---> uname -a: Linux prd-ubuntu2204-builder-2c-1g-41994 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): 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: 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 12G 28G 30% / 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 566 3925 4 3445 7059 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:eb:4b:19 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.43/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82559sec preferred_lft 82559sec inet6 fe80::f816:3eff:feeb:4b19/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 06:48:76:1f:3a:94 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::448:76ff:fe1f:3a94/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-builder-2c-1g-41994) 08/28/26 _x86_64_ (2 CPU) 09:18:17 LINUX RESTART (2 CPU) 09:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:30:22 12.35 2.31 9.30 0.74 301.05 1803.04 1332.21 09:40:02 1.23 0.01 1.22 0.00 0.04 14.68 0.00 09:50:01 1.22 0.00 1.22 0.00 0.00 14.15 0.00 10:00:10 1.33 0.00 1.33 0.00 0.00 15.47 0.00 10:10:13 1.32 0.00 1.32 0.00 0.00 15.58 0.00 10:20:01 1.28 0.00 1.28 0.00 0.01 15.12 0.00 Average: 3.18 0.40 2.66 0.13 51.89 323.15 229.59 09:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:30:22 4618312 7253984 513012 6.31 98852 2695976 1075344 11.72 407368 2795044 120 09:40:02 4618060 7254284 512732 6.31 99256 2696112 1075340 11.72 407780 2794612 192 09:50:01 4618060 7254604 512528 6.31 99572 2696120 1083536 11.81 408088 2794628 128 10:00:10 4617808 7254696 512432 6.30 99888 2696132 1083712 11.81 408412 2794968 164 10:10:13 4617808 7254988 512104 6.30 100188 2696140 1083712 11.81 408696 2795124 132 10:20:01 4617808 7255588 511444 6.29 100568 2696344 1084924 11.82 409092 2796260 236 Average: 4617976 7254691 512375 6.30 99721 2696137 1081095 11.78 408239 2795106 162 09:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:30:22 lo 0.39 0.39 0.04 0.04 0.00 0.00 0.00 0.00 09:30:22 ens3 6.04 4.29 43.55 1.32 0.00 0.00 0.00 0.00 09:30:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:02 lo 0.28 0.28 0.03 0.03 0.00 0.00 0.00 0.00 09:40:02 ens3 0.73 0.70 0.79 0.14 0.00 0.00 0.00 0.00 09:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 lo 0.29 0.29 0.03 0.03 0.00 0.00 0.00 0.00 09:50:01 ens3 0.72 0.65 0.79 0.12 0.00 0.00 0.00 0.00 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:10 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 10:00:10 ens3 1.08 0.76 0.92 0.21 0.00 0.00 0.00 0.00 10:00:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:13 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 10:10:13 ens3 1.20 0.86 1.01 0.27 0.00 0.00 0.00 0.00 10:10:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 10:20:01 ens3 2.11 1.04 1.38 0.48 0.00 0.00 0.00 0.00 10:20:01 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 2.01 1.40 8.31 0.43 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 5.15.0-186-generic (prd-ubuntu2204-builder-2c-1g-41994) 08/28/26 _x86_64_ (2 CPU) 09:18:17 LINUX RESTART (2 CPU) 09:20:01 CPU %user %nice %system %iowait %steal %idle 09:30:22 all 3.76 0.00 0.60 0.20 0.01 95.43 09:30:22 0 3.67 0.00 0.64 0.33 0.01 95.35 09:30:22 1 3.86 0.00 0.56 0.07 0.01 95.50 09:40:02 all 0.74 0.00 0.06 0.02 0.01 99.17 09:40:02 0 0.74 0.00 0.06 0.02 0.01 99.18 09:40:02 1 0.75 0.00 0.06 0.01 0.01 99.17 09:50:01 all 0.59 0.00 0.06 0.01 0.01 99.33 09:50:01 0 0.20 0.00 0.05 0.02 0.00 99.73 09:50:01 1 0.98 0.00 0.08 0.00 0.01 98.93 10:00:10 all 0.24 0.00 0.07 0.01 0.01 99.67 10:00:10 0 0.21 0.00 0.04 0.01 0.00 99.73 10:00:10 1 0.27 0.00 0.10 0.01 0.01 99.61 10:10:13 all 0.85 0.00 0.07 0.01 0.00 99.07 10:10:13 0 0.44 0.00 0.05 0.01 0.00 99.49 10:10:13 1 1.25 0.00 0.08 0.01 0.00 98.65 10:20:01 all 0.34 0.00 0.06 0.01 0.00 99.59 10:20:01 0 0.55 0.00 0.04 0.02 0.00 99.39 10:20:01 1 0.12 0.00 0.07 0.01 0.01 99.80 Average: all 1.10 0.00 0.16 0.04 0.01 98.69 Average: 0 0.98 0.00 0.15 0.07 0.01 98.79 Average: 1 1.23 0.00 0.16 0.02 0.01 98.59