---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1193 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 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 16G 140G 11% / 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 728 22246 4 9117 30896 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:78:3b:dd brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.140/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84954sec preferred_lft 84954sec inet6 fe80::f816:3eff:fe78:3bdd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 76:45:66:54:f4:5e 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::7445:66ff:fe54:f45e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-1193) 03/11/26 _x86_64_ (8 CPU) 11:51:36 LINUX RESTART (8 CPU) 12:00:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:10:07 117.57 4.27 107.53 5.76 430.61 21933.28 1196.11 Average: 117.57 4.27 107.53 5.76 430.61 21933.28 1196.11 12:00:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:10:07 21780616 29738656 2513156 7.65 186240 7857964 8198460 24.18 1056332 9317584 244 Average: 21780616 29738656 2513156 7.65 186240 7857964 8198460 24.18 1056332 9317584 244 12:00:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:10:07 lo 1.17 1.17 0.22 0.22 0.00 0.00 0.00 0.00 12:10:07 ens3 117.53 67.98 2809.22 10.21 0.00 0.00 0.00 0.00 12:10:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:07 br-87cd22e0595f 1.35 2.23 0.09 37.77 0.00 0.00 0.00 0.00 12:10:07 veth7e03759 14.77 16.97 2.75 2.62 0.00 0.00 0.00 0.00 12:10:07 vethb875cba 0.09 0.17 0.01 0.21 0.00 0.00 0.00 0.00 12:10:07 veth0174353 0.48 0.65 0.08 0.09 0.00 0.00 0.00 0.00 12:10:07 vethe5f31b7 1.29 2.30 0.11 37.77 0.00 0.00 0.00 0.00 12:10:07 veth81c69cf 2.23 1.79 0.23 0.25 0.00 0.00 0.00 0.00 12:10:07 veth42d5405 9.23 9.24 1.66 1.87 0.00 0.00 0.00 0.00 12:10:07 vethcea29db 1.39 1.74 0.28 0.16 0.00 0.00 0.00 0.00 12:10:07 veth2c456d8 0.31 0.45 0.04 0.04 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 117.53 67.98 2809.22 10.21 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: br-87cd22e0595f 1.35 2.23 0.09 37.77 0.00 0.00 0.00 0.00 Average: veth7e03759 14.77 16.97 2.75 2.62 0.00 0.00 0.00 0.00 Average: vethb875cba 0.09 0.17 0.01 0.21 0.00 0.00 0.00 0.00 Average: veth0174353 0.48 0.65 0.08 0.09 0.00 0.00 0.00 0.00 Average: vethe5f31b7 1.29 2.30 0.11 37.77 0.00 0.00 0.00 0.00 Average: veth81c69cf 2.23 1.79 0.23 0.25 0.00 0.00 0.00 0.00 Average: veth42d5405 9.23 9.24 1.66 1.87 0.00 0.00 0.00 0.00 Average: vethcea29db 1.39 1.74 0.28 0.16 0.00 0.00 0.00 0.00 Average: veth2c456d8 0.31 0.45 0.04 0.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-1193) 03/11/26 _x86_64_ (8 CPU) 11:51:36 LINUX RESTART (8 CPU) 12:00:07 CPU %user %nice %system %iowait %steal %idle 12:10:07 all 5.22 0.00 1.32 1.95 0.03 91.48 12:10:07 0 4.58 0.00 1.37 3.24 0.03 90.77 12:10:07 1 6.11 0.00 1.26 1.55 0.03 91.06 12:10:07 2 4.14 0.00 1.35 1.69 0.04 92.79 12:10:07 3 4.06 0.00 1.32 2.17 0.03 92.42 12:10:07 4 4.44 0.00 1.25 1.25 0.02 93.03 12:10:07 5 6.48 0.00 1.32 1.81 0.04 90.36 12:10:07 6 5.07 0.00 1.24 2.40 0.03 91.26 12:10:07 7 6.86 0.00 1.44 1.51 0.03 90.16 Average: all 5.22 0.00 1.32 1.95 0.03 91.48 Average: 0 4.58 0.00 1.37 3.24 0.03 90.77 Average: 1 6.11 0.00 1.26 1.55 0.03 91.06 Average: 2 4.14 0.00 1.35 1.69 0.04 92.79 Average: 3 4.06 0.00 1.32 2.17 0.03 92.42 Average: 4 4.44 0.00 1.25 1.25 0.02 93.03 Average: 5 6.48 0.00 1.32 1.81 0.04 90.36 Average: 6 5.07 0.00 1.24 2.40 0.03 91.26 Average: 7 6.86 0.00 1.44 1.51 0.03 90.16