---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-10125 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 825 16084 4 15182 30798 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:c7:73:57 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.219/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84942sec preferred_lft 84942sec inet6 fe80::f816:3eff:fec7:7357/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether d2:92:ef:7c:5f:f6 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::d092:efff:fe7c:5ff6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-10125) 06/09/26 _x86_64_ (8 CPU) 11:42:57 LINUX RESTART (8 CPU) 11:50:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:00:11 220.46 3.03 206.10 11.34 368.48 33198.90 23665.63 Average: 220.46 3.03 206.10 11.34 368.48 33198.90 23665.63 11:50:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:00:11 12712804 27878768 4341588 13.21 257392 14731148 10965056 32.33 3449988 15687368 852 Average: 12712804 27878768 4341588 13.21 257392 14731148 10965056 32.33 3449988 15687368 852 11:50:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:00:11 lo 0.85 0.85 0.08 0.08 0.00 0.00 0.00 0.00 12:00:11 ens3 139.22 84.78 2829.03 14.70 0.00 0.00 0.00 0.00 12:00:11 docker0 9.23 14.28 0.67 249.22 0.00 0.00 0.00 0.00 12:00:11 br-10ca11a2b2c5 4.22 6.80 0.24 36.15 0.00 0.00 0.00 0.00 12:00:11 vethbe9d62d 33.10 29.68 4.58 4.31 0.00 0.00 0.00 0.00 12:00:11 veth5e684bd 5.16 5.31 0.59 30.96 0.00 0.00 0.00 0.00 12:00:11 veth2c90d8f 9.42 10.79 4.33 1.90 0.00 0.00 0.00 0.00 12:00:11 veth8ff3e0a 2.04 2.15 0.18 2.07 0.00 0.00 0.00 0.00 12:00:11 veth0edef63 3.99 6.79 0.28 36.09 0.00 0.00 0.00 0.00 12:00:11 veth1848501 6.02 6.50 3.67 0.86 0.00 0.00 0.00 0.00 12:00:11 vethddba81c 5.99 6.67 3.72 0.94 0.00 0.00 0.00 0.00 12:00:11 vetheb5e108 6.59 7.10 4.19 1.00 0.00 0.00 0.00 0.00 12:00:11 veth534f9f2 6.26 6.83 3.79 0.96 0.00 0.00 0.00 0.00 12:00:11 veth8388377 5.54 6.12 3.61 0.79 0.00 0.00 0.00 0.00 12:00:11 vethb02a14e 9.56 9.62 10.52 2.85 0.00 0.00 0.00 0.00 12:00:11 veth2f7abc3 7.90 8.04 10.03 2.45 0.00 0.00 0.00 0.00 12:00:11 veth852c3b4 0.81 0.70 0.19 0.39 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 139.22 84.78 2829.03 14.70 0.00 0.00 0.00 0.00 Average: docker0 9.23 14.28 0.67 249.22 0.00 0.00 0.00 0.00 Average: br-10ca11a2b2c5 4.22 6.80 0.24 36.15 0.00 0.00 0.00 0.00 Average: vethbe9d62d 33.10 29.68 4.58 4.31 0.00 0.00 0.00 0.00 Average: veth5e684bd 5.16 5.31 0.59 30.96 0.00 0.00 0.00 0.00 Average: veth2c90d8f 9.42 10.79 4.33 1.90 0.00 0.00 0.00 0.00 Average: veth8ff3e0a 2.04 2.15 0.18 2.07 0.00 0.00 0.00 0.00 Average: veth0edef63 3.99 6.79 0.28 36.09 0.00 0.00 0.00 0.00 Average: veth1848501 6.02 6.50 3.67 0.86 0.00 0.00 0.00 0.00 Average: vethddba81c 5.99 6.67 3.72 0.94 0.00 0.00 0.00 0.00 Average: vetheb5e108 6.59 7.10 4.19 1.00 0.00 0.00 0.00 0.00 Average: veth534f9f2 6.26 6.83 3.79 0.96 0.00 0.00 0.00 0.00 Average: veth8388377 5.54 6.12 3.61 0.79 0.00 0.00 0.00 0.00 Average: vethb02a14e 9.56 9.62 10.52 2.85 0.00 0.00 0.00 0.00 Average: veth2f7abc3 7.90 8.04 10.03 2.45 0.00 0.00 0.00 0.00 Average: veth852c3b4 0.81 0.70 0.19 0.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-10125) 06/09/26 _x86_64_ (8 CPU) 11:42:57 LINUX RESTART (8 CPU) 11:50:00 CPU %user %nice %system %iowait %steal %idle 12:00:11 all 12.33 0.00 2.76 8.36 0.09 76.47 12:00:11 0 11.19 0.00 2.87 9.22 0.09 76.64 12:00:11 1 11.66 0.00 2.78 10.90 0.08 74.58 12:00:11 2 11.70 0.00 2.84 4.76 0.09 80.61 12:00:11 3 12.73 0.00 2.69 6.22 0.09 78.27 12:00:11 4 11.28 0.00 2.77 6.89 0.09 78.97 12:00:11 5 13.12 0.00 2.76 12.93 0.09 71.11 12:00:11 6 13.12 0.00 2.59 5.30 0.09 78.91 12:00:11 7 13.82 0.00 2.76 10.64 0.10 72.68 Average: all 12.33 0.00 2.76 8.36 0.09 76.47 Average: 0 11.19 0.00 2.87 9.22 0.09 76.64 Average: 1 11.66 0.00 2.78 10.90 0.08 74.58 Average: 2 11.70 0.00 2.84 4.76 0.09 80.61 Average: 3 12.73 0.00 2.69 6.22 0.09 78.27 Average: 4 11.28 0.00 2.77 6.89 0.09 78.97 Average: 5 13.12 0.00 2.76 12.93 0.09 71.11 Average: 6 13.12 0.00 2.59 5.30 0.09 78.91 Average: 7 13.82 0.00 2.76 10.64 0.10 72.68