---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-11150 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 831 16341 4 14919 30793 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:d6:b2:95 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.236/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85506sec preferred_lft 85506sec inet6 fe80::f816:3eff:fed6:b295/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 9e:f3:33:98:d7:40 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::9cf3:33ff:fe98:d740/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-11150) 06/12/26 _x86_64_ (8 CPU) 05:36:56 LINUX RESTART (8 CPU) 05:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:50:00 268.03 2.88 252.54 12.61 372.04 35727.67 31570.59 Average: 268.03 2.88 252.54 12.61 372.04 35727.67 31570.59 05:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:50:00 13059172 27966860 4253552 12.94 255604 14475592 10856464 32.01 3332512 15459120 880 Average: 13059172 27966860 4253552 12.94 255604 14475592 10856464 32.01 3332512 15459120 880 05:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:50:00 lo 0.92 0.92 0.09 0.09 0.00 0.00 0.00 0.00 05:50:00 ens3 175.59 108.50 2878.59 16.57 0.00 0.00 0.00 0.00 05:50:00 docker0 8.63 12.77 0.63 253.96 0.00 0.00 0.00 0.00 05:50:00 br-7e5336ee99e9 1.76 2.25 0.12 36.07 0.00 0.00 0.00 0.00 05:50:00 veth84de11d 31.38 35.50 24.20 5.97 0.00 0.00 0.00 0.00 05:50:00 veth00b2e56 10.07 10.35 1.11 67.84 0.00 0.00 0.00 0.01 05:50:00 veth4456171 5.26 5.41 0.47 6.20 0.00 0.00 0.00 0.00 05:50:00 veth0f454b0 56.47 41.20 11.56 7.54 0.00 0.00 0.00 0.00 05:50:00 veth41d3255 1.46 2.23 0.12 35.99 0.00 0.00 0.00 0.00 05:50:00 vethdb9d637 7.89 10.38 6.89 1.89 0.00 0.00 0.00 0.00 05:50:00 vethd203b14 9.66 12.53 8.73 2.52 0.00 0.00 0.00 0.00 05:50:00 vetha7c2b2a 9.14 11.92 7.57 2.43 0.00 0.00 0.00 0.00 05:50:00 vethe4b1f2d 8.89 11.78 7.63 2.40 0.00 0.00 0.00 0.00 05:50:00 veth6ff7418 7.51 9.93 6.64 1.75 0.00 0.00 0.00 0.00 05:50:00 vetha0312c3 26.19 25.63 26.87 13.29 0.00 0.00 0.00 0.00 05:50:00 vetha6b989d 24.51 24.32 24.75 13.63 0.00 0.00 0.00 0.00 05:50:00 veth280cd06 2.87 2.44 0.60 1.69 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 175.59 108.50 2878.59 16.57 0.00 0.00 0.00 0.00 Average: docker0 8.63 12.77 0.63 253.96 0.00 0.00 0.00 0.00 Average: br-7e5336ee99e9 1.76 2.25 0.12 36.07 0.00 0.00 0.00 0.00 Average: veth84de11d 31.38 35.50 24.20 5.97 0.00 0.00 0.00 0.00 Average: veth00b2e56 10.07 10.35 1.11 67.84 0.00 0.00 0.00 0.01 Average: veth4456171 5.26 5.41 0.47 6.20 0.00 0.00 0.00 0.00 Average: veth0f454b0 56.47 41.20 11.56 7.54 0.00 0.00 0.00 0.00 Average: veth41d3255 1.46 2.23 0.12 35.99 0.00 0.00 0.00 0.00 Average: vethdb9d637 7.89 10.38 6.89 1.89 0.00 0.00 0.00 0.00 Average: vethd203b14 9.66 12.53 8.73 2.52 0.00 0.00 0.00 0.00 Average: vetha7c2b2a 9.14 11.92 7.57 2.43 0.00 0.00 0.00 0.00 Average: vethe4b1f2d 8.89 11.78 7.63 2.40 0.00 0.00 0.00 0.00 Average: veth6ff7418 7.51 9.93 6.64 1.75 0.00 0.00 0.00 0.00 Average: vetha0312c3 26.19 25.63 26.87 13.29 0.00 0.00 0.00 0.00 Average: vetha6b989d 24.51 24.32 24.75 13.63 0.00 0.00 0.00 0.00 Average: veth280cd06 2.87 2.44 0.60 1.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-11150) 06/12/26 _x86_64_ (8 CPU) 05:36:56 LINUX RESTART (8 CPU) 05:40:00 CPU %user %nice %system %iowait %steal %idle 05:50:00 all 14.89 0.00 2.95 0.74 0.09 81.33 05:50:00 0 15.09 0.00 2.92 0.65 0.09 81.25 05:50:00 1 15.23 0.00 3.16 0.98 0.09 80.55 05:50:00 2 15.54 0.00 3.12 0.72 0.09 80.53 05:50:00 3 14.25 0.00 2.87 0.74 0.09 82.05 05:50:00 4 14.52 0.00 2.75 0.62 0.09 82.02 05:50:00 5 15.82 0.00 2.93 0.53 0.09 80.63 05:50:00 6 13.84 0.00 2.89 1.01 0.08 82.18 05:50:00 7 14.87 0.00 2.93 0.70 0.08 81.42 Average: all 14.89 0.00 2.95 0.74 0.09 81.33 Average: 0 15.09 0.00 2.92 0.65 0.09 81.25 Average: 1 15.23 0.00 3.16 0.98 0.09 80.55 Average: 2 15.54 0.00 3.12 0.72 0.09 80.53 Average: 3 14.25 0.00 2.87 0.74 0.09 82.05 Average: 4 14.52 0.00 2.75 0.62 0.09 82.02 Average: 5 15.82 0.00 2.93 0.53 0.09 80.63 Average: 6 13.84 0.00 2.89 1.01 0.08 82.18 Average: 7 14.87 0.00 2.93 0.70 0.08 81.42