---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-17187 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 807 16387 4 14897 30816 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:85:24:98 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.128/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85423sec preferred_lft 85423sec inet6 fe80::f816:3eff:fe85:2498/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether fe:0d:c0:ec:6b:dc 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::fc0d:c0ff:feec:6bdc/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-17187) 06/17/26 _x86_64_ (8 CPU) 13:45:36 LINUX RESTART (8 CPU) 13:50:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:00:03 231.91 2.88 219.09 9.94 370.03 32993.24 58048.06 Average: 231.91 2.88 219.09 9.94 370.03 32993.24 58048.06 13:50:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:00:03 13028620 27910044 4311132 13.12 259696 14448108 10972288 32.36 3345092 15475044 912 Average: 13028620 27910044 4311132 13.12 259696 14448108 10972288 32.36 3345092 15475044 912 13:50:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:00:03 lo 0.94 0.94 0.09 0.09 0.00 0.00 0.00 0.00 14:00:03 ens3 136.50 86.04 2761.76 13.76 0.00 0.00 0.00 0.00 14:00:03 docker0 4.92 7.69 0.43 150.27 0.00 0.00 0.00 0.00 14:00:03 br-97d9f4faf9a7 2.67 3.62 0.16 36.00 0.00 0.00 0.00 0.00 14:00:03 veth5b251ff 32.23 36.13 24.90 6.06 0.00 0.00 0.00 0.00 14:00:03 veth03b9727 5.37 5.52 0.48 6.29 0.00 0.00 0.00 0.00 14:00:03 vethfa77096 57.17 41.76 11.70 7.63 0.00 0.00 0.00 0.00 14:00:03 veth9a6dec3 10.16 10.40 1.12 68.09 0.00 0.00 0.00 0.01 14:00:03 vethbc8bb37 9.90 12.77 8.77 2.56 0.00 0.00 0.00 0.00 14:00:03 vethd742a22 7.94 10.43 6.96 1.84 0.00 0.00 0.00 0.00 14:00:03 vethc12432d 9.21 12.04 7.60 2.45 0.00 0.00 0.00 0.00 14:00:03 veth1005066 9.02 11.89 7.56 2.44 0.00 0.00 0.00 0.00 14:00:03 veth7fbb9e2 2.37 3.59 0.18 35.92 0.00 0.00 0.00 0.00 14:00:03 vetha5da33a 7.70 10.19 6.68 1.85 0.00 0.00 0.00 0.00 14:00:03 veth579810c 26.22 25.95 26.30 13.29 0.00 0.00 0.00 0.00 14:00:03 vethe8ae9e4 25.15 25.00 25.73 14.35 0.00 0.00 0.00 0.00 14:00:03 vethbf93eac 2.87 2.43 0.61 1.68 0.00 0.00 0.00 0.00 Average: lo 0.94 0.94 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 136.50 86.04 2761.76 13.76 0.00 0.00 0.00 0.00 Average: docker0 4.92 7.69 0.43 150.27 0.00 0.00 0.00 0.00 Average: br-97d9f4faf9a7 2.67 3.62 0.16 36.00 0.00 0.00 0.00 0.00 Average: veth5b251ff 32.23 36.13 24.90 6.06 0.00 0.00 0.00 0.00 Average: veth03b9727 5.37 5.52 0.48 6.29 0.00 0.00 0.00 0.00 Average: vethfa77096 57.17 41.76 11.70 7.63 0.00 0.00 0.00 0.00 Average: veth9a6dec3 10.16 10.40 1.12 68.09 0.00 0.00 0.00 0.01 Average: vethbc8bb37 9.90 12.77 8.77 2.56 0.00 0.00 0.00 0.00 Average: vethd742a22 7.94 10.43 6.96 1.84 0.00 0.00 0.00 0.00 Average: vethc12432d 9.21 12.04 7.60 2.45 0.00 0.00 0.00 0.00 Average: veth1005066 9.02 11.89 7.56 2.44 0.00 0.00 0.00 0.00 Average: veth7fbb9e2 2.37 3.59 0.18 35.92 0.00 0.00 0.00 0.00 Average: vetha5da33a 7.70 10.19 6.68 1.85 0.00 0.00 0.00 0.00 Average: veth579810c 26.22 25.95 26.30 13.29 0.00 0.00 0.00 0.00 Average: vethe8ae9e4 25.15 25.00 25.73 14.35 0.00 0.00 0.00 0.00 Average: vethbf93eac 2.87 2.43 0.61 1.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-17187) 06/17/26 _x86_64_ (8 CPU) 13:45:36 LINUX RESTART (8 CPU) 13:50:00 CPU %user %nice %system %iowait %steal %idle 14:00:03 all 15.96 0.00 3.09 0.73 0.11 80.11 14:00:03 0 16.17 0.00 3.38 0.81 0.11 79.53 14:00:03 1 15.11 0.00 3.14 0.72 0.11 80.92 14:00:03 2 18.13 0.00 3.12 0.60 0.11 78.04 14:00:03 3 14.08 0.00 3.06 0.73 0.11 82.02 14:00:03 4 17.94 0.00 3.04 0.48 0.11 78.44 14:00:03 5 15.22 0.00 2.96 0.83 0.11 80.87 14:00:03 6 15.33 0.00 3.08 0.88 0.11 80.60 14:00:03 7 15.67 0.00 2.94 0.78 0.11 80.50 Average: all 15.96 0.00 3.09 0.73 0.11 80.11 Average: 0 16.17 0.00 3.38 0.81 0.11 79.53 Average: 1 15.11 0.00 3.14 0.72 0.11 80.92 Average: 2 18.13 0.00 3.12 0.60 0.11 78.04 Average: 3 14.08 0.00 3.06 0.73 0.11 82.02 Average: 4 17.94 0.00 3.04 0.48 0.11 78.44 Average: 5 15.22 0.00 2.96 0.83 0.11 80.87 Average: 6 15.33 0.00 3.08 0.88 0.11 80.60 Average: 7 15.67 0.00 2.94 0.78 0.11 80.50