---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-16851 5.15.0-190-generic #200-Ubuntu SMP Fri Aug 7 15:06:04 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 811 17261 4 14018 30811 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:f0:02:4d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.108/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85445sec preferred_lft 85445sec inet6 fe80::f816:3eff:fef0:24d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether fe:c6:63:22:3b:b1 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::fcc6:63ff:fe22:3bb1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-16851) 08/31/26 _x86_64_ (8 CPU) 12:04:54 LINUX RESTART (8 CPU) 12:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:20:04 142.24 3.27 115.76 23.21 406.84 21629.36 473508.73 Average: 142.24 3.27 115.76 23.21 406.84 21629.36 473508.73 12:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:20:04 13978576 28044676 4175948 12.71 257168 13660376 10967060 32.34 3216468 14670952 6828 Average: 13978576 28044676 4175948 12.71 257168 13660376 10967060 32.34 3216468 14670952 6828 12:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:20:04 lo 0.45 0.45 0.04 0.04 0.00 0.00 0.00 0.00 12:20:04 ens3 94.62 55.21 2354.55 6.29 0.00 0.00 0.00 0.00 12:20:04 docker0 4.64 6.23 0.41 150.69 0.00 0.00 0.00 0.00 12:20:04 br-f6e39676e913 3.44 6.45 0.21 74.70 0.00 0.00 0.00 0.00 12:20:04 veth9fb0dab 9.38 9.47 15.58 13.98 0.00 0.00 0.00 0.00 12:20:04 vethfbc3059 12.93 13.31 1.39 88.08 0.00 0.00 0.00 0.01 12:20:04 veth2888845 28.75 30.19 25.93 6.21 0.00 0.00 0.00 0.00 12:20:04 veth7547545 60.82 42.37 14.82 8.06 0.00 0.00 0.00 0.00 12:20:04 veth80169cb 3.23 6.51 0.24 74.66 0.00 0.00 0.00 0.01 12:20:04 vethc37baa4 10.26 13.67 11.06 3.15 0.00 0.00 0.00 0.00 12:20:04 veth58ade14 11.92 15.52 13.38 3.38 0.00 0.00 0.00 0.00 12:20:04 vethea430db 9.11 12.31 10.22 2.71 0.00 0.00 0.00 0.00 12:20:04 vetha51f907 10.30 13.66 11.07 3.16 0.00 0.00 0.00 0.00 12:20:04 vethc0b63c0 8.46 11.49 9.52 1.73 0.00 0.00 0.00 0.00 12:20:04 vethcffb36a 21.37 22.33 30.67 11.37 0.00 0.00 0.00 0.00 12:20:04 vetha05adae 26.96 28.03 32.64 18.23 0.00 0.00 0.00 0.00 Average: lo 0.45 0.45 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 94.62 55.21 2354.55 6.29 0.00 0.00 0.00 0.00 Average: docker0 4.64 6.23 0.41 150.69 0.00 0.00 0.00 0.00 Average: br-f6e39676e913 3.44 6.45 0.21 74.70 0.00 0.00 0.00 0.00 Average: veth9fb0dab 9.38 9.47 15.58 13.98 0.00 0.00 0.00 0.00 Average: vethfbc3059 12.93 13.31 1.39 88.08 0.00 0.00 0.00 0.01 Average: veth2888845 28.75 30.19 25.93 6.21 0.00 0.00 0.00 0.00 Average: veth7547545 60.82 42.37 14.82 8.06 0.00 0.00 0.00 0.00 Average: veth80169cb 3.23 6.51 0.24 74.66 0.00 0.00 0.00 0.01 Average: vethc37baa4 10.26 13.67 11.06 3.15 0.00 0.00 0.00 0.00 Average: veth58ade14 11.92 15.52 13.38 3.38 0.00 0.00 0.00 0.00 Average: vethea430db 9.11 12.31 10.22 2.71 0.00 0.00 0.00 0.00 Average: vetha51f907 10.30 13.66 11.07 3.16 0.00 0.00 0.00 0.00 Average: vethc0b63c0 8.46 11.49 9.52 1.73 0.00 0.00 0.00 0.00 Average: vethcffb36a 21.37 22.33 30.67 11.37 0.00 0.00 0.00 0.00 Average: vetha05adae 26.96 28.03 32.64 18.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-16851) 08/31/26 _x86_64_ (8 CPU) 12:04:54 LINUX RESTART (8 CPU) 12:10:01 CPU %user %nice %system %iowait %steal %idle 12:20:04 all 17.03 0.00 2.78 0.47 0.01 79.72 12:20:04 0 16.23 0.00 3.06 0.40 0.01 80.30 12:20:04 1 16.34 0.00 2.97 0.33 0.01 80.35 12:20:04 2 16.66 0.00 2.67 0.45 0.02 80.20 12:20:04 3 17.78 0.00 2.75 0.76 0.01 78.69 12:20:04 4 17.21 0.00 2.58 0.35 0.01 79.85 12:20:04 5 17.74 0.00 2.84 0.57 0.01 78.84 12:20:04 6 16.99 0.00 2.70 0.43 0.01 79.87 12:20:04 7 17.27 0.00 2.65 0.45 0.01 79.62 Average: all 17.03 0.00 2.78 0.47 0.01 79.72 Average: 0 16.23 0.00 3.06 0.40 0.01 80.30 Average: 1 16.34 0.00 2.97 0.33 0.01 80.35 Average: 2 16.66 0.00 2.67 0.45 0.02 80.20 Average: 3 17.78 0.00 2.75 0.76 0.01 78.69 Average: 4 17.21 0.00 2.58 0.35 0.01 79.85 Average: 5 17.74 0.00 2.84 0.57 0.01 78.84 Average: 6 16.99 0.00 2.70 0.43 0.01 79.87 Average: 7 17.27 0.00 2.65 0.45 0.01 79.62