---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3680 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 744 20505 4 10842 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:a8:d0:bf brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.232/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85330sec preferred_lft 85330sec inet6 fe80::f816:3eff:fea8:d0bf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 32:3f:41:e3:1e:4d 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::303f:41ff:fee3:1e4d/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-3680) 06/29/26 _x86_64_ (8 CPU) 14:07:14 LINUX RESTART (8 CPU) 14:10:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:20:10 136.61 4.18 126.57 5.87 439.72 28016.01 2900.01 Average: 136.61 4.18 126.57 5.87 439.72 28016.01 2900.01 14:10:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:20:10 19629092 29299292 2944924 8.96 195604 9502396 9328692 27.51 1103172 11362572 188 Average: 19629092 29299292 2944924 8.96 195604 9502396 9328692 27.51 1103172 11362572 188 14:10:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:20:10 lo 1.30 1.30 0.12 0.12 0.00 0.00 0.00 0.00 14:20:10 ens3 139.72 75.33 3906.79 10.44 0.00 0.00 0.00 0.00 14:20:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:10 br-40c5d8212766 2.71 3.47 0.16 36.08 0.00 0.00 0.00 0.00 14:20:10 vethff58e64 0.05 0.14 0.01 0.10 0.00 0.00 0.00 0.00 14:20:10 vethd20260a 0.01 0.10 0.00 0.01 0.00 0.00 0.00 0.00 14:20:10 veth71dc2dd 14.87 17.10 2.78 2.66 0.00 0.00 0.00 0.00 14:20:10 vethd39f2df 0.47 0.63 0.08 0.09 0.00 0.00 0.00 0.00 14:20:10 vethec86ac2 2.63 3.52 0.19 36.08 0.00 0.00 0.00 0.00 14:20:10 veth2216eec 1.72 1.52 0.21 0.22 0.00 0.00 0.00 0.00 14:20:10 vethb1fdda8 9.20 9.22 1.60 1.87 0.00 0.00 0.00 0.00 14:20:10 vetha000599 1.13 1.27 0.22 0.16 0.00 0.00 0.00 0.00 14:20:10 veth903bcf6 0.42 0.54 0.06 0.05 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 139.72 75.33 3906.79 10.44 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 Average: br-40c5d8212766 2.71 3.47 0.16 36.08 0.00 0.00 0.00 0.00 Average: vethff58e64 0.05 0.14 0.01 0.10 0.00 0.00 0.00 0.00 Average: vethd20260a 0.01 0.10 0.00 0.01 0.00 0.00 0.00 0.00 Average: veth71dc2dd 14.87 17.10 2.78 2.66 0.00 0.00 0.00 0.00 Average: vethd39f2df 0.47 0.63 0.08 0.09 0.00 0.00 0.00 0.00 Average: vethec86ac2 2.63 3.52 0.19 36.08 0.00 0.00 0.00 0.00 Average: veth2216eec 1.72 1.52 0.21 0.22 0.00 0.00 0.00 0.00 Average: vethb1fdda8 9.20 9.22 1.60 1.87 0.00 0.00 0.00 0.00 Average: vetha000599 1.13 1.27 0.22 0.16 0.00 0.00 0.00 0.00 Average: veth903bcf6 0.42 0.54 0.06 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-3680) 06/29/26 _x86_64_ (8 CPU) 14:07:14 LINUX RESTART (8 CPU) 14:10:10 CPU %user %nice %system %iowait %steal %idle 14:20:10 all 5.98 0.00 1.52 0.88 0.03 91.59 14:20:10 0 5.78 0.00 1.47 0.75 0.03 91.96 14:20:10 1 5.40 0.00 1.53 0.83 0.04 92.21 14:20:10 2 5.59 0.00 1.38 0.90 0.02 92.11 14:20:10 3 7.84 0.00 1.72 0.92 0.03 89.49 14:20:10 4 5.13 0.00 1.49 1.11 0.03 92.23 14:20:10 5 5.67 0.00 1.54 0.78 0.03 91.99 14:20:10 6 6.47 0.00 1.55 1.10 0.03 90.86 14:20:10 7 6.01 0.00 1.48 0.64 0.03 91.84 Average: all 5.98 0.00 1.52 0.88 0.03 91.59 Average: 0 5.78 0.00 1.47 0.75 0.03 91.96 Average: 1 5.40 0.00 1.53 0.83 0.04 92.21 Average: 2 5.59 0.00 1.38 0.90 0.02 92.11 Average: 3 7.84 0.00 1.72 0.92 0.03 89.49 Average: 4 5.13 0.00 1.49 1.11 0.03 92.23 Average: 5 5.67 0.00 1.54 0.78 0.03 91.99 Average: 6 6.47 0.00 1.55 1.10 0.03 90.86 Average: 7 6.01 0.00 1.48 0.64 0.03 91.84