---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4221 5.15.0-179-generic #189-Ubuntu SMP Tue May 5 18:20:56 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 22G 134G 14% / 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 793 15338 4 15959 30830 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:28:c7:d1 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.50/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85121sec preferred_lft 85121sec inet6 fe80::f816:3eff:fe28:c7d1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 62:15:a3:05:0d:ff 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::6015:a3ff:fe05:dff/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-4221) 05/27/26 _x86_64_ (8 CPU) 06:25:26 LINUX RESTART (8 CPU) 06:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:40:07 265.44 1.56 256.10 7.78 614.62 48497.80 212531.06 Average: 265.44 1.56 256.10 7.78 614.62 48497.80 212531.06 06:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:40:07 16171668 31027888 1215340 3.70 412372 14037408 1859100 5.48 5884428 9636860 144312 Average: 16171668 31027888 1215340 3.70 412372 14037408 1859100 5.48 5884428 9636860 144312 06:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:40:07 lo 0.42 0.42 0.04 0.04 0.00 0.00 0.00 0.00 06:40:07 ens3 165.62 116.22 1323.85 2096.15 0.00 0.00 0.00 0.00 06:40:07 docker0 28.55 43.33 2.17 772.45 0.00 0.00 0.00 0.00 06:40:07 veth99f99e4 21.29 29.49 1.54 569.65 0.00 0.00 0.00 0.05 Average: lo 0.42 0.42 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 165.62 116.22 1323.85 2096.15 0.00 0.00 0.00 0.00 Average: docker0 28.55 43.33 2.17 772.45 0.00 0.00 0.00 0.00 Average: veth99f99e4 21.29 29.49 1.54 569.65 0.00 0.00 0.00 0.05 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-4221) 05/27/26 _x86_64_ (8 CPU) 06:25:26 LINUX RESTART (8 CPU) 06:30:00 CPU %user %nice %system %iowait %steal %idle 06:40:07 all 7.68 0.00 2.80 2.70 0.06 86.75 06:40:07 0 6.30 0.00 2.55 1.05 0.05 90.05 06:40:07 1 8.50 0.00 2.92 1.11 0.06 87.41 06:40:07 2 8.98 0.00 3.07 3.24 0.06 84.65 06:40:07 3 7.39 0.00 2.76 2.34 0.06 87.44 06:40:07 4 8.26 0.00 3.02 1.60 0.05 87.07 06:40:07 5 8.30 0.00 2.86 8.30 0.05 80.48 06:40:07 6 6.38 0.00 2.77 2.66 0.05 88.15 06:40:07 7 7.34 0.00 2.49 1.34 0.05 88.78 Average: all 7.68 0.00 2.80 2.70 0.06 86.75 Average: 0 6.30 0.00 2.55 1.05 0.05 90.05 Average: 1 8.50 0.00 2.92 1.11 0.06 87.41 Average: 2 8.98 0.00 3.07 3.24 0.06 84.65 Average: 3 7.39 0.00 2.76 2.34 0.06 87.44 Average: 4 8.26 0.00 3.02 1.60 0.05 87.07 Average: 5 8.30 0.00 2.86 8.30 0.05 80.48 Average: 6 6.38 0.00 2.77 2.66 0.05 88.15 Average: 7 7.34 0.00 2.49 1.34 0.05 88.78