---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-7211 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: 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 14G 141G 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 744 24155 4 7192 30880 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:cd:d7:e7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.164/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85605sec preferred_lft 85605sec inet6 fe80::f816:3eff:fecd:d7e7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 46:96:44:d5:53:88 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::4496:44ff:fed5:5388/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-7211) 07/09/26 _x86_64_ (8 CPU) 05:19:44 LINUX RESTART (8 CPU) 05:20:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:30:02 126.28 11.47 98.67 16.15 1590.83 23549.18 513436.66 Average: 126.28 11.47 98.67 16.15 1590.83 23549.18 513436.66 05:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:30:02 22675576 28182660 4096528 12.47 154788 5525528 5649288 16.66 653368 8981376 176 Average: 22675576 28182660 4096528 12.47 154788 5525528 5649288 16.66 653368 8981376 176 05:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:30:02 lo 160.72 160.72 29.90 29.90 0.00 0.00 0.00 0.00 05:30:02 ens3 213.45 118.69 2171.43 27.50 0.00 0.00 0.00 0.00 05:30:02 docker0 67.05 69.85 14.28 14.12 0.00 0.00 0.00 0.00 05:30:02 veth642661f 58.67 61.97 12.80 9.57 0.00 0.00 0.00 0.00 05:30:02 veth860349c 6.75 6.19 0.70 2.88 0.00 0.00 0.00 0.00 Average: lo 160.72 160.72 29.90 29.90 0.00 0.00 0.00 0.00 Average: ens3 213.45 118.69 2171.43 27.50 0.00 0.00 0.00 0.00 Average: docker0 67.05 69.85 14.28 14.12 0.00 0.00 0.00 0.00 Average: veth642661f 58.67 61.97 12.80 9.57 0.00 0.00 0.00 0.00 Average: veth860349c 6.75 6.19 0.70 2.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-7211) 07/09/26 _x86_64_ (8 CPU) 05:19:44 LINUX RESTART (8 CPU) 05:20:00 CPU %user %nice %system %iowait %steal %idle 05:30:02 all 18.50 0.00 1.32 0.33 0.06 79.79 05:30:02 0 16.16 0.00 1.20 0.21 0.05 82.37 05:30:02 1 19.99 0.00 1.61 0.40 0.07 77.94 05:30:02 2 18.88 0.00 1.40 0.51 0.06 79.15 05:30:02 3 20.24 0.00 1.46 0.46 0.06 77.77 05:30:02 4 17.90 0.00 1.15 0.13 0.06 80.75 05:30:02 5 21.38 0.00 1.31 0.30 0.06 76.96 05:30:02 6 15.88 0.00 1.20 0.45 0.06 82.40 05:30:02 7 17.57 0.00 1.26 0.14 0.06 80.97 Average: all 18.50 0.00 1.32 0.33 0.06 79.79 Average: 0 16.16 0.00 1.20 0.21 0.05 82.37 Average: 1 19.99 0.00 1.61 0.40 0.07 77.94 Average: 2 18.88 0.00 1.40 0.51 0.06 79.15 Average: 3 20.24 0.00 1.46 0.46 0.06 77.77 Average: 4 17.90 0.00 1.15 0.13 0.06 80.75 Average: 5 21.38 0.00 1.31 0.30 0.06 76.96 Average: 6 15.88 0.00 1.20 0.45 0.06 82.40 Average: 7 17.57 0.00 1.26 0.14 0.06 80.97