---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-15097 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 22G 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 800 16447 4 14843 30823 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:28:c2:37 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.5/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85477sec preferred_lft 85477sec inet6 fe80::f816:3eff:fe28:c237/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 8a:2c:9e:ab:11:32 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::882c:9eff:feab:1132/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-15097) 08/25/26 _x86_64_ (8 CPU) 19:05:52 LINUX RESTART (8 CPU) 19:10:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:20:29 216.71 3.06 204.12 9.53 413.89 28688.23 42539.99 Average: 216.71 3.06 204.12 9.53 413.89 28688.23 42539.99 19:10:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:20:29 12873688 27705924 4511436 13.73 254212 14408936 12594232 37.14 3191056 15781012 2648 Average: 12873688 27705924 4511436 13.73 254212 14408936 12594232 37.14 3191056 15781012 2648 19:10:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:20:29 lo 0.51 0.51 0.05 0.05 0.00 0.00 0.00 0.00 19:20:29 ens3 115.76 62.11 2609.56 9.16 0.00 0.00 0.00 0.00 19:20:29 docker0 3.80 6.91 0.36 144.48 0.00 0.00 0.00 0.00 19:20:29 br-1642da999c4b 1.52 2.50 0.11 34.47 0.00 0.00 0.00 0.00 19:20:29 vethfa1f607 8.48 8.55 16.22 12.28 0.00 0.00 0.00 0.00 19:20:29 veth8ec4546 11.81 12.16 1.28 80.90 0.00 0.00 0.00 0.01 19:20:29 veth6c21553 29.03 32.64 25.15 6.04 0.00 0.00 0.00 0.00 19:20:29 vethc4c4b12 56.50 39.70 14.08 7.56 0.00 0.00 0.00 0.00 19:20:29 veth032050a 1.31 2.56 0.12 34.43 0.00 0.00 0.00 0.00 19:20:29 veth952c77e 9.50 12.55 10.05 2.98 0.00 0.00 0.00 0.00 19:20:29 veth7dae84d 10.08 13.16 11.49 3.07 0.00 0.00 0.00 0.00 19:20:29 vethce87ce6 9.29 12.40 9.93 2.96 0.00 0.00 0.00 0.00 19:20:29 vethb8568cd 8.90 11.81 9.52 2.75 0.00 0.00 0.00 0.00 19:20:29 vethe10a7b8 7.62 10.39 8.62 1.47 0.00 0.00 0.00 0.00 19:20:29 veth3f31c64 30.50 30.11 31.25 19.11 0.00 0.00 0.00 0.00 19:20:29 veth88dd526 18.97 18.95 27.78 9.50 0.00 0.00 0.00 0.00 19:20:29 veth62d1477 4.39 3.92 0.74 17.60 0.00 0.00 0.00 0.00 Average: lo 0.51 0.51 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 115.76 62.11 2609.56 9.16 0.00 0.00 0.00 0.00 Average: docker0 3.80 6.91 0.36 144.48 0.00 0.00 0.00 0.00 Average: br-1642da999c4b 1.52 2.50 0.11 34.47 0.00 0.00 0.00 0.00 Average: vethfa1f607 8.48 8.55 16.22 12.28 0.00 0.00 0.00 0.00 Average: veth8ec4546 11.81 12.16 1.28 80.90 0.00 0.00 0.00 0.01 Average: veth6c21553 29.03 32.64 25.15 6.04 0.00 0.00 0.00 0.00 Average: vethc4c4b12 56.50 39.70 14.08 7.56 0.00 0.00 0.00 0.00 Average: veth032050a 1.31 2.56 0.12 34.43 0.00 0.00 0.00 0.00 Average: veth952c77e 9.50 12.55 10.05 2.98 0.00 0.00 0.00 0.00 Average: veth7dae84d 10.08 13.16 11.49 3.07 0.00 0.00 0.00 0.00 Average: vethce87ce6 9.29 12.40 9.93 2.96 0.00 0.00 0.00 0.00 Average: vethb8568cd 8.90 11.81 9.52 2.75 0.00 0.00 0.00 0.00 Average: vethe10a7b8 7.62 10.39 8.62 1.47 0.00 0.00 0.00 0.00 Average: veth3f31c64 30.50 30.11 31.25 19.11 0.00 0.00 0.00 0.00 Average: veth88dd526 18.97 18.95 27.78 9.50 0.00 0.00 0.00 0.00 Average: veth62d1477 4.39 3.92 0.74 17.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-15097) 08/25/26 _x86_64_ (8 CPU) 19:05:52 LINUX RESTART (8 CPU) 19:10:00 CPU %user %nice %system %iowait %steal %idle 19:20:29 all 15.42 0.00 3.00 0.61 0.09 80.87 19:20:29 0 14.83 0.00 3.22 0.73 0.09 81.13 19:20:29 1 15.92 0.00 3.12 0.54 0.10 80.32 19:20:29 2 14.87 0.00 2.94 0.82 0.09 81.28 19:20:29 3 15.49 0.00 3.14 0.51 0.10 80.76 19:20:29 4 15.48 0.00 2.79 0.58 0.10 81.05 19:20:29 5 16.84 0.00 2.97 0.40 0.09 79.70 19:20:29 6 14.90 0.00 3.03 0.77 0.10 81.21 19:20:29 7 15.06 0.00 2.82 0.54 0.10 81.48 Average: all 15.42 0.00 3.00 0.61 0.09 80.87 Average: 0 14.83 0.00 3.22 0.73 0.09 81.13 Average: 1 15.92 0.00 3.12 0.54 0.10 80.32 Average: 2 14.87 0.00 2.94 0.82 0.09 81.28 Average: 3 15.49 0.00 3.14 0.51 0.10 80.76 Average: 4 15.48 0.00 2.79 0.58 0.10 81.05 Average: 5 16.84 0.00 2.97 0.40 0.09 79.70 Average: 6 14.90 0.00 3.03 0.77 0.10 81.21 Average: 7 15.06 0.00 2.82 0.54 0.10 81.48