---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-18565 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: 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 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 13% / 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 799 17597 4 13695 30824 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:4f:c4:3e 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 85304sec preferred_lft 85304sec inet6 fe80::f816:3eff:fe4f:c43e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a2:68:6c:11:0d:cf 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::a068:6cff:fe11:dcf/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-18565) 09/07/26 _x86_64_ (8 CPU) 15:17:19 LINUX RESTART (8 CPU) 15:20:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:30:07 275.12 5.40 257.36 12.35 635.44 45520.15 56941.11 Average: 275.12 5.40 257.36 12.35 635.44 45520.15 56941.11 15:20:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:30:07 14105568 27712528 4512872 13.73 242932 13238052 12576316 37.09 2885424 14911644 436 Average: 14105568 27712528 4512872 13.73 242932 13238052 12576316 37.09 2885424 14911644 436 15:20:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:30:07 lo 0.63 0.63 0.06 0.06 0.00 0.00 0.00 0.00 15:30:07 ens3 319.50 234.76 3661.89 41.81 0.00 0.00 0.00 0.00 15:30:07 docker0 10.36 14.43 0.73 172.26 0.00 0.00 0.00 0.00 15:30:07 br-bf901d7dd8f1 2.55 4.29 0.18 36.11 0.00 0.00 0.00 0.00 15:30:07 vethe67fb69 3.92 4.09 0.33 7.81 0.00 0.00 0.00 0.00 15:30:07 veth8a0f845 24.66 17.33 3.72 2.79 0.00 0.00 0.00 0.00 15:30:07 veth76daa96 5.48 5.69 0.60 34.73 0.00 0.00 0.00 0.00 15:30:07 vethc44565a 8.40 9.15 4.53 1.99 0.00 0.00 0.00 0.00 15:30:07 veth736e1a3 4.18 5.61 4.49 0.83 0.00 0.00 0.00 0.00 15:30:07 veth7700f1a 3.80 5.16 4.13 0.68 0.00 0.00 0.00 0.00 15:30:07 veth5322b13 4.32 5.72 4.87 0.84 0.00 0.00 0.00 0.00 15:30:07 vethb85c268 4.03 5.45 4.26 0.81 0.00 0.00 0.00 0.00 15:30:07 vethae39921 2.32 4.32 0.19 36.06 0.00 0.00 0.00 0.00 15:30:07 veth644e00e 3.75 5.10 4.19 0.63 0.00 0.00 0.00 0.00 15:30:07 vethb0b5668 8.41 8.82 13.03 2.57 0.00 0.00 0.00 0.00 15:30:07 vethb3e891d 8.05 8.36 12.89 3.09 0.00 0.00 0.00 0.00 15:30:07 veth82cdca7 1.28 1.09 0.27 0.65 0.00 0.00 0.00 0.00 Average: lo 0.63 0.63 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 319.50 234.76 3661.89 41.81 0.00 0.00 0.00 0.00 Average: docker0 10.36 14.43 0.73 172.26 0.00 0.00 0.00 0.00 Average: br-bf901d7dd8f1 2.55 4.29 0.18 36.11 0.00 0.00 0.00 0.00 Average: vethe67fb69 3.92 4.09 0.33 7.81 0.00 0.00 0.00 0.00 Average: veth8a0f845 24.66 17.33 3.72 2.79 0.00 0.00 0.00 0.00 Average: veth76daa96 5.48 5.69 0.60 34.73 0.00 0.00 0.00 0.00 Average: vethc44565a 8.40 9.15 4.53 1.99 0.00 0.00 0.00 0.00 Average: veth736e1a3 4.18 5.61 4.49 0.83 0.00 0.00 0.00 0.00 Average: veth7700f1a 3.80 5.16 4.13 0.68 0.00 0.00 0.00 0.00 Average: veth5322b13 4.32 5.72 4.87 0.84 0.00 0.00 0.00 0.00 Average: vethb85c268 4.03 5.45 4.26 0.81 0.00 0.00 0.00 0.00 Average: vethae39921 2.32 4.32 0.19 36.06 0.00 0.00 0.00 0.00 Average: veth644e00e 3.75 5.10 4.19 0.63 0.00 0.00 0.00 0.00 Average: vethb0b5668 8.41 8.82 13.03 2.57 0.00 0.00 0.00 0.00 Average: vethb3e891d 8.05 8.36 12.89 3.09 0.00 0.00 0.00 0.00 Average: veth82cdca7 1.28 1.09 0.27 0.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-18565) 09/07/26 _x86_64_ (8 CPU) 15:17:19 LINUX RESTART (8 CPU) 15:20:05 CPU %user %nice %system %iowait %steal %idle 15:30:07 all 15.93 0.00 3.58 0.96 0.02 79.50 15:30:07 0 15.27 0.00 3.75 1.30 0.02 79.67 15:30:07 1 15.87 0.00 3.86 1.03 0.03 79.23 15:30:07 2 17.62 0.00 4.03 1.08 0.02 77.24 15:30:07 3 18.23 0.00 3.45 1.07 0.03 77.22 15:30:07 4 15.14 0.00 3.69 0.88 0.02 80.26 15:30:07 5 16.77 0.00 3.33 0.69 0.02 79.18 15:30:07 6 14.37 0.00 3.37 1.09 0.03 81.14 15:30:07 7 14.19 0.00 3.18 0.52 0.02 82.08 Average: all 15.93 0.00 3.58 0.96 0.02 79.50 Average: 0 15.27 0.00 3.75 1.30 0.02 79.67 Average: 1 15.87 0.00 3.86 1.03 0.03 79.23 Average: 2 17.62 0.00 4.03 1.08 0.02 77.24 Average: 3 18.23 0.00 3.45 1.07 0.03 77.22 Average: 4 15.14 0.00 3.69 0.88 0.02 80.26 Average: 5 16.77 0.00 3.33 0.69 0.02 79.18 Average: 6 14.37 0.00 3.37 1.09 0.03 81.14 Average: 7 14.19 0.00 3.18 0.52 0.02 82.08