---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-6109 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 817 15893 4 15380 30806 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:36:85:16 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.119/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85384sec preferred_lft 85384sec inet6 fe80::f816:3eff:fe36:8516/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ca:7e:a4:80:5c:5c 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::c87e:a4ff:fe80:5c5c/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-6109) 06/02/26 _x86_64_ (8 CPU) 13:54:45 LINUX RESTART (8 CPU) 14:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:10:00 180.94 3.27 151.80 25.86 575.22 26357.01 493996.42 Average: 180.94 3.27 151.80 25.86 575.22 26357.01 493996.42 14:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:10:00 12512100 27892008 4326128 13.16 264652 14931128 10999176 32.44 3510044 15830588 1360 Average: 12512100 27892008 4326128 13.16 264652 14931128 10999176 32.44 3510044 15830588 1360 14:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:10:00 lo 0.89 0.89 0.08 0.08 0.00 0.00 0.00 0.00 14:10:00 ens3 125.66 74.84 2946.09 10.18 0.00 0.00 0.00 0.00 14:10:00 docker0 3.98 6.01 0.39 146.67 0.00 0.00 0.00 0.00 14:10:00 br-8c1add3f2ed2 1.81 4.88 0.12 36.68 0.00 0.00 0.00 0.00 14:10:00 veth5781bc2 32.48 36.61 25.75 6.28 0.00 0.00 0.00 0.00 14:10:00 veth02c33af 62.47 45.48 13.89 8.55 0.00 0.00 0.00 0.00 14:10:00 veth3258979 11.52 11.82 1.26 78.59 0.00 0.00 0.00 0.01 14:10:00 veth3ffc883 5.11 5.21 0.45 6.57 0.00 0.00 0.00 0.00 14:10:00 veth21b4761 1.59 4.91 0.13 36.64 0.00 0.00 0.00 0.00 14:10:00 vethcf551aa 8.57 11.33 7.66 2.34 0.00 0.00 0.00 0.00 14:10:00 vetha69edcb 9.70 12.79 8.23 2.86 0.00 0.00 0.00 0.00 14:10:00 veth3a4af7f 9.66 12.79 8.42 2.86 0.00 0.00 0.00 0.00 14:10:00 vetha40a894 10.43 13.60 9.66 2.98 0.00 0.00 0.00 0.00 14:10:00 veth9faa6df 8.45 11.17 7.44 2.25 0.00 0.00 0.00 0.00 14:10:00 veth6be35ca 27.73 27.46 29.56 14.73 0.00 0.00 0.00 0.00 14:10:00 veth4a44887 26.23 25.97 30.73 13.90 0.00 0.00 0.00 0.00 14:10:00 vetha6d24b6 2.91 2.46 0.60 1.83 0.00 0.00 0.00 0.00 Average: lo 0.89 0.89 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 125.66 74.84 2946.09 10.18 0.00 0.00 0.00 0.00 Average: docker0 3.98 6.01 0.39 146.67 0.00 0.00 0.00 0.00 Average: br-8c1add3f2ed2 1.81 4.88 0.12 36.68 0.00 0.00 0.00 0.00 Average: veth5781bc2 32.48 36.61 25.75 6.28 0.00 0.00 0.00 0.00 Average: veth02c33af 62.47 45.48 13.89 8.55 0.00 0.00 0.00 0.00 Average: veth3258979 11.52 11.82 1.26 78.59 0.00 0.00 0.00 0.01 Average: veth3ffc883 5.11 5.21 0.45 6.57 0.00 0.00 0.00 0.00 Average: veth21b4761 1.59 4.91 0.13 36.64 0.00 0.00 0.00 0.00 Average: vethcf551aa 8.57 11.33 7.66 2.34 0.00 0.00 0.00 0.00 Average: vetha69edcb 9.70 12.79 8.23 2.86 0.00 0.00 0.00 0.00 Average: veth3a4af7f 9.66 12.79 8.42 2.86 0.00 0.00 0.00 0.00 Average: vetha40a894 10.43 13.60 9.66 2.98 0.00 0.00 0.00 0.00 Average: veth9faa6df 8.45 11.17 7.44 2.25 0.00 0.00 0.00 0.00 Average: veth6be35ca 27.73 27.46 29.56 14.73 0.00 0.00 0.00 0.00 Average: veth4a44887 26.23 25.97 30.73 13.90 0.00 0.00 0.00 0.00 Average: vetha6d24b6 2.91 2.46 0.60 1.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-6109) 06/02/26 _x86_64_ (8 CPU) 13:54:45 LINUX RESTART (8 CPU) 14:00:00 CPU %user %nice %system %iowait %steal %idle 14:10:00 all 15.28 0.00 2.63 1.47 0.10 80.53 14:10:00 0 15.75 0.00 2.70 1.60 0.08 79.86 14:10:00 1 14.91 0.00 2.75 1.35 0.08 80.90 14:10:00 2 14.59 0.00 2.45 1.69 0.08 81.19 14:10:00 3 15.10 0.00 2.57 1.30 0.08 80.95 14:10:00 4 15.30 0.00 2.45 1.43 0.17 80.64 14:10:00 5 14.38 0.00 2.64 0.90 0.08 82.00 14:10:00 6 14.39 0.00 2.64 1.85 0.09 81.03 14:10:00 7 17.80 0.00 2.79 1.67 0.09 77.65 Average: all 15.28 0.00 2.63 1.47 0.10 80.53 Average: 0 15.75 0.00 2.70 1.60 0.08 79.86 Average: 1 14.91 0.00 2.75 1.35 0.08 80.90 Average: 2 14.59 0.00 2.45 1.69 0.08 81.19 Average: 3 15.10 0.00 2.57 1.30 0.08 80.95 Average: 4 15.30 0.00 2.45 1.43 0.17 80.64 Average: 5 14.38 0.00 2.64 0.90 0.08 82.00 Average: 6 14.39 0.00 2.64 1.85 0.09 81.03 Average: 7 17.80 0.00 2.79 1.67 0.09 77.65