---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-5584 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 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 814 17141 4 14136 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:35:2f:77 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.29/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85488sec preferred_lft 85488sec inet6 fe80::f816:3eff:fe35:2f77/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 06:15:24:5e:65:9c 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::415:24ff:fe5e:659c/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-5584) 08/10/26 _x86_64_ (8 CPU) 10:47:02 LINUX RESTART (8 CPU) 10:50:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:00:14 295.78 2.91 263.45 29.43 373.00 34255.91 525055.47 Average: 295.78 2.91 263.45 29.43 373.00 34255.91 525055.47 10:50:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:00:14 13892728 27984768 4239276 12.90 257996 13682372 10955440 32.31 3157656 14832980 1036 Average: 13892728 27984768 4239276 12.90 257996 13682372 10955440 32.31 3157656 14832980 1036 10:50:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:00:14 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 11:00:14 ens3 121.76 71.21 2240.02 14.10 0.00 0.00 0.00 0.00 11:00:14 docker0 8.33 14.19 0.61 250.64 0.00 0.00 0.00 0.00 11:00:14 br-9b70d8093410 1.31 2.51 0.09 34.49 0.00 0.00 0.00 0.00 11:00:14 veth44b1e5d 9.74 10.01 1.08 65.88 0.00 0.00 0.00 0.01 11:00:14 veth03ced9b 4.66 4.83 0.42 5.35 0.00 0.00 0.00 0.00 11:00:14 veth64aa5ee 50.79 37.17 11.91 7.05 0.00 0.00 0.00 0.00 11:00:14 veth607c9f3 25.21 28.44 20.27 5.21 0.00 0.00 0.00 0.00 11:00:14 vethe8b7e82 1.09 2.56 0.09 34.45 0.00 0.00 0.00 0.00 11:00:14 veth09dcbc7 7.03 9.30 6.30 1.49 0.00 0.00 0.00 0.00 11:00:14 veth7ce89b2 8.87 11.35 8.12 2.59 0.00 0.00 0.00 0.00 11:00:14 veth25fb364 8.31 10.75 7.05 2.50 0.00 0.00 0.00 0.00 11:00:14 veth64d9fba 8.03 10.60 7.08 2.47 0.00 0.00 0.00 0.00 11:00:14 veth3fad5d5 7.19 9.46 6.56 2.04 0.00 0.00 0.00 0.00 11:00:14 veth3648162 21.71 21.42 24.98 11.96 0.00 0.00 0.00 0.00 11:00:14 veth45e70a1 20.84 20.75 24.94 11.19 0.00 0.00 0.00 0.00 11:00:14 veth62fb9ab 2.75 2.33 0.58 1.65 0.00 0.00 0.00 0.00 Average: lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 121.76 71.21 2240.02 14.10 0.00 0.00 0.00 0.00 Average: docker0 8.33 14.19 0.61 250.64 0.00 0.00 0.00 0.00 Average: br-9b70d8093410 1.31 2.51 0.09 34.49 0.00 0.00 0.00 0.00 Average: veth44b1e5d 9.74 10.01 1.08 65.88 0.00 0.00 0.00 0.01 Average: veth03ced9b 4.66 4.83 0.42 5.35 0.00 0.00 0.00 0.00 Average: veth64aa5ee 50.79 37.17 11.91 7.05 0.00 0.00 0.00 0.00 Average: veth607c9f3 25.21 28.44 20.27 5.21 0.00 0.00 0.00 0.00 Average: vethe8b7e82 1.09 2.56 0.09 34.45 0.00 0.00 0.00 0.00 Average: veth09dcbc7 7.03 9.30 6.30 1.49 0.00 0.00 0.00 0.00 Average: veth7ce89b2 8.87 11.35 8.12 2.59 0.00 0.00 0.00 0.00 Average: veth25fb364 8.31 10.75 7.05 2.50 0.00 0.00 0.00 0.00 Average: veth64d9fba 8.03 10.60 7.08 2.47 0.00 0.00 0.00 0.00 Average: veth3fad5d5 7.19 9.46 6.56 2.04 0.00 0.00 0.00 0.00 Average: veth3648162 21.71 21.42 24.98 11.96 0.00 0.00 0.00 0.00 Average: veth45e70a1 20.84 20.75 24.94 11.19 0.00 0.00 0.00 0.00 Average: veth62fb9ab 2.75 2.33 0.58 1.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-5584) 08/10/26 _x86_64_ (8 CPU) 10:47:02 LINUX RESTART (8 CPU) 10:50:04 CPU %user %nice %system %iowait %steal %idle 11:00:14 all 14.76 0.00 3.10 1.56 0.09 80.48 11:00:14 0 14.14 0.00 3.36 1.01 0.08 81.41 11:00:14 1 16.33 0.00 3.29 1.64 0.09 78.65 11:00:14 2 14.43 0.00 3.18 3.57 0.09 78.73 11:00:14 3 14.69 0.00 3.00 0.98 0.09 81.23 11:00:14 4 14.52 0.00 3.13 1.52 0.09 80.74 11:00:14 5 14.57 0.00 2.86 1.09 0.09 81.39 11:00:14 6 14.74 0.00 3.00 1.86 0.09 80.31 11:00:14 7 14.69 0.00 3.01 0.84 0.09 81.37 Average: all 14.76 0.00 3.10 1.56 0.09 80.48 Average: 0 14.14 0.00 3.36 1.01 0.08 81.41 Average: 1 16.33 0.00 3.29 1.64 0.09 78.65 Average: 2 14.43 0.00 3.18 3.57 0.09 78.73 Average: 3 14.69 0.00 3.00 0.98 0.09 81.23 Average: 4 14.52 0.00 3.13 1.52 0.09 80.74 Average: 5 14.57 0.00 2.86 1.09 0.09 81.39 Average: 6 14.74 0.00 3.00 1.86 0.09 80.31 Average: 7 14.69 0.00 3.01 0.84 0.09 81.37