---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-507 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 19G 137G 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 733 19328 4 12029 30890 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:bc:5a:a4 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.182/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85514sec preferred_lft 85514sec inet6 fe80::f816:3eff:febc:5aa4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 12:0e:99:fa:09:70 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::100e:99ff:fefa:970/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-507) 07/22/26 _x86_64_ (8 CPU) 13:27:16 LINUX RESTART (8 CPU) 13:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:40:04 133.54 1.98 124.20 7.36 226.56 30866.05 4442.17 Average: 133.54 1.98 124.20 7.36 226.56 30866.05 4442.17 13:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:40:04 14357888 26454444 5760664 17.53 248080 11765900 15489672 45.68 1622324 15946208 320 Average: 14357888 26454444 5760664 17.53 248080 11765900 15489672 45.68 1622324 15946208 320 13:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:40:04 lo 1.08 1.08 0.08 0.08 0.00 0.00 0.00 0.00 13:40:04 ens3 80.56 47.22 2170.59 5.57 0.00 0.00 0.00 0.00 13:40:04 docker0 6.87 10.42 0.53 147.53 0.00 0.00 0.00 0.00 13:40:04 br-400b5d3da6f0 2.19 3.29 0.13 34.60 0.00 0.00 0.00 0.00 13:40:04 veth64bdfb9 0.65 0.81 0.06 1.86 0.00 0.00 0.00 0.00 13:40:04 veth0dc57c0 104.57 108.21 21.38 13.94 0.00 0.00 0.00 0.00 13:40:04 vethcf7e4ff 1.92 2.36 0.57 2.05 0.00 0.00 0.00 0.00 13:40:04 veth8c56023 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 13:40:04 veth2d64bea 0.70 1.08 0.10 0.12 0.00 0.00 0.00 0.00 13:40:04 veth289042a 2.04 3.43 0.15 34.61 0.00 0.00 0.00 0.00 13:40:04 veth9000615 55.46 40.09 7.59 6.32 0.00 0.00 0.00 0.00 13:40:04 veth4c2e4c8 6.81 9.54 1.24 1.43 0.00 0.00 0.00 0.00 13:40:04 veth820c7ba 7.23 9.95 1.50 1.50 0.00 0.00 0.00 0.00 13:40:04 vethec1503b 6.78 9.52 1.14 1.43 0.00 0.00 0.00 0.00 13:40:04 vethb8123f3 19.75 19.77 3.40 4.57 0.00 0.00 0.00 0.00 13:40:04 vethd0962af 23.34 25.58 3.36 5.12 0.00 0.00 0.00 0.00 13:40:04 veth7eefb5b 6.74 9.34 1.22 1.53 0.00 0.00 0.00 0.00 13:40:04 veth3cc8b51 4.64 6.10 0.68 0.52 0.00 0.00 0.00 0.00 13:40:04 veth1ca2f23 69.32 69.33 11.94 12.99 0.00 0.00 0.00 0.00 13:40:04 vethaf594bf 2.08 1.83 0.59 1.63 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 80.56 47.22 2170.59 5.57 0.00 0.00 0.00 0.00 Average: docker0 6.87 10.42 0.53 147.53 0.00 0.00 0.00 0.00 Average: br-400b5d3da6f0 2.19 3.29 0.13 34.60 0.00 0.00 0.00 0.00 Average: veth64bdfb9 0.65 0.81 0.06 1.86 0.00 0.00 0.00 0.00 Average: veth0dc57c0 104.57 108.21 21.38 13.94 0.00 0.00 0.00 0.00 Average: vethcf7e4ff 1.92 2.36 0.57 2.05 0.00 0.00 0.00 0.00 Average: veth8c56023 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 Average: veth2d64bea 0.70 1.08 0.10 0.12 0.00 0.00 0.00 0.00 Average: veth289042a 2.04 3.43 0.15 34.61 0.00 0.00 0.00 0.00 Average: veth9000615 55.46 40.09 7.59 6.32 0.00 0.00 0.00 0.00 Average: veth4c2e4c8 6.81 9.54 1.24 1.43 0.00 0.00 0.00 0.00 Average: veth820c7ba 7.23 9.95 1.50 1.50 0.00 0.00 0.00 0.00 Average: vethec1503b 6.78 9.52 1.14 1.43 0.00 0.00 0.00 0.00 Average: vethb8123f3 19.75 19.77 3.40 4.57 0.00 0.00 0.00 0.00 Average: vethd0962af 23.34 25.58 3.36 5.12 0.00 0.00 0.00 0.00 Average: veth7eefb5b 6.74 9.34 1.22 1.53 0.00 0.00 0.00 0.00 Average: veth3cc8b51 4.64 6.10 0.68 0.52 0.00 0.00 0.00 0.00 Average: veth1ca2f23 69.32 69.33 11.94 12.99 0.00 0.00 0.00 0.00 Average: vethaf594bf 2.08 1.83 0.59 1.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-507) 07/22/26 _x86_64_ (8 CPU) 13:27:16 LINUX RESTART (8 CPU) 13:30:00 CPU %user %nice %system %iowait %steal %idle 13:40:04 all 13.58 0.00 2.52 1.96 0.10 81.84 13:40:04 0 13.30 0.00 2.59 2.17 0.09 81.84 13:40:04 1 14.04 0.00 2.60 2.25 0.15 80.96 13:40:04 2 13.42 0.00 2.55 1.28 0.09 82.66 13:40:04 3 13.50 0.00 2.62 2.17 0.09 81.61 13:40:04 4 13.76 0.00 2.36 1.26 0.10 82.52 13:40:04 5 13.51 0.00 2.54 2.29 0.09 81.58 13:40:04 6 13.50 0.00 2.51 2.71 0.11 81.18 13:40:04 7 13.60 0.00 2.40 1.52 0.10 82.37 Average: all 13.58 0.00 2.52 1.96 0.10 81.84 Average: 0 13.30 0.00 2.59 2.17 0.09 81.84 Average: 1 14.04 0.00 2.60 2.25 0.15 80.96 Average: 2 13.42 0.00 2.55 1.28 0.09 82.66 Average: 3 13.50 0.00 2.62 2.17 0.09 81.61 Average: 4 13.76 0.00 2.36 1.26 0.10 82.52 Average: 5 13.51 0.00 2.54 2.29 0.09 81.58 Average: 6 13.50 0.00 2.51 2.71 0.11 81.18 Average: 7 13.60 0.00 2.40 1.52 0.10 82.37