---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-17381 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 813 17239 4 14039 30810 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:80:fe:b6 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.191/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85436sec preferred_lft 85436sec inet6 fe80::f816:3eff:fe80:feb6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ca:a1:ec:f8:d0:87 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::c8a1:ecff:fef8:d087/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-17381) 09/02/26 _x86_64_ (8 CPU) 13:57:18 LINUX RESTART (8 CPU) 14:00:25 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:10:09 282.13 3.46 264.55 14.12 454.82 44689.94 87942.36 Average: 282.13 3.46 264.55 14.12 454.82 44689.94 87942.36 14:00:25 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:10:09 14152056 28112612 4111488 12.51 254040 13561224 12182996 35.93 2918796 14808652 764 Average: 14152056 28112612 4111488 12.51 254040 13561224 12182996 35.93 2918796 14808652 764 14:00:25 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:10:09 lo 2.02 2.02 0.19 0.19 0.00 0.00 0.00 0.00 14:10:09 ens3 149.37 96.02 2650.99 16.03 0.00 0.00 0.00 0.00 14:10:09 docker0 10.77 16.40 0.75 262.22 0.00 0.00 0.00 0.00 14:10:09 br-3fdcd1cd6b9d 2.43 3.36 0.16 37.16 0.00 0.00 0.00 0.00 14:10:09 vethbb95853 6.27 6.51 0.52 14.91 0.00 0.00 0.00 0.00 14:10:09 vethd684cac 34.89 25.00 8.28 4.71 0.00 0.00 0.00 0.00 14:10:09 vethe3b05ed 8.16 8.36 0.88 53.49 0.00 0.00 0.00 0.00 14:10:09 veth4d68d08 17.59 18.49 13.76 4.02 0.00 0.00 0.00 0.00 14:10:09 vethc0acc1a 7.20 9.59 7.67 1.97 0.00 0.00 0.00 0.00 14:10:09 veth55b0c87 7.09 9.49 7.54 1.95 0.00 0.00 0.00 0.00 14:10:09 vethace6ecd 7.96 10.45 9.06 2.08 0.00 0.00 0.00 0.00 14:10:09 veth13659b5 2.19 3.38 0.18 37.10 0.00 0.00 0.00 0.00 14:10:09 veth47b57ae 7.31 9.72 7.78 1.98 0.00 0.00 0.00 0.00 14:10:09 veth55920a9 23.58 24.22 28.97 13.07 0.00 0.00 0.00 0.00 14:10:09 veth05230fe 6.87 6.69 17.52 2.96 0.00 0.00 0.00 0.00 14:10:09 veth4275236 2.89 2.43 0.59 1.52 0.00 0.00 0.00 0.00 Average: lo 2.02 2.02 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 149.37 96.02 2650.99 16.03 0.00 0.00 0.00 0.00 Average: docker0 10.77 16.40 0.75 262.22 0.00 0.00 0.00 0.00 Average: br-3fdcd1cd6b9d 2.43 3.36 0.16 37.16 0.00 0.00 0.00 0.00 Average: vethbb95853 6.27 6.51 0.52 14.91 0.00 0.00 0.00 0.00 Average: vethd684cac 34.89 25.00 8.28 4.71 0.00 0.00 0.00 0.00 Average: vethe3b05ed 8.16 8.36 0.88 53.49 0.00 0.00 0.00 0.00 Average: veth4d68d08 17.59 18.49 13.76 4.02 0.00 0.00 0.00 0.00 Average: vethc0acc1a 7.20 9.59 7.67 1.97 0.00 0.00 0.00 0.00 Average: veth55b0c87 7.09 9.49 7.54 1.95 0.00 0.00 0.00 0.00 Average: vethace6ecd 7.96 10.45 9.06 2.08 0.00 0.00 0.00 0.00 Average: veth13659b5 2.19 3.38 0.18 37.10 0.00 0.00 0.00 0.00 Average: veth47b57ae 7.31 9.72 7.78 1.98 0.00 0.00 0.00 0.00 Average: veth55920a9 23.58 24.22 28.97 13.07 0.00 0.00 0.00 0.00 Average: veth05230fe 6.87 6.69 17.52 2.96 0.00 0.00 0.00 0.00 Average: veth4275236 2.89 2.43 0.59 1.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-17381) 09/02/26 _x86_64_ (8 CPU) 13:57:18 LINUX RESTART (8 CPU) 14:00:25 CPU %user %nice %system %iowait %steal %idle 14:10:09 all 14.52 0.00 3.53 1.23 0.06 80.65 14:10:09 0 14.30 0.00 3.88 1.06 0.06 80.70 14:10:09 1 13.89 0.00 3.75 1.73 0.06 80.57 14:10:09 2 16.90 0.00 3.69 1.04 0.06 78.32 14:10:09 3 13.49 0.00 3.36 1.28 0.06 81.81 14:10:09 4 14.32 0.00 3.39 1.19 0.06 81.04 14:10:09 5 14.48 0.00 3.21 0.86 0.06 81.40 14:10:09 6 14.32 0.00 3.59 1.63 0.06 80.39 14:10:09 7 14.48 0.00 3.39 1.04 0.06 81.02 Average: all 14.52 0.00 3.53 1.23 0.06 80.65 Average: 0 14.30 0.00 3.88 1.06 0.06 80.70 Average: 1 13.89 0.00 3.75 1.73 0.06 80.57 Average: 2 16.90 0.00 3.69 1.04 0.06 78.32 Average: 3 13.49 0.00 3.36 1.28 0.06 81.81 Average: 4 14.32 0.00 3.39 1.19 0.06 81.04 Average: 5 14.48 0.00 3.21 0.86 0.06 81.40 Average: 6 14.32 0.00 3.59 1.63 0.06 80.39 Average: 7 14.48 0.00 3.39 1.04 0.06 81.02