---> uname -a: Linux prd-ubuntu2204-builder-2c-2g-18898 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 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 548 3929 4 3460 7078 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:72:bb:b5 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.16/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79257sec preferred_lft 79257sec inet6 fe80::f816:3eff:fe72:bbb5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ca:0f:3d:29:a7:48 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-2g-18898) 02/19/26 _x86_64_ (2 CPU) 10:47:30 LINUX RESTART (2 CPU) 10:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:00:01 1.41 0.04 1.36 0.01 2.07 17.73 221.96 11:10:01 1.16 0.01 1.15 0.00 0.04 14.23 0.00 11:20:01 1.21 0.00 1.21 0.00 0.01 14.64 0.00 11:30:01 1.37 0.00 1.37 0.00 0.00 16.23 0.00 11:40:01 1.33 0.00 1.33 0.00 0.00 15.65 0.00 11:50:01 1.36 0.00 1.36 0.00 0.00 15.89 0.00 12:00:01 13.41 0.00 1.58 11.82 0.15 18.39 107447.19 12:10:01 1.47 0.00 1.47 0.00 0.00 17.46 0.01 12:20:01 1.48 0.00 1.48 0.00 0.00 16.98 0.00 12:30:01 1.34 0.00 1.34 0.00 0.00 15.77 0.00 12:40:01 1.33 0.00 1.33 0.00 0.00 15.56 0.00 Average: 2.44 0.00 1.36 1.08 0.21 16.23 9788.16 10:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:00:01 5657200 7414504 396588 4.88 51488 1900848 954108 10.40 190492 2044176 128 11:10:01 5657200 7414876 396212 4.87 51836 1900860 954108 10.40 190852 2044348 152 11:20:01 5656948 7415112 395968 4.87 52168 1900996 954172 10.40 191184 2051256 124 11:30:01 5656696 7415328 395792 4.87 52632 1901004 954284 10.40 191640 2051760 128 11:40:01 5656444 7415612 395488 4.87 53016 1901140 954300 10.40 192032 2052040 124 11:50:01 5656196 7415844 395204 4.86 53472 1901152 954428 10.40 192488 2052128 120 12:00:01 5653676 7416528 394508 4.85 54340 1903476 954428 10.40 195592 2052300 120 12:10:01 5652948 7416468 394516 4.85 54980 1903496 954428 10.40 196240 2052532 304 12:20:01 5652696 7416936 394012 4.85 55556 1903628 954428 10.40 196816 2052460 276 12:30:01 5652696 7417336 393644 4.84 55940 1903640 954492 10.40 197192 2052524 132 12:40:01 5652696 7417808 393152 4.84 56380 1903652 954620 10.40 197648 2053008 276 Average: 5655036 7416032 395008 4.86 53801 1902172 954345 10.40 193834 2050776 171 10:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:00:01 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 11:00:01 ens3 0.41 0.11 0.06 0.03 0.00 0.00 0.00 0.00 11:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:10:01 ens3 0.61 0.18 0.14 0.08 0.00 0.00 0.00 0.00 11:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:20:01 ens3 0.81 0.15 0.18 0.08 0.00 0.00 0.00 0.00 11:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:30:01 ens3 0.68 0.56 0.13 0.61 0.00 0.00 0.00 0.00 11:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:40:01 ens3 0.79 0.21 0.25 0.15 0.00 0.00 0.00 0.00 11:40:01 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 0.28 0.08 0.05 0.02 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 12:00:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:00:01 ens3 0.43 0.14 0.12 0.06 0.00 0.00 0.00 0.00 12:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:10:01 ens3 0.77 0.29 0.31 0.20 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 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:20:01 ens3 0.37 0.12 0.08 0.04 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 12:30:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:30:01 ens3 0.40 0.12 0.10 0.06 0.00 0.00 0.00 0.00 12:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:40:01 ens3 1.42 0.35 0.49 0.29 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 Average: lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 0.63 0.21 0.17 0.15 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-2g-18898) 02/19/26 _x86_64_ (2 CPU) 10:47:30 LINUX RESTART (2 CPU) 10:50:01 CPU %user %nice %system %iowait %steal %idle 11:00:01 all 0.30 0.00 0.06 0.02 0.04 99.57 11:00:01 0 0.06 0.00 0.06 0.02 0.04 99.81 11:00:01 1 0.55 0.00 0.06 0.02 0.05 99.33 11:10:01 all 0.37 0.00 0.06 0.06 0.04 99.47 11:10:01 0 0.16 0.00 0.07 0.11 0.04 99.63 11:10:01 1 0.58 0.00 0.06 0.01 0.04 99.31 11:20:01 all 0.43 0.00 0.06 0.02 0.04 99.45 11:20:01 0 0.11 0.00 0.06 0.01 0.04 99.78 11:20:01 1 0.76 0.00 0.06 0.02 0.03 99.13 11:30:01 all 0.23 0.00 0.05 0.01 0.04 99.66 11:30:01 0 0.33 0.00 0.06 0.01 0.04 99.56 11:30:01 1 0.13 0.00 0.05 0.02 0.03 99.77 11:40:01 all 0.44 0.00 0.05 0.02 0.03 99.46 11:40:01 0 0.75 0.00 0.04 0.02 0.04 99.16 11:40:01 1 0.14 0.00 0.05 0.02 0.03 99.76 11:50:01 all 0.32 0.00 0.05 0.05 0.03 99.55 11:50:01 0 0.41 0.00 0.05 0.06 0.03 99.45 11:50:01 1 0.22 0.00 0.05 0.05 0.03 99.65 12:00:01 all 0.38 0.00 0.06 0.09 0.03 99.44 12:00:01 0 0.70 0.00 0.07 0.16 0.03 99.03 12:00:01 1 0.05 0.00 0.05 0.03 0.03 99.85 12:10:01 all 0.38 0.00 0.06 0.02 0.03 99.51 12:10:01 0 0.69 0.00 0.06 0.01 0.03 99.21 12:10:01 1 0.07 0.00 0.06 0.02 0.03 99.82 12:20:01 all 0.14 0.00 0.06 0.02 0.03 99.75 12:20:01 0 0.24 0.00 0.07 0.01 0.04 99.64 12:20:01 1 0.04 0.00 0.05 0.02 0.02 99.86 12:30:01 all 0.28 0.00 0.06 0.02 0.03 99.62 12:30:01 0 0.15 0.00 0.06 0.02 0.03 99.75 12:30:01 1 0.41 0.00 0.05 0.01 0.03 99.50 12:40:01 all 0.24 0.00 0.05 0.01 0.03 99.66 12:40:01 0 0.37 0.00 0.07 0.01 0.04 99.51 12:40:01 1 0.11 0.00 0.04 0.02 0.03 99.81 Average: CPU %user %nice %system %iowait %steal %idle Average: all 0.32 0.00 0.06 0.03 0.03 99.56 Average: 0 0.36 0.00 0.06 0.04 0.04 99.50 Average: 1 0.28 0.00 0.05 0.02 0.03 99.62