---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-11892 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 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 801 16393 4 14897 30822 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:ad:99:90 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.188/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85449sec preferred_lft 85449sec inet6 fe80::f816:3eff:fead:9990/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 5e:58:c8:8b:b0:14 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::5c58:c8ff:fe8b:b014/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-11892) 06/15/26 _x86_64_ (8 CPU) 05:36:09 LINUX RESTART (8 CPU) 05:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:50:18 229.79 2.81 216.93 10.05 362.83 31799.29 41961.62 Average: 229.79 2.81 216.93 10.05 362.83 31799.29 41961.62 05:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:50:18 12909556 27791032 4429900 13.48 257168 14451240 10963792 32.33 3341276 15596616 976 Average: 12909556 27791032 4429900 13.48 257168 14451240 10963792 32.33 3341276 15596616 976 05:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:50:18 lo 0.86 0.86 0.08 0.08 0.00 0.00 0.00 0.00 05:50:18 ens3 148.15 93.80 2694.40 12.30 0.00 0.00 0.00 0.00 05:50:18 docker0 4.17 6.73 0.39 146.64 0.00 0.00 0.00 0.00 05:50:18 br-0cd55bc8d8d9 1.41 2.47 0.10 35.09 0.00 0.00 0.00 0.00 05:50:18 veth9015a4d 59.02 43.24 12.22 7.91 0.00 0.00 0.00 0.00 05:50:18 vethb80b669 5.33 5.46 0.47 6.35 0.00 0.00 0.00 0.00 05:50:18 veth73b141c 10.47 10.76 1.15 69.76 0.00 0.00 0.00 0.01 05:50:18 veth3453eac 32.43 36.67 24.93 6.15 0.00 0.00 0.00 0.00 05:50:18 veth171cce5 9.38 12.30 7.72 2.54 0.00 0.00 0.00 0.00 05:50:18 veth004064a 9.48 12.32 7.73 2.55 0.00 0.00 0.00 0.00 05:50:18 veth68bf6a6 1.18 2.49 0.10 35.04 0.00 0.00 0.00 0.00 05:50:18 veth536c74a 10.18 13.09 8.90 2.66 0.00 0.00 0.00 0.00 05:50:18 vetha8ed33e 7.97 10.48 6.94 1.88 0.00 0.00 0.00 0.00 05:50:18 veth9cb83ed 8.02 10.55 7.02 1.94 0.00 0.00 0.00 0.00 05:50:18 veth5e190ba 26.34 25.91 27.32 13.48 0.00 0.00 0.00 0.00 05:50:18 vethebd8ee6 26.40 25.94 26.10 14.30 0.00 0.00 0.00 0.00 05:50:18 veth468d8d9 2.83 2.40 0.60 1.66 0.00 0.00 0.00 0.00 Average: lo 0.86 0.86 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 148.15 93.80 2694.40 12.30 0.00 0.00 0.00 0.00 Average: docker0 4.17 6.73 0.39 146.64 0.00 0.00 0.00 0.00 Average: br-0cd55bc8d8d9 1.41 2.47 0.10 35.09 0.00 0.00 0.00 0.00 Average: veth9015a4d 59.02 43.24 12.22 7.91 0.00 0.00 0.00 0.00 Average: vethb80b669 5.33 5.46 0.47 6.35 0.00 0.00 0.00 0.00 Average: veth73b141c 10.47 10.76 1.15 69.76 0.00 0.00 0.00 0.01 Average: veth3453eac 32.43 36.67 24.93 6.15 0.00 0.00 0.00 0.00 Average: veth171cce5 9.38 12.30 7.72 2.54 0.00 0.00 0.00 0.00 Average: veth004064a 9.48 12.32 7.73 2.55 0.00 0.00 0.00 0.00 Average: veth68bf6a6 1.18 2.49 0.10 35.04 0.00 0.00 0.00 0.00 Average: veth536c74a 10.18 13.09 8.90 2.66 0.00 0.00 0.00 0.00 Average: vetha8ed33e 7.97 10.48 6.94 1.88 0.00 0.00 0.00 0.00 Average: veth9cb83ed 8.02 10.55 7.02 1.94 0.00 0.00 0.00 0.00 Average: veth5e190ba 26.34 25.91 27.32 13.48 0.00 0.00 0.00 0.00 Average: vethebd8ee6 26.40 25.94 26.10 14.30 0.00 0.00 0.00 0.00 Average: veth468d8d9 2.83 2.40 0.60 1.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-11892) 06/15/26 _x86_64_ (8 CPU) 05:36:09 LINUX RESTART (8 CPU) 05:40:00 CPU %user %nice %system %iowait %steal %idle 05:50:18 all 14.77 0.00 2.86 1.05 0.08 81.23 05:50:18 0 15.37 0.00 2.90 1.52 0.08 80.13 05:50:18 1 14.94 0.00 3.03 1.39 0.08 80.56 05:50:18 2 14.15 0.00 2.71 0.93 0.08 82.12 05:50:18 3 14.41 0.00 2.85 0.73 0.09 81.92 05:50:18 4 15.49 0.00 2.96 0.84 0.08 80.63 05:50:18 5 14.53 0.00 2.73 1.15 0.08 81.50 05:50:18 6 15.17 0.00 3.02 0.88 0.08 80.85 05:50:18 7 14.14 0.00 2.70 0.94 0.08 82.14 Average: all 14.77 0.00 2.86 1.05 0.08 81.23 Average: 0 15.37 0.00 2.90 1.52 0.08 80.13 Average: 1 14.94 0.00 3.03 1.39 0.08 80.56 Average: 2 14.15 0.00 2.71 0.93 0.08 82.12 Average: 3 14.41 0.00 2.85 0.73 0.09 81.92 Average: 4 15.49 0.00 2.96 0.84 0.08 80.63 Average: 5 14.53 0.00 2.73 1.15 0.08 81.50 Average: 6 15.17 0.00 3.02 0.88 0.08 80.85 Average: 7 14.14 0.00 2.70 0.94 0.08 82.14