---> uname -a: Linux prd-ubuntu2204-builder-2c-1g-1891 5.15.0-173-generic #183-Ubuntu SMP Fri Mar 6 13:29:34 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): 2 On-line CPU(s) list: 0,1 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): 2 Stepping: 0 BogoMIPS: 5600.00 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: 64 KiB (2 instances) L1i cache: 64 KiB (2 instances) L2 cache: 1 MiB (2 instances) L3 cache: 32 MiB (2 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0,1 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: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 794M 1.1M 793M 1% /run /dev/vda1 39G 9.1G 30G 24% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 794M 4.0K 794M 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7937 617 3809 4 3510 7009 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:7a:9d:a8 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.201/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82377sec preferred_lft 82377sec inet6 fe80::f816:3eff:fe7a:9da8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 52:3a:c5:a0:07:a3 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::503a:c5ff:fea0:7a3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-173-generic (prd-ubuntu2204-builder-2c-1g-1891) 08/04/26 _x86_64_ (2 CPU) 00:35:04 LINUX RESTART (2 CPU) 00:40:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:50:01 3.77 0.07 3.39 0.32 2.88 269.09 33.86 01:00:04 1.15 0.00 1.15 0.00 0.04 13.46 0.20 01:10:01 1.27 0.00 1.27 0.00 0.00 13.96 0.00 01:20:01 1.23 0.00 1.23 0.00 0.01 13.93 0.00 01:30:05 1.17 0.00 1.17 0.00 0.00 13.10 0.00 01:40:01 1.22 0.00 1.22 0.00 0.00 14.13 0.00 Average: 1.63 0.01 1.57 0.05 0.49 55.99 5.64 00:40:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:50:01 4533512 7221348 541128 6.66 100692 2742236 1101588 12.00 456016 2807424 240 01:00:04 4533512 7221648 540804 6.65 100992 2742220 1080240 11.77 456324 2806560 176 01:10:01 4533512 7221972 540584 6.65 101320 2742228 1080480 11.77 456652 2806928 120 01:20:01 4533512 7222380 540180 6.65 101588 2742368 1081612 11.79 456912 2807972 264 01:30:05 4533512 7222628 539932 6.64 101820 2742376 1080432 11.77 457152 2806900 184 01:40:01 4533512 7223096 539496 6.64 102148 2742516 1080480 11.77 457472 2807376 236 Average: 4533512 7222179 540354 6.65 101427 2742324 1084139 11.81 456755 2807193 203 00:40:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:50:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 00:50:01 ens3 6.85 2.53 87.77 0.37 0.00 0.00 0.00 0.00 00:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:04 lo 0.31 0.31 0.03 0.03 0.00 0.00 0.00 0.00 01:00:04 ens3 1.54 0.77 0.97 0.21 0.00 0.00 0.00 0.00 01:00:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 lo 0.29 0.29 0.03 0.03 0.00 0.00 0.00 0.00 01:10:01 ens3 2.10 0.81 7.04 0.19 0.00 0.00 0.00 0.00 01:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 01:20:01 ens3 1.05 0.76 0.92 0.18 0.00 0.00 0.00 0.00 01:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:05 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 01:30:05 ens3 0.83 0.71 0.84 0.15 0.00 0.00 0.00 0.00 01:30:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:40:01 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 01:40:01 ens3 1.10 0.82 0.95 0.21 0.00 0.00 0.00 0.00 01:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 2.24 1.06 16.31 0.22 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 ---> sar -P ALL: Linux 5.15.0-173-generic (prd-ubuntu2204-builder-2c-1g-1891) 08/04/26 _x86_64_ (2 CPU) 00:35:04 LINUX RESTART (2 CPU) 00:40:05 CPU %user %nice %system %iowait %steal %idle 00:50:01 all 0.69 0.00 0.26 0.19 0.02 98.85 00:50:01 0 0.47 0.00 0.16 0.27 0.02 99.07 00:50:01 1 0.90 0.00 0.35 0.10 0.02 98.63 01:00:04 all 0.53 0.00 0.06 0.01 0.02 99.38 01:00:04 0 0.69 0.00 0.06 0.01 0.02 99.22 01:00:04 1 0.37 0.00 0.06 0.00 0.02 99.53 01:10:01 all 0.26 0.00 0.05 0.01 0.02 99.66 01:10:01 0 0.33 0.00 0.05 0.01 0.02 99.60 01:10:01 1 0.19 0.00 0.05 0.01 0.02 99.72 01:20:01 all 0.53 0.00 0.06 0.01 0.02 99.38 01:20:01 0 0.21 0.00 0.04 0.01 0.02 99.72 01:20:01 1 0.84 0.00 0.07 0.01 0.03 99.06 01:30:05 all 0.54 0.00 0.07 0.01 0.02 99.36 01:30:05 0 0.20 0.00 0.04 0.01 0.01 99.73 01:30:05 1 0.88 0.00 0.09 0.00 0.03 99.00 01:40:01 all 0.19 0.00 0.05 0.01 0.02 99.72 01:40:01 0 0.26 0.00 0.04 0.01 0.02 99.67 01:40:01 1 0.12 0.00 0.07 0.01 0.03 99.78 Average: all 0.46 0.00 0.09 0.04 0.02 99.39 Average: 0 0.36 0.00 0.06 0.05 0.02 99.50 Average: 1 0.55 0.00 0.12 0.02 0.03 99.28