---> uname -a: Linux prd-ubuntu2204-builder-2c-1g-26395 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 9.2G 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 584 3575 4 3778 7042 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:a4:ca:83 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.124/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 81622sec preferred_lft 81622sec inet6 fe80::f816:3eff:fea4:ca83/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 66:69:ae:38:c1:68 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::6469:aeff:fe38:c168/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-173-generic (prd-ubuntu2204-builder-2c-1g-26395) 06/10/26 _x86_64_ (2 CPU) 06:46:10 LINUX RESTART (2 CPU) 06:50:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:00:01 5.92 0.30 5.04 0.58 382.46 681.00 15245.95 07:10:00 1.32 0.01 1.32 0.00 0.04 15.64 0.43 07:20:00 1.23 0.00 1.23 0.00 0.01 13.97 0.09 07:30:01 1.13 0.00 1.12 0.00 0.15 13.33 0.00 07:40:07 1.27 0.00 1.27 0.00 0.00 14.72 0.00 07:50:07 1.26 0.00 1.26 0.00 0.00 14.65 0.01 08:00:01 1.17 0.00 1.17 0.00 0.00 13.89 0.00 Average: 1.89 0.04 1.77 0.08 54.17 108.73 2158.10 06:50:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:00:01 4418360 7252496 515996 6.35 95076 2899284 1088244 11.86 514404 2894932 132 07:10:00 4418360 7252820 515692 6.34 95404 2899272 1088376 11.86 514748 2894136 120 07:20:00 4417860 7252672 515836 6.35 95752 2899284 1088376 11.86 515080 2894172 120 07:30:01 4417860 7253088 515408 6.34 96108 2899336 1088376 11.86 515436 2894416 240 07:40:07 4417860 7253528 515016 6.34 96464 2899408 1088376 11.86 515800 2894468 144 07:50:07 4417860 7254108 514452 6.33 96768 2899672 1088376 11.86 516108 2894756 128 08:00:01 4417612 7254140 514388 6.33 97032 2899680 1088408 11.86 516376 2895108 236 Average: 4417967 7253265 515255 6.34 96086 2899419 1088362 11.86 515422 2894570 160 06:50:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:00:01 lo 0.37 0.37 0.04 0.04 0.00 0.00 0.00 0.00 07:00:01 ens3 51.26 33.52 219.74 2.83 0.00 0.00 0.00 0.00 07:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:00 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 07:10:00 ens3 1.18 0.79 0.89 0.22 0.00 0.00 0.00 0.00 07:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:00 lo 0.29 0.29 0.03 0.03 0.00 0.00 0.00 0.00 07:20:00 ens3 0.74 0.66 0.71 0.12 0.00 0.00 0.00 0.00 07:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:01 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 07:30:01 ens3 0.91 0.70 0.76 0.14 0.00 0.00 0.00 0.00 07:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:07 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 07:40:07 ens3 0.79 0.69 0.75 0.14 0.00 0.00 0.00 0.00 07:40:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:07 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 07:50:07 ens3 0.68 0.68 0.72 0.12 0.00 0.00 0.00 0.00 07:50:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:01 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 08:00:01 ens3 0.89 0.75 0.82 0.18 0.00 0.00 0.00 0.00 08:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.31 0.31 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 8.00 5.35 31.77 0.53 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-26395) 06/10/26 _x86_64_ (2 CPU) 06:46:10 LINUX RESTART (2 CPU) 06:50:07 CPU %user %nice %system %iowait %steal %idle 07:00:01 all 1.12 0.00 0.50 0.16 0.04 98.18 07:00:01 0 0.78 0.00 0.61 0.22 0.04 98.35 07:00:01 1 1.46 0.00 0.38 0.10 0.04 98.01 07:10:00 all 0.24 0.00 0.08 0.03 0.04 99.60 07:10:00 0 0.23 0.00 0.08 0.06 0.03 99.60 07:10:00 1 0.26 0.00 0.08 0.01 0.05 99.60 07:20:00 all 0.67 0.00 0.08 0.16 0.03 99.05 07:20:00 0 0.26 0.00 0.10 0.13 0.04 99.48 07:20:00 1 1.08 0.00 0.06 0.20 0.03 98.63 07:30:01 all 0.58 0.00 0.08 0.12 0.03 99.19 07:30:01 0 0.70 0.00 0.07 0.11 0.03 99.08 07:30:01 1 0.46 0.00 0.08 0.13 0.03 99.30 07:40:07 all 0.65 0.00 0.08 0.18 0.03 99.06 07:40:07 0 0.65 0.00 0.09 0.10 0.04 99.12 07:40:07 1 0.65 0.00 0.08 0.25 0.03 99.00 07:50:07 all 0.44 0.00 0.08 0.06 0.04 99.39 07:50:07 0 0.81 0.00 0.08 0.06 0.04 99.01 07:50:07 1 0.08 0.00 0.07 0.06 0.03 99.76 08:00:01 all 0.42 0.00 0.07 0.01 0.04 99.46 08:00:01 0 0.69 0.00 0.05 0.01 0.04 99.22 08:00:01 1 0.15 0.00 0.09 0.02 0.04 99.70 Average: all 0.59 0.00 0.14 0.11 0.04 99.13 Average: 0 0.59 0.00 0.15 0.10 0.04 99.12 Average: 1 0.59 0.00 0.12 0.11 0.03 99.14