---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4041 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 824 16418 4 14849 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:07:dc:32 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.54/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85508sec preferred_lft 85508sec inet6 fe80::f816:3eff:fe07:dc32/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether aa:76:70:6d:3c:9f 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::a876:70ff:fe6d:3c9f/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-4041) 08/04/26 _x86_64_ (8 CPU) 13:47:33 LINUX RESTART (8 CPU) 13:50:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:00:04 303.23 3.13 286.98 13.12 411.79 47497.75 72235.56 Average: 303.23 3.13 286.98 13.12 411.79 47497.75 72235.56 13:50:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:00:04 13125912 27987176 4234420 12.89 260380 14426580 11015904 32.48 3319668 15407096 1280 Average: 13125912 27987176 4234420 12.89 260380 14426580 11015904 32.48 3319668 15407096 1280 13:50:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:00:04 lo 0.79 0.79 0.08 0.08 0.00 0.00 0.00 0.00 14:00:04 ens3 151.44 93.15 3012.62 16.52 0.00 0.00 0.00 0.00 14:00:04 docker0 10.07 14.93 0.70 255.14 0.00 0.00 0.00 0.00 14:00:04 br-b4e94650ab76 4.27 5.76 0.24 56.81 0.00 0.00 0.00 0.00 14:00:04 vethd55a75e 4.61 4.76 0.41 4.98 0.00 0.00 0.00 0.00 14:00:04 veth8980f0a 47.25 34.59 8.70 6.10 0.00 0.00 0.00 0.00 14:00:04 veth5144e21 9.15 9.43 1.01 60.86 0.00 0.00 0.00 0.00 14:00:04 vethf4bc2f6 22.31 25.86 17.16 4.69 0.00 0.00 0.00 0.00 14:00:04 veth3b1b0b4 7.59 9.97 6.56 1.83 0.00 0.00 0.00 0.00 14:00:04 vethd7f27cd 7.51 9.89 6.49 1.83 0.00 0.00 0.00 0.00 14:00:04 veth338f6a1 8.25 10.56 7.54 1.93 0.00 0.00 0.00 0.00 14:00:04 veth8ce543f 6.52 8.64 5.90 1.35 0.00 0.00 0.00 0.00 14:00:04 veth0de8d03 4.01 5.80 0.28 56.76 0.00 0.00 0.00 0.00 14:00:04 veth97eeb8b 6.80 8.93 6.16 1.53 0.00 0.00 0.00 0.00 14:00:04 veth5e116f3 22.11 21.62 24.23 11.48 0.00 0.00 0.00 0.00 14:00:04 veth75abcfe 16.83 16.67 21.07 7.81 0.00 0.00 0.00 0.00 14:00:04 veth513f695 2.55 2.16 0.54 1.48 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 151.44 93.15 3012.62 16.52 0.00 0.00 0.00 0.00 Average: docker0 10.07 14.93 0.70 255.14 0.00 0.00 0.00 0.00 Average: br-b4e94650ab76 4.27 5.76 0.24 56.81 0.00 0.00 0.00 0.00 Average: vethd55a75e 4.61 4.76 0.41 4.98 0.00 0.00 0.00 0.00 Average: veth8980f0a 47.25 34.59 8.70 6.10 0.00 0.00 0.00 0.00 Average: veth5144e21 9.15 9.43 1.01 60.86 0.00 0.00 0.00 0.00 Average: vethf4bc2f6 22.31 25.86 17.16 4.69 0.00 0.00 0.00 0.00 Average: veth3b1b0b4 7.59 9.97 6.56 1.83 0.00 0.00 0.00 0.00 Average: vethd7f27cd 7.51 9.89 6.49 1.83 0.00 0.00 0.00 0.00 Average: veth338f6a1 8.25 10.56 7.54 1.93 0.00 0.00 0.00 0.00 Average: veth8ce543f 6.52 8.64 5.90 1.35 0.00 0.00 0.00 0.00 Average: veth0de8d03 4.01 5.80 0.28 56.76 0.00 0.00 0.00 0.00 Average: veth97eeb8b 6.80 8.93 6.16 1.53 0.00 0.00 0.00 0.00 Average: veth5e116f3 22.11 21.62 24.23 11.48 0.00 0.00 0.00 0.00 Average: veth75abcfe 16.83 16.67 21.07 7.81 0.00 0.00 0.00 0.00 Average: veth513f695 2.55 2.16 0.54 1.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-4041) 08/04/26 _x86_64_ (8 CPU) 13:47:33 LINUX RESTART (8 CPU) 13:50:04 CPU %user %nice %system %iowait %steal %idle 14:00:04 all 15.23 0.00 3.34 1.03 0.09 80.31 14:00:04 0 15.86 0.00 3.55 0.68 0.08 79.83 14:00:04 1 14.41 0.00 3.64 1.21 0.09 80.65 14:00:04 2 16.08 0.00 3.35 0.94 0.09 79.55 14:00:04 3 15.28 0.00 3.00 0.76 0.09 80.87 14:00:04 4 14.80 0.00 3.37 0.77 0.09 80.98 14:00:04 5 16.17 0.00 3.45 1.31 0.10 78.98 14:00:04 6 14.31 0.00 3.15 1.75 0.09 80.70 14:00:04 7 14.91 0.00 3.20 0.85 0.09 80.95 Average: all 15.23 0.00 3.34 1.03 0.09 80.31 Average: 0 15.86 0.00 3.55 0.68 0.08 79.83 Average: 1 14.41 0.00 3.64 1.21 0.09 80.65 Average: 2 16.08 0.00 3.35 0.94 0.09 79.55 Average: 3 15.28 0.00 3.00 0.76 0.09 80.87 Average: 4 14.80 0.00 3.37 0.77 0.09 80.98 Average: 5 16.17 0.00 3.45 1.31 0.10 78.98 Average: 6 14.31 0.00 3.15 1.75 0.09 80.70 Average: 7 14.91 0.00 3.20 0.85 0.09 80.95