0.19 0.10 22.02 14:20:52 5 72.73 0.00 3.48 0.15 0.11 23.52 14:20:52 6 81.94 0.00 3.47 0.10 0.11 14.37 14:20:52 7 74.09 0.00 3.02 0.12 0.11 22.66 14:30:32 all 96.91 0.00 2.91 0.00 0.13 0.05 14:30:32 0 96.88 0.00 2.93 0.00 0.13 0.06 14:30:32 1 96.96 0.00 2.87 0.00 0.13 0.04 14:30:32 2 97.10 0.00 2.72 0.00 0.13 0.05 14:30:32 3 96.58 0.00 3.21 0.00 0.14 0.07 14:30:32 4 96.94 0.00 2.88 0.00 0.13 0.04 14:30:32 5 96.78 0.00 3.02 0.00 0.13 0.07 14:30:32 6 96.99 0.00 2.84 0.00 0.13 0.04 14:30:32 7 97.04 0.00 2.79 0.00 0.13 0.03 Average: all 85.09 0.00 3.10 0.07 0.12 11.62 Average: 0 85.73 0.00 2.96 0.06 0.12 11.13 Average: 1 83.34 0.00 3.00 0.10 0.12 13.44 Average: 2 85.18 0.00 3.03 0.06 0.12 11.60 Average: 3 83.45 0.00 3.24 0.05 0.12 13.13 Average: 4 84.93 0.00 3.21 0.10 0.12 11.64 Average: 5 84.09 0.00 3.27 0.08 0.12 12.44 Average: 6 89.05 0.00 3.17 0.05 0.12 7.60 Average: 7 84.93 0.00 2.91 0.06 0.12 11.97