---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4322 5.15.0-186-generic #196-Ubuntu SMP Sat Jun 20 16:09:34 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 815 16431 4 14845 30809 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:ba:eb:92 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.164/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85431sec preferred_lft 85431sec inet6 fe80::f816:3eff:feba:eb92/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 06:c2:b1:e1:1c:b9 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::4c2:b1ff:fee1:1cb9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-4322) 08/05/26 _x86_64_ (8 CPU) 13:35:51 LINUX RESTART (8 CPU) 13:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:50:06 228.24 2.88 215.32 10.04 369.67 32716.87 48227.92 Average: 228.24 2.88 215.32 10.04 369.67 32716.87 48227.92 13:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:50:06 13123912 27941344 4280492 13.03 259440 14383992 11100392 32.73 3297108 15421828 1148 Average: 13123912 27941344 4280492 13.03 259440 14383992 11100392 32.73 3297108 15421828 1148 13:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:50:06 lo 0.72 0.72 0.07 0.07 0.00 0.00 0.00 0.00 13:50:06 ens3 118.56 68.57 2811.35 10.72 0.00 0.00 0.00 0.00 13:50:06 docker0 9.03 14.49 0.65 252.68 0.00 0.00 0.00 0.00 13:50:06 br-241cd9f287d4 1.06 1.51 0.08 34.68 0.00 0.00 0.00 0.00 13:50:06 veth6eb95d6 25.81 29.14 20.19 5.24 0.00 0.00 0.00 0.00 13:50:06 vethccef227 10.01 10.29 1.11 66.72 0.00 0.00 0.00 0.01 13:50:06 vethe987608 51.96 38.04 9.61 6.71 0.00 0.00 0.00 0.00 13:50:06 veth1de2422 4.83 4.99 0.43 5.56 0.00 0.00 0.00 0.00 13:50:06 veth7f567a5 0.85 1.56 0.08 34.64 0.00 0.00 0.00 0.00 13:50:06 veth08883cf 8.41 10.92 7.21 2.03 0.00 0.00 0.00 0.00 13:50:06 veth337b966 7.52 9.76 6.43 1.67 0.00 0.00 0.00 0.00 13:50:06 veth8c7b412 8.39 10.96 7.30 2.03 0.00 0.00 0.00 0.00 13:50:06 veth290f1d0 8.86 11.45 8.25 2.11 0.00 0.00 0.00 0.00 13:50:06 vethc6ee7cf 7.23 9.53 6.70 1.45 0.00 0.00 0.00 0.00 13:50:06 veth5699501 22.66 22.50 24.98 11.35 0.00 0.00 0.00 0.00 13:50:06 vethd35d21a 20.99 20.83 24.92 11.29 0.00 0.00 0.00 0.00 13:50:06 vetha190cbc 2.84 2.41 0.60 1.67 0.00 0.00 0.00 0.00 Average: lo 0.72 0.72 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 118.56 68.57 2811.35 10.72 0.00 0.00 0.00 0.00 Average: docker0 9.03 14.49 0.65 252.68 0.00 0.00 0.00 0.00 Average: br-241cd9f287d4 1.06 1.51 0.08 34.68 0.00 0.00 0.00 0.00 Average: veth6eb95d6 25.81 29.14 20.19 5.24 0.00 0.00 0.00 0.00 Average: vethccef227 10.01 10.29 1.11 66.72 0.00 0.00 0.00 0.01 Average: vethe987608 51.96 38.04 9.61 6.71 0.00 0.00 0.00 0.00 Average: veth1de2422 4.83 4.99 0.43 5.56 0.00 0.00 0.00 0.00 Average: veth7f567a5 0.85 1.56 0.08 34.64 0.00 0.00 0.00 0.00 Average: veth08883cf 8.41 10.92 7.21 2.03 0.00 0.00 0.00 0.00 Average: veth337b966 7.52 9.76 6.43 1.67 0.00 0.00 0.00 0.00 Average: veth8c7b412 8.39 10.96 7.30 2.03 0.00 0.00 0.00 0.00 Average: veth290f1d0 8.86 11.45 8.25 2.11 0.00 0.00 0.00 0.00 Average: vethc6ee7cf 7.23 9.53 6.70 1.45 0.00 0.00 0.00 0.00 Average: veth5699501 22.66 22.50 24.98 11.35 0.00 0.00 0.00 0.00 Average: vethd35d21a 20.99 20.83 24.92 11.29 0.00 0.00 0.00 0.00 Average: vetha190cbc 2.84 2.41 0.60 1.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-4322) 08/05/26 _x86_64_ (8 CPU) 13:35:51 LINUX RESTART (8 CPU) 13:40:00 CPU %user %nice %system %iowait %steal %idle 13:50:06 all 15.49 0.00 3.22 1.19 0.12 79.98 13:50:06 0 15.63 0.00 3.47 0.88 0.12 79.91 13:50:06 1 17.25 0.00 3.51 1.28 0.11 77.85 13:50:06 2 14.60 0.00 3.01 0.84 0.11 81.44 13:50:06 3 14.53 0.00 3.18 1.66 0.12 80.51 13:50:06 4 14.97 0.00 2.93 1.24 0.12 80.74 13:50:06 5 16.74 0.00 3.43 1.55 0.12 78.16 13:50:06 6 14.69 0.00 3.17 1.27 0.12 80.75 13:50:06 7 15.53 0.00 3.04 0.84 0.11 80.48 Average: all 15.49 0.00 3.22 1.19 0.12 79.98 Average: 0 15.63 0.00 3.47 0.88 0.12 79.91 Average: 1 17.25 0.00 3.51 1.28 0.11 77.85 Average: 2 14.60 0.00 3.01 0.84 0.11 81.44 Average: 3 14.53 0.00 3.18 1.66 0.12 80.51 Average: 4 14.97 0.00 2.93 1.24 0.12 80.74 Average: 5 16.74 0.00 3.43 1.55 0.12 78.16 Average: 6 14.69 0.00 3.17 1.27 0.12 80.75 Average: 7 15.53 0.00 3.04 0.84 0.11 80.48