---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-5345 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 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 15546 4 15730 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:db:c8:a8 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.60/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85269sec preferred_lft 85269sec inet6 fe80::f816:3eff:fedb:c8a8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 0a:9c:4c:68:25:25 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::89c:4cff:fe68:2525/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-5345) 04/24/26 _x86_64_ (8 CPU) 06:25:10 LINUX RESTART (8 CPU) 06:30:12 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:40:00 251.85 1.60 242.77 7.48 426.15 48932.74 242319.34 Average: 251.85 1.60 242.77 7.48 426.15 48932.74 242319.34 06:30:12 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:40:00 16014896 30956020 1285748 3.91 418584 14101392 1862232 5.49 6113424 9521580 47500 Average: 16014896 30956020 1285748 3.91 418584 14101392 1862232 5.49 6113424 9521580 47500 06:30:12 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:40:00 lo 0.39 0.39 0.08 0.08 0.00 0.00 0.00 0.00 06:40:00 ens3 138.98 96.99 1394.68 2161.79 0.00 0.00 0.00 0.00 06:40:00 docker0 30.06 46.91 2.31 888.01 0.00 0.00 0.00 0.00 06:40:00 veth7c140e7 22.85 33.35 1.68 678.80 0.00 0.00 0.00 0.06 Average: lo 0.39 0.39 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 138.98 96.99 1394.68 2161.79 0.00 0.00 0.00 0.00 Average: docker0 30.06 46.91 2.31 888.01 0.00 0.00 0.00 0.00 Average: veth7c140e7 22.85 33.35 1.68 678.80 0.00 0.00 0.00 0.06 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-5345) 04/24/26 _x86_64_ (8 CPU) 06:25:10 LINUX RESTART (8 CPU) 06:30:12 CPU %user %nice %system %iowait %steal %idle 06:40:00 all 14.11 0.00 4.05 0.60 0.06 81.19 06:40:00 0 14.09 0.00 4.22 1.31 0.06 80.32 06:40:00 1 14.34 0.00 4.34 0.71 0.07 80.55 06:40:00 2 14.25 0.00 4.16 0.44 0.06 81.08 06:40:00 3 16.05 0.00 4.21 0.39 0.06 79.29 06:40:00 4 13.73 0.00 3.96 0.41 0.06 81.84 06:40:00 5 11.98 0.00 3.72 0.44 0.06 83.80 06:40:00 6 13.87 0.00 4.00 0.65 0.06 81.42 06:40:00 7 14.55 0.00 3.77 0.42 0.06 81.20 Average: all 14.11 0.00 4.05 0.60 0.06 81.19 Average: 0 14.09 0.00 4.22 1.31 0.06 80.32 Average: 1 14.34 0.00 4.34 0.71 0.07 80.55 Average: 2 14.25 0.00 4.16 0.44 0.06 81.08 Average: 3 16.05 0.00 4.21 0.39 0.06 79.29 Average: 4 13.73 0.00 3.96 0.41 0.06 81.84 Average: 5 11.98 0.00 3.72 0.44 0.06 83.80 Average: 6 13.87 0.00 4.00 0.65 0.06 81.42 Average: 7 14.55 0.00 3.77 0.42 0.06 81.20