---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-17618 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 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 805 17041 4 14245 30818 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:be:e5:dc brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.50/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85330sec preferred_lft 85330sec inet6 fe80::f816:3eff:febe:e5dc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 32:80:30:14:b3:21 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::3080:30ff:fe14:b321/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-17618) 09/03/26 _x86_64_ (8 CPU) 10:59:10 LINUX RESTART (8 CPU) 11:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:10:01 294.99 5.95 274.53 14.52 680.73 48644.64 89667.39 Average: 294.99 5.95 274.53 14.52 680.73 48644.64 89667.39 11:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:10:01 13769020 27932708 4289076 13.05 252004 13759788 12432680 36.66 2925820 15183740 864 Average: 13769020 27932708 4289076 13.05 252004 13759788 12432680 36.66 2925820 15183740 864 11:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:10:01 lo 0.74 0.74 0.08 0.08 0.00 0.00 0.00 0.00 11:10:01 ens3 329.35 215.32 4195.33 55.23 0.00 0.00 0.00 0.00 11:10:01 docker0 26.64 39.10 1.60 256.08 0.00 0.00 0.00 0.00 11:10:01 br-21371e6c7a67 4.58 7.43 0.28 35.50 0.00 0.00 0.00 0.00 11:10:01 vethaea6ee1 3.46 3.59 0.40 20.03 0.00 0.00 0.00 0.00 11:10:01 vethafe4333 17.24 12.11 2.49 1.92 0.00 0.00 0.00 0.00 11:10:01 vethb71ad33 2.57 2.74 0.22 4.66 0.00 0.00 0.00 0.00 11:10:01 veth3d36137 5.59 6.00 2.53 1.30 0.00 0.00 0.00 0.00 11:10:01 veth4bf6d19 4.35 7.45 0.33 35.45 0.00 0.00 0.00 0.00 11:10:01 vethcad900c 2.89 3.95 3.09 0.55 0.00 0.00 0.00 0.00 11:10:01 vethe9b58cc 2.84 3.84 2.83 0.55 0.00 0.00 0.00 0.00 11:10:01 veth2e85b0c 2.68 3.65 2.85 0.42 0.00 0.00 0.00 0.00 11:10:01 veth7ee5fc9 2.77 3.83 2.91 0.54 0.00 0.00 0.00 0.00 11:10:01 veth879afb6 2.66 3.69 2.84 0.48 0.00 0.00 0.00 0.00 11:10:01 veth072e15b 6.36 6.65 7.32 2.29 0.00 0.00 0.00 0.00 11:10:01 vethaae37fd 3.83 4.16 6.16 0.91 0.00 0.00 0.00 0.00 11:10:01 vethf7aea08 0.44 0.38 0.12 0.20 0.00 0.00 0.00 0.00 Average: lo 0.74 0.74 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 329.35 215.32 4195.33 55.23 0.00 0.00 0.00 0.00 Average: docker0 26.64 39.10 1.60 256.08 0.00 0.00 0.00 0.00 Average: br-21371e6c7a67 4.58 7.43 0.28 35.50 0.00 0.00 0.00 0.00 Average: vethaea6ee1 3.46 3.59 0.40 20.03 0.00 0.00 0.00 0.00 Average: vethafe4333 17.24 12.11 2.49 1.92 0.00 0.00 0.00 0.00 Average: vethb71ad33 2.57 2.74 0.22 4.66 0.00 0.00 0.00 0.00 Average: veth3d36137 5.59 6.00 2.53 1.30 0.00 0.00 0.00 0.00 Average: veth4bf6d19 4.35 7.45 0.33 35.45 0.00 0.00 0.00 0.00 Average: vethcad900c 2.89 3.95 3.09 0.55 0.00 0.00 0.00 0.00 Average: vethe9b58cc 2.84 3.84 2.83 0.55 0.00 0.00 0.00 0.00 Average: veth2e85b0c 2.68 3.65 2.85 0.42 0.00 0.00 0.00 0.00 Average: veth7ee5fc9 2.77 3.83 2.91 0.54 0.00 0.00 0.00 0.00 Average: veth879afb6 2.66 3.69 2.84 0.48 0.00 0.00 0.00 0.00 Average: veth072e15b 6.36 6.65 7.32 2.29 0.00 0.00 0.00 0.00 Average: vethaae37fd 3.83 4.16 6.16 0.91 0.00 0.00 0.00 0.00 Average: vethf7aea08 0.44 0.38 0.12 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-17618) 09/03/26 _x86_64_ (8 CPU) 10:59:10 LINUX RESTART (8 CPU) 11:00:00 CPU %user %nice %system %iowait %steal %idle 11:10:01 all 16.66 0.00 3.66 1.54 0.09 78.05 11:10:01 0 15.89 0.00 3.68 0.98 0.08 79.37 11:10:01 1 15.97 0.00 3.88 1.60 0.09 78.46 11:10:01 2 20.72 0.00 4.24 1.83 0.09 73.13 11:10:01 3 16.47 0.00 3.57 1.56 0.09 78.31 11:10:01 4 16.95 0.00 3.49 1.54 0.08 77.94 11:10:01 5 16.62 0.00 3.19 1.67 0.09 78.43 11:10:01 6 15.25 0.00 3.49 1.54 0.09 79.62 11:10:01 7 15.39 0.00 3.76 1.61 0.09 79.15 Average: all 16.66 0.00 3.66 1.54 0.09 78.05 Average: 0 15.89 0.00 3.68 0.98 0.08 79.37 Average: 1 15.97 0.00 3.88 1.60 0.09 78.46 Average: 2 20.72 0.00 4.24 1.83 0.09 73.13 Average: 3 16.47 0.00 3.57 1.56 0.09 78.31 Average: 4 16.95 0.00 3.49 1.54 0.08 77.94 Average: 5 16.62 0.00 3.19 1.67 0.09 78.43 Average: 6 15.25 0.00 3.49 1.54 0.09 79.62 Average: 7 15.39 0.00 3.76 1.61 0.09 79.15