---> uname -a: Linux prd-ubuntu2204-builder-2c-1g-21224 5.15.0-168-generic #178-Ubuntu SMP Fri Jan 9 19:05:03 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 8.5G 31G 22% / 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 572 4657 4 2707 7070 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:b5:c1:c6 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.86/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80504sec preferred_lft 80504sec inet6 fe80::f816:3eff:feb5:c1c6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 1a:bf:a2:f9:af:42 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 ---> sar -b -r -n DEV: Linux 5.15.0-168-generic (prd-ubuntu2204-builder-2c-1g-21224) 02/26/26 _x86_64_ (2 CPU) 11:27:20 LINUX RESTART (2 CPU) 11:30:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:40:03 15.73 0.43 3.26 12.04 404.29 400.15 113098.47 11:50:01 1.21 0.01 1.20 0.00 0.04 14.62 0.00 12:00:03 1.10 0.00 1.10 0.00 0.00 13.32 0.00 12:10:03 1.26 0.00 1.26 0.00 0.00 14.43 0.00 12:20:00 1.18 0.00 1.17 0.00 0.01 13.98 0.00 12:30:03 1.19 0.00 1.19 0.00 0.00 14.21 0.00 12:40:03 1.41 0.00 1.41 0.00 0.00 15.91 0.00 12:50:01 1.45 0.00 1.45 0.00 0.00 16.55 0.00 13:00:03 1.44 0.00 1.44 0.00 0.00 16.53 0.00 Average: 2.88 0.05 1.50 1.34 44.93 57.74 12566.50 11:30:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:40:03 5435372 7414636 393704 4.84 54916 2117544 968296 10.55 339176 2127224 180 11:50:01 5441952 7421628 386712 4.76 55336 2117552 968424 10.55 339592 2126668 276 12:00:03 5440700 7420832 387512 4.77 55648 2117688 968360 10.55 339912 2126368 192 12:10:03 5439280 7419800 388544 4.78 56024 2117700 968360 10.55 340288 2126476 216 12:20:00 5438280 7419228 389068 4.79 56324 2117832 968428 10.55 340588 2126636 120 12:30:03 5437540 7418860 389432 4.79 56676 2117848 968492 10.55 340940 2126848 184 12:40:03 5436100 7418024 390292 4.80 57140 2117984 968556 10.55 341404 2127988 208 12:50:01 5434564 7417076 391224 4.81 57728 2117992 968492 10.55 341988 2127896 240 13:00:03 5434012 7417128 391168 4.81 58312 2118000 968556 10.55 342576 2127924 188 Average: 5437533 7418579 389740 4.79 56456 2117793 968440 10.55 340718 2127114 200 11:30:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:40:03 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 11:40:03 ens3 5.84 2.94 127.92 0.31 0.00 0.00 0.00 0.00 11:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:50:01 ens3 1.09 0.19 0.24 0.11 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 12:00:03 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:00:03 ens3 0.45 0.11 0.09 0.04 0.00 0.00 0.00 0.00 12:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:03 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:10:03 ens3 0.32 0.11 0.07 0.04 0.00 0.00 0.00 0.00 12:10:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:20:00 ens3 0.25 0.07 0.05 0.02 0.00 0.00 0.00 0.00 12:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:03 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:30:03 ens3 0.26 0.09 0.05 0.02 0.00 0.00 0.00 0.00 12:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:03 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:40:03 ens3 0.40 0.15 0.11 0.06 0.00 0.00 0.00 0.00 12:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:50:01 ens3 0.30 0.12 0.10 0.06 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 13:00:03 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:00:03 ens3 0.39 0.12 0.12 0.07 0.00 0.00 0.00 0.00 13:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 1.04 0.43 14.30 0.08 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 5.15.0-168-generic (prd-ubuntu2204-builder-2c-1g-21224) 02/26/26 _x86_64_ (2 CPU) 11:27:20 LINUX RESTART (2 CPU) 11:30:03 CPU %user %nice %system %iowait %steal %idle 11:40:03 all 0.86 0.00 0.19 0.66 0.04 98.26 11:40:03 0 0.62 0.00 0.17 1.04 0.04 98.13 11:40:03 1 1.10 0.00 0.21 0.28 0.03 98.38 11:50:01 all 0.43 0.00 0.05 0.23 0.03 99.26 11:50:01 0 0.20 0.00 0.04 0.39 0.03 99.34 11:50:01 1 0.66 0.00 0.07 0.06 0.04 99.17 12:00:03 all 0.27 0.00 0.05 0.04 0.03 99.61 12:00:03 0 0.06 0.00 0.05 0.07 0.03 99.80 12:00:03 1 0.49 0.00 0.04 0.01 0.04 99.41 12:10:03 all 0.11 0.00 0.05 0.01 0.03 99.79 12:10:03 0 0.06 0.00 0.05 0.01 0.03 99.85 12:10:03 1 0.16 0.00 0.05 0.02 0.04 99.73 12:20:00 all 0.38 0.00 0.06 0.01 0.04 99.52 12:20:00 0 0.44 0.00 0.07 0.02 0.04 99.44 12:20:00 1 0.32 0.00 0.05 0.01 0.04 99.60 12:30:03 all 0.21 0.00 0.05 0.01 0.03 99.70 12:30:03 0 0.07 0.00 0.05 0.01 0.02 99.85 12:30:03 1 0.35 0.00 0.05 0.02 0.03 99.55 12:40:03 all 0.07 0.00 0.05 0.08 0.03 99.77 12:40:03 0 0.05 0.00 0.04 0.09 0.02 99.81 12:40:03 1 0.09 0.00 0.07 0.08 0.04 99.73 12:50:01 all 0.23 0.00 0.06 0.03 0.04 99.65 12:50:01 0 0.05 0.00 0.06 0.04 0.03 99.81 12:50:01 1 0.40 0.00 0.05 0.03 0.04 99.48 13:00:03 all 0.34 0.00 0.05 0.36 0.04 99.21 13:00:03 0 0.05 0.00 0.05 0.42 0.03 99.45 13:00:03 1 0.63 0.00 0.06 0.29 0.04 98.97 Average: all 0.32 0.00 0.07 0.16 0.03 99.42 Average: 0 0.18 0.00 0.06 0.23 0.03 99.50 Average: 1 0.47 0.00 0.07 0.09 0.04 99.33