---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-11074 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: 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 23G 133G 15% / 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 819 14214 4 17058 30805 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:ee:65:6b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.180/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85193sec preferred_lft 85193sec inet6 fe80::f816:3eff:feee:656b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 76:8a:e8:98:ce:c7 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::748a:e8ff:fe98:cec7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-11074) 06/11/26 _x86_64_ (8 CPU) 18:14:26 LINUX RESTART (8 CPU) 18:20:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:30:04 258.41 1.18 250.21 7.03 16.17 50264.25 259800.93 Average: 258.41 1.18 250.21 7.03 16.17 50264.25 259800.93 18:20:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:04 14162812 30954508 1272764 3.87 460968 15750520 1880344 5.54 6897676 10429700 438904 Average: 14162812 30954508 1272764 3.87 460968 15750520 1880344 5.54 6897676 10429700 438904 18:20:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:30:04 lo 0.39 0.39 0.03 0.03 0.00 0.00 0.00 0.00 18:30:04 ens3 147.81 96.66 1864.26 2119.91 0.00 0.00 0.00 0.00 18:30:04 docker0 29.17 47.05 2.25 871.12 0.00 0.00 0.00 0.00 18:30:04 veth158bc02 21.40 32.41 1.59 666.17 0.00 0.00 0.00 0.05 Average: lo 0.39 0.39 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 147.81 96.66 1864.26 2119.91 0.00 0.00 0.00 0.00 Average: docker0 29.17 47.05 2.25 871.12 0.00 0.00 0.00 0.00 Average: veth158bc02 21.40 32.41 1.59 666.17 0.00 0.00 0.00 0.05 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-11074) 06/11/26 _x86_64_ (8 CPU) 18:14:26 LINUX RESTART (8 CPU) 18:20:04 CPU %user %nice %system %iowait %steal %idle 18:30:04 all 13.83 0.00 3.95 1.01 0.07 81.15 18:30:04 0 16.03 0.00 4.43 0.56 0.07 78.90 18:30:04 1 15.83 0.00 4.25 1.57 0.06 78.29 18:30:04 2 12.55 0.00 4.13 1.21 0.06 82.04 18:30:04 3 11.74 0.00 3.76 1.17 0.07 83.26 18:30:04 4 16.96 0.00 3.90 0.80 0.07 78.26 18:30:04 5 13.69 0.00 3.69 1.67 0.07 80.87 18:30:04 6 11.82 0.00 3.49 0.70 0.05 83.94 18:30:04 7 12.03 0.00 3.92 0.36 0.06 83.64 Average: all 13.83 0.00 3.95 1.01 0.07 81.15 Average: 0 16.03 0.00 4.43 0.56 0.07 78.90 Average: 1 15.83 0.00 4.25 1.57 0.06 78.29 Average: 2 12.55 0.00 4.13 1.21 0.06 82.04 Average: 3 11.74 0.00 3.76 1.17 0.07 83.26 Average: 4 16.96 0.00 3.90 0.80 0.07 78.26 Average: 5 13.69 0.00 3.69 1.67 0.07 80.87 Average: 6 11.82 0.00 3.49 0.70 0.05 83.94 Average: 7 12.03 0.00 3.92 0.36 0.06 83.64