---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-13464 5.15.0-186-generic #196-Ubuntu SMP Sat Jun 20 16:09:34 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 21G 135G 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 814 17042 4 14234 30809 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:1c:b2:80 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.113/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85499sec preferred_lft 85499sec inet6 fe80::f816:3eff:fe1c:b280/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether fe:5e:b0:3f:f2:99 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::fc5e:b0ff:fe3f:f299/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-13464) 08/18/26 _x86_64_ (8 CPU) 14:29:14 LINUX RESTART (8 CPU) 14:30:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:40:01 318.80 5.32 299.61 13.86 612.20 49486.29 73483.93 Average: 318.80 5.32 299.61 13.86 612.20 49486.29 73483.93 14:30:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:40:01 13850376 28059936 4164504 12.67 256128 13799328 10829888 31.94 3133268 14891396 616 Average: 13850376 28059936 4164504 12.67 256128 13799328 10829888 31.94 3133268 14891396 616 14:30:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:40:01 lo 0.90 0.90 0.09 0.09 0.00 0.00 0.00 0.00 14:40:01 ens3 310.84 185.30 3684.56 37.03 0.00 0.00 0.00 0.00 14:40:01 docker0 8.04 13.52 0.60 255.60 0.00 0.00 0.00 0.00 14:40:01 br-dec0bc1656bc 2.00 3.41 0.13 50.25 0.00 0.00 0.00 0.00 14:40:01 veth0eaf00f 26.93 19.35 4.70 3.21 0.00 0.00 0.00 0.00 14:40:01 vethda24c64 6.50 6.66 0.72 41.06 0.00 0.00 0.00 0.00 14:40:01 veth897ca45 11.39 13.19 7.45 2.65 0.00 0.00 0.00 0.00 14:40:01 veth3a91cad 4.34 4.48 0.38 6.19 0.00 0.00 0.00 0.00 14:40:01 veth0069b89 1.78 3.46 0.14 50.21 0.00 0.00 0.00 0.00 14:40:01 vethdb9ae97 5.25 6.95 5.51 1.10 0.00 0.00 0.00 0.00 14:40:01 veth378b696 5.26 7.02 6.09 1.11 0.00 0.00 0.00 0.00 14:40:01 vethfd7a601 4.92 6.70 5.20 1.07 0.00 0.00 0.00 0.00 14:40:01 veth452fb9c 3.24 3.97 4.63 0.50 0.00 0.00 0.00 0.00 14:40:01 veth1685900 4.94 6.72 5.32 1.07 0.00 0.00 0.00 0.00 14:40:01 veth6ffc848 5.10 4.71 11.77 2.11 0.00 0.00 0.00 0.00 14:40:01 veth54835ba 15.54 15.17 15.42 6.61 0.00 0.00 0.00 0.00 14:40:01 vethbad597d 1.64 1.40 0.37 0.94 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 310.84 185.30 3684.56 37.03 0.00 0.00 0.00 0.00 Average: docker0 8.04 13.52 0.60 255.60 0.00 0.00 0.00 0.00 Average: br-dec0bc1656bc 2.00 3.41 0.13 50.25 0.00 0.00 0.00 0.00 Average: veth0eaf00f 26.93 19.35 4.70 3.21 0.00 0.00 0.00 0.00 Average: vethda24c64 6.50 6.66 0.72 41.06 0.00 0.00 0.00 0.00 Average: veth897ca45 11.39 13.19 7.45 2.65 0.00 0.00 0.00 0.00 Average: veth3a91cad 4.34 4.48 0.38 6.19 0.00 0.00 0.00 0.00 Average: veth0069b89 1.78 3.46 0.14 50.21 0.00 0.00 0.00 0.00 Average: vethdb9ae97 5.25 6.95 5.51 1.10 0.00 0.00 0.00 0.00 Average: veth378b696 5.26 7.02 6.09 1.11 0.00 0.00 0.00 0.00 Average: vethfd7a601 4.92 6.70 5.20 1.07 0.00 0.00 0.00 0.00 Average: veth452fb9c 3.24 3.97 4.63 0.50 0.00 0.00 0.00 0.00 Average: veth1685900 4.94 6.72 5.32 1.07 0.00 0.00 0.00 0.00 Average: veth6ffc848 5.10 4.71 11.77 2.11 0.00 0.00 0.00 0.00 Average: veth54835ba 15.54 15.17 15.42 6.61 0.00 0.00 0.00 0.00 Average: vethbad597d 1.64 1.40 0.37 0.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-13464) 08/18/26 _x86_64_ (8 CPU) 14:29:14 LINUX RESTART (8 CPU) 14:30:02 CPU %user %nice %system %iowait %steal %idle 14:40:01 all 16.84 0.00 3.21 1.01 0.08 78.86 14:40:01 0 14.92 0.00 3.25 1.01 0.08 80.74 14:40:01 1 17.97 0.00 3.28 1.11 0.08 77.56 14:40:01 2 16.87 0.00 3.20 0.66 0.08 79.19 14:40:01 3 15.21 0.00 3.32 0.58 0.08 80.81 14:40:01 4 15.99 0.00 3.27 1.21 0.07 79.46 14:40:01 5 18.21 0.00 3.30 1.18 0.08 77.23 14:40:01 6 18.81 0.00 3.18 0.80 0.08 77.14 14:40:01 7 16.74 0.00 2.92 1.55 0.08 78.71 Average: all 16.84 0.00 3.21 1.01 0.08 78.86 Average: 0 14.92 0.00 3.25 1.01 0.08 80.74 Average: 1 17.97 0.00 3.28 1.11 0.08 77.56 Average: 2 16.87 0.00 3.20 0.66 0.08 79.19 Average: 3 15.21 0.00 3.32 0.58 0.08 80.81 Average: 4 15.99 0.00 3.27 1.21 0.07 79.46 Average: 5 18.21 0.00 3.30 1.18 0.08 77.23 Average: 6 18.81 0.00 3.18 0.80 0.08 77.14 Average: 7 16.74 0.00 2.92 1.55 0.08 78.71