---> uname -a: Linux prd-ubuntu2204-builder-2c-1g-2062 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: 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: 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 8.9G 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 586 4044 4 3306 7039 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:e0:44:40 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.60/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 81346sec preferred_lft 81346sec inet6 fe80::f816:3eff:fee0:4440/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 9a:77:9d:51:ed:78 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::9877:9dff:fe51:ed78/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-173-generic (prd-ubuntu2204-builder-2c-1g-2062) 08/04/26 _x86_64_ (2 CPU) 11:36:34 LINUX RESTART (2 CPU) 11:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:50:01 1.51 0.04 1.45 0.01 1.83 18.70 0.72 12:00:04 1.44 0.00 1.43 0.00 0.04 16.75 0.09 12:10:01 1.41 0.00 1.41 0.00 0.00 15.96 0.00 12:20:01 1.41 0.00 1.41 0.00 0.01 15.97 0.00 12:30:04 1.46 0.00 1.46 0.00 0.00 16.42 0.00 12:40:01 14.28 0.00 1.49 12.79 0.15 17.34 106106.88 12:50:01 1.47 0.00 1.47 0.00 0.00 16.82 0.00 13:00:24 20.91 1.93 18.36 0.61 343.35 1666.93 1598.86 Average: 5.55 0.26 3.63 1.66 44.57 229.85 13342.12 11:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:50:01 4783308 7264784 507644 6.25 89724 2554064 1071336 11.67 346584 2706868 120 12:00:04 4782688 7264804 507684 6.25 90284 2554080 1071336 11.67 347200 2707152 204 12:10:01 4782464 7265108 507404 6.24 90796 2554088 1072164 11.68 347720 2707740 124 12:20:01 4781964 7265304 507204 6.24 91364 2554224 1071336 11.67 348280 2707360 240 12:30:04 4781264 7265164 507380 6.24 91916 2554232 1071336 11.67 348840 2707468 184 12:40:01 4779304 7266428 506060 6.23 92744 2556616 1071336 11.67 351896 2707720 152 12:50:01 4778548 7266180 506292 6.23 93248 2556624 1072412 11.69 352392 2708472 124 13:00:24 4226996 7292948 462556 5.69 105796 3101464 1080296 11.77 521008 3048760 12604 Average: 4712067 7268840 501528 6.17 93234 2623174 1072694 11.69 370490 2750192 1719 11:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:50:01 lo 0.31 0.31 0.03 0.03 0.00 0.00 0.00 0.00 11:50:01 ens3 0.73 0.71 0.84 0.14 0.00 0.00 0.00 0.00 11:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:04 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 12:00:04 ens3 0.68 0.67 0.79 0.12 0.00 0.00 0.00 0.00 12:00:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 12:10:01 ens3 0.66 0.66 0.80 0.12 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 12:20:01 ens3 0.71 0.69 0.82 0.14 0.00 0.00 0.00 0.00 12:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:04 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 12:30:04 ens3 0.62 0.64 0.79 0.12 0.00 0.00 0.00 0.00 12:30:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 12:40:01 ens3 0.83 0.70 0.86 0.16 0.00 0.00 0.00 0.00 12:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 12:50:01 ens3 0.68 0.70 0.80 0.12 0.00 0.00 0.00 0.00 12:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:24 lo 0.43 0.43 0.05 0.05 0.00 0.00 0.00 0.00 13:00:24 ens3 16.39 6.57 175.95 2.00 0.00 0.00 0.00 0.00 13:00:24 docker0 0.04 0.04 0.01 0.01 0.00 0.00 0.00 0.00 Average: lo 0.32 0.32 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 2.72 1.44 23.42 0.37 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-2062) 08/04/26 _x86_64_ (2 CPU) 11:36:34 LINUX RESTART (2 CPU) 11:40:01 CPU %user %nice %system %iowait %steal %idle 11:50:01 all 0.22 0.00 0.06 0.09 0.04 99.59 11:50:01 0 0.13 0.00 0.07 0.12 0.04 99.65 11:50:01 1 0.31 0.00 0.06 0.07 0.03 99.53 12:00:04 all 0.85 0.00 0.05 0.18 0.03 98.88 12:00:04 0 1.30 0.00 0.05 0.13 0.03 98.48 12:00:04 1 0.39 0.00 0.05 0.23 0.04 99.29 12:10:01 all 0.68 0.00 0.07 0.01 0.03 99.19 12:10:01 0 0.35 0.00 0.10 0.03 0.04 99.48 12:10:01 1 1.01 0.00 0.04 0.00 0.03 98.91 12:20:01 all 0.57 0.00 0.06 0.02 0.04 99.32 12:20:01 0 0.92 0.00 0.07 0.03 0.04 98.94 12:20:01 1 0.22 0.00 0.05 0.01 0.03 99.70 12:30:04 all 0.32 0.00 0.06 0.02 0.03 99.57 12:30:04 0 0.12 0.00 0.05 0.02 0.04 99.77 12:30:04 1 0.53 0.00 0.06 0.01 0.03 99.37 12:40:01 all 0.62 0.00 0.06 0.04 0.04 99.24 12:40:01 0 0.55 0.00 0.08 0.05 0.04 99.28 12:40:01 1 0.69 0.00 0.05 0.02 0.04 99.20 12:50:01 all 0.77 0.00 0.05 0.01 0.04 99.13 12:50:01 0 0.15 0.00 0.06 0.01 0.04 99.75 12:50:01 1 1.38 0.00 0.04 0.02 0.04 98.52 13:00:24 all 2.51 0.00 0.44 0.17 0.04 96.83 13:00:24 0 2.82 0.00 0.42 0.13 0.04 96.58 13:00:24 1 2.21 0.00 0.46 0.21 0.04 97.07 Average: all 0.83 0.00 0.11 0.07 0.04 98.96 Average: 0 0.80 0.00 0.11 0.07 0.04 98.98 Average: 1 0.85 0.00 0.10 0.07 0.04 98.94