---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-17213 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 818 16375 4 14897 30805 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:fb:d0:ec brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.154/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85463sec preferred_lft 85463sec inet6 fe80::f816:3eff:fefb:d0ec/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:3b:4d:d8:b4:18 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::3b:4dff:fed8:b418/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-17213) 06/17/26 _x86_64_ (8 CPU) 14:49:58 LINUX RESTART (8 CPU) 14:50:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:00:27 337.38 15.47 307.44 14.46 1956.87 66346.66 64100.02 Average: 337.38 15.47 307.44 14.46 1956.87 66346.66 64100.02 14:50:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:00:27 13268972 28140688 4081820 12.42 257548 14440336 10566196 31.16 3344076 15230964 736 Average: 13268972 28140688 4081820 12.42 257548 14440336 10566196 31.16 3344076 15230964 736 14:50:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:00:27 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 15:00:27 ens3 319.72 199.29 4045.79 42.24 0.00 0.00 0.00 0.00 15:00:27 docker0 10.34 15.83 0.71 243.49 0.00 0.00 0.00 0.00 15:00:27 br-f3942b451414 2.64 3.46 0.16 34.58 0.00 0.00 0.00 0.00 15:00:27 vethedf4b78 25.64 18.95 3.81 3.12 0.00 0.00 0.00 0.00 15:00:27 vethbd1df78 11.15 13.12 5.68 2.25 0.00 0.00 0.00 0.00 15:00:27 vethc0fe57a 2.19 2.32 0.19 2.37 0.00 0.00 0.00 0.00 15:00:27 veth37846dc 5.05 5.21 0.57 32.24 0.00 0.00 0.00 0.00 15:00:27 vethf5a9f5d 2.41 3.48 0.18 34.54 0.00 0.00 0.00 0.00 15:00:27 veth88a3f83 3.59 4.79 3.39 0.64 0.00 0.00 0.00 0.00 15:00:27 vethae46e2b 3.93 5.26 3.44 0.79 0.00 0.00 0.00 0.00 15:00:27 veth669e762 4.23 5.48 3.57 0.83 0.00 0.00 0.00 0.00 15:00:27 vethd79bac7 4.21 5.51 4.03 0.83 0.00 0.00 0.00 0.00 15:00:27 veth3574d70 3.76 4.90 3.30 0.67 0.00 0.00 0.00 0.00 15:00:27 veth6f12367 11.15 10.88 12.10 3.63 0.00 0.00 0.00 0.00 15:00:27 veth5da52a9 8.92 8.83 10.66 3.09 0.00 0.00 0.00 0.00 15:00:27 veth8a44200 1.15 0.98 0.25 0.61 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 319.72 199.29 4045.79 42.24 0.00 0.00 0.00 0.00 Average: docker0 10.34 15.83 0.71 243.49 0.00 0.00 0.00 0.00 Average: br-f3942b451414 2.64 3.46 0.16 34.58 0.00 0.00 0.00 0.00 Average: vethedf4b78 25.64 18.95 3.81 3.12 0.00 0.00 0.00 0.00 Average: vethbd1df78 11.15 13.12 5.68 2.25 0.00 0.00 0.00 0.00 Average: vethc0fe57a 2.19 2.32 0.19 2.37 0.00 0.00 0.00 0.00 Average: veth37846dc 5.05 5.21 0.57 32.24 0.00 0.00 0.00 0.00 Average: vethf5a9f5d 2.41 3.48 0.18 34.54 0.00 0.00 0.00 0.00 Average: veth88a3f83 3.59 4.79 3.39 0.64 0.00 0.00 0.00 0.00 Average: vethae46e2b 3.93 5.26 3.44 0.79 0.00 0.00 0.00 0.00 Average: veth669e762 4.23 5.48 3.57 0.83 0.00 0.00 0.00 0.00 Average: vethd79bac7 4.21 5.51 4.03 0.83 0.00 0.00 0.00 0.00 Average: veth3574d70 3.76 4.90 3.30 0.67 0.00 0.00 0.00 0.00 Average: veth6f12367 11.15 10.88 12.10 3.63 0.00 0.00 0.00 0.00 Average: veth5da52a9 8.92 8.83 10.66 3.09 0.00 0.00 0.00 0.00 Average: veth8a44200 1.15 0.98 0.25 0.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-17213) 06/17/26 _x86_64_ (8 CPU) 14:49:58 LINUX RESTART (8 CPU) 14:50:00 CPU %user %nice %system %iowait %steal %idle 15:00:27 all 17.02 0.00 3.37 1.06 0.09 78.47 15:00:27 0 18.46 0.00 3.47 1.56 0.08 76.43 15:00:27 1 16.09 0.00 3.44 1.38 0.09 78.99 15:00:27 2 18.16 0.00 3.59 0.85 0.09 77.31 15:00:27 3 16.88 0.00 3.05 0.79 0.09 79.19 15:00:27 4 14.62 0.00 3.43 1.31 0.08 80.56 15:00:27 5 17.26 0.00 3.15 0.69 0.09 78.81 15:00:27 6 17.12 0.00 3.53 0.84 0.09 78.42 15:00:27 7 17.52 0.00 3.26 1.03 0.09 78.09 Average: all 17.02 0.00 3.37 1.06 0.09 78.47 Average: 0 18.46 0.00 3.47 1.56 0.08 76.43 Average: 1 16.09 0.00 3.44 1.38 0.09 78.99 Average: 2 18.16 0.00 3.59 0.85 0.09 77.31 Average: 3 16.88 0.00 3.05 0.79 0.09 79.19 Average: 4 14.62 0.00 3.43 1.31 0.08 80.56 Average: 5 17.26 0.00 3.15 0.69 0.09 78.81 Average: 6 17.12 0.00 3.53 0.84 0.09 78.42 Average: 7 17.52 0.00 3.26 1.03 0.09 78.09