---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-15069 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 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 134G 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 824 16670 4 14596 30799 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:2a:0f:9a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.35/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85173sec preferred_lft 85173sec inet6 fe80::f816:3eff:fe2a:f9a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3a:38:d9:d8:d8:43 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::3838:d9ff:fed8:d843/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-15069) 08/25/26 _x86_64_ (8 CPU) 17:36:05 LINUX RESTART (8 CPU) 17:40:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:50:12 272.98 3.36 256.49 13.13 436.04 48805.18 56966.62 Average: 272.98 3.36 256.49 13.13 436.04 48805.18 56966.62 17:40:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:50:12 13475940 28025676 4196460 12.77 258628 14130076 12378088 36.50 3174520 15226772 580 Average: 13475940 28025676 4196460 12.77 258628 14130076 12378088 36.50 3174520 15226772 580 17:40:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:50:12 lo 0.44 0.44 0.04 0.04 0.00 0.00 0.00 0.00 17:50:12 ens3 122.17 73.64 2409.85 14.87 0.00 0.00 0.00 0.00 17:50:12 docker0 8.99 14.59 0.65 251.84 0.00 0.00 0.00 0.00 17:50:12 br-d0e1dde3f3b2 1.75 2.78 0.12 35.71 0.00 0.00 0.00 0.00 17:50:12 vethd8ee4b8 7.49 8.52 3.23 1.53 0.00 0.00 0.00 0.00 17:50:12 veth4211042 24.17 17.29 3.39 2.73 0.00 0.00 0.00 0.00 17:50:12 veth36e4122 3.90 4.06 0.35 5.09 0.00 0.00 0.00 0.00 17:50:12 veth06021f8 5.94 6.08 0.68 35.62 0.00 0.00 0.00 0.00 17:50:12 vethebe610b 4.70 6.31 5.26 0.83 0.00 0.00 0.00 0.00 17:50:12 veth331970c 4.50 6.12 4.85 0.81 0.00 0.00 0.00 0.00 17:50:12 vethfc8a2ee 4.53 6.16 4.85 0.81 0.00 0.00 0.00 0.00 17:50:12 vethee857a8 3.11 3.76 4.42 0.42 0.00 0.00 0.00 0.00 17:50:12 veth2002db7 1.56 2.84 0.13 35.68 0.00 0.00 0.00 0.00 17:50:12 veth707fa44 4.49 6.11 4.90 0.81 0.00 0.00 0.00 0.00 17:50:12 vethece7468 11.11 11.17 12.34 3.36 0.00 0.00 0.00 0.00 17:50:12 veth6363662 3.31 3.01 8.59 0.74 0.00 0.00 0.00 0.00 17:50:12 veth478e6b8 0.74 0.65 0.17 0.35 0.00 0.00 0.00 0.00 Average: lo 0.44 0.44 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 122.17 73.64 2409.85 14.87 0.00 0.00 0.00 0.00 Average: docker0 8.99 14.59 0.65 251.84 0.00 0.00 0.00 0.00 Average: br-d0e1dde3f3b2 1.75 2.78 0.12 35.71 0.00 0.00 0.00 0.00 Average: vethd8ee4b8 7.49 8.52 3.23 1.53 0.00 0.00 0.00 0.00 Average: veth4211042 24.17 17.29 3.39 2.73 0.00 0.00 0.00 0.00 Average: veth36e4122 3.90 4.06 0.35 5.09 0.00 0.00 0.00 0.00 Average: veth06021f8 5.94 6.08 0.68 35.62 0.00 0.00 0.00 0.00 Average: vethebe610b 4.70 6.31 5.26 0.83 0.00 0.00 0.00 0.00 Average: veth331970c 4.50 6.12 4.85 0.81 0.00 0.00 0.00 0.00 Average: vethfc8a2ee 4.53 6.16 4.85 0.81 0.00 0.00 0.00 0.00 Average: vethee857a8 3.11 3.76 4.42 0.42 0.00 0.00 0.00 0.00 Average: veth2002db7 1.56 2.84 0.13 35.68 0.00 0.00 0.00 0.00 Average: veth707fa44 4.49 6.11 4.90 0.81 0.00 0.00 0.00 0.00 Average: vethece7468 11.11 11.17 12.34 3.36 0.00 0.00 0.00 0.00 Average: veth6363662 3.31 3.01 8.59 0.74 0.00 0.00 0.00 0.00 Average: veth478e6b8 0.74 0.65 0.17 0.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-15069) 08/25/26 _x86_64_ (8 CPU) 17:36:05 LINUX RESTART (8 CPU) 17:40:04 CPU %user %nice %system %iowait %steal %idle 17:50:12 all 12.39 0.00 3.13 9.21 0.09 75.17 17:50:12 0 12.11 0.00 3.56 5.39 0.08 78.86 17:50:12 1 13.05 0.00 3.23 14.26 0.10 69.37 17:50:12 2 11.15 0.00 2.93 9.24 0.08 76.59 17:50:12 3 13.82 0.00 3.09 8.71 0.09 74.29 17:50:12 4 12.26 0.00 2.95 6.48 0.08 78.23 17:50:12 5 11.49 0.00 3.00 10.87 0.11 74.54 17:50:12 6 13.59 0.00 3.31 9.07 0.10 73.94 17:50:12 7 11.67 0.00 2.98 9.70 0.10 75.55 Average: all 12.39 0.00 3.13 9.21 0.09 75.17 Average: 0 12.11 0.00 3.56 5.39 0.08 78.86 Average: 1 13.05 0.00 3.23 14.26 0.10 69.37 Average: 2 11.15 0.00 2.93 9.24 0.08 76.59 Average: 3 13.82 0.00 3.09 8.71 0.09 74.29 Average: 4 12.26 0.00 2.95 6.48 0.08 78.23 Average: 5 11.49 0.00 3.00 10.87 0.11 74.54 Average: 6 13.59 0.00 3.31 9.07 0.10 73.94 Average: 7 11.67 0.00 2.98 9.70 0.10 75.55