---> uname -a: Linux prd-ubuntu2204-builder-2c-2g-8187 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 9.3G 30G 25% / 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 552 3736 4 3649 7074 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:38:85:12 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.77/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80606sec preferred_lft 80606sec inet6 fe80::f816:3eff:fe38:8512/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 4a:2c:05:55:50:be 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-8187) 02/06/26 _x86_64_ (2 CPU) 08:25:08 LINUX RESTART (2 CPU) 08:30:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:40:10 4.22 0.25 3.65 0.32 208.00 495.50 5314.06 08:50:19 12.98 0.01 1.31 11.66 0.18 15.86 105726.13 09:00:19 1.20 0.00 1.20 0.00 0.00 13.87 0.00 09:10:19 1.09 0.00 1.09 0.00 0.00 13.19 0.00 09:20:19 1.31 0.00 1.31 0.00 0.27 15.45 0.00 09:30:19 1.18 0.00 1.18 0.00 0.00 14.41 0.00 09:40:06 1.17 0.00 1.17 0.00 0.00 14.35 0.00 09:50:19 1.33 0.00 1.33 0.00 0.00 16.38 0.00 10:00:19 35.07 1.33 33.05 0.70 95.24 1464.46 435.83 Average: 6.63 0.18 5.03 1.42 33.69 228.93 12538.78 08:30:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:40:10 5463024 7410400 396908 4.88 55256 2085084 970640 10.58 264200 2168264 40 08:50:19 5463328 7413648 393712 4.84 56024 2087260 970320 10.57 267192 2167832 160 09:00:19 5465168 7415904 391484 4.82 56424 2087268 970320 10.57 267600 2168032 156 09:10:19 5463936 7415036 392344 4.83 56776 2087276 970448 10.57 267952 2169268 120 09:20:19 5462676 7414376 393044 4.84 57220 2087424 970448 10.57 268404 2169468 120 09:30:19 5461668 7413972 393432 4.84 57564 2087692 970512 10.58 268740 2169876 148 09:40:06 5460944 7413676 393708 4.84 57980 2087688 970512 10.58 269156 2169820 304 09:50:19 5461968 7415392 391972 4.82 58504 2087840 970512 10.58 269688 2169968 152 10:00:19 4770708 7315012 454976 5.60 96260 2608952 1030744 11.23 384472 2698044 246236 Average: 5385936 7403046 400176 4.92 61334 2145165 977162 10.65 280823 2227841 27493 08:30:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:40:10 lo 0.14 0.14 0.01 0.01 0.00 0.00 0.00 0.00 08:40:10 ens3 6.87 3.85 140.93 0.38 0.00 0.00 0.00 0.00 08:40:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:19 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:50:19 ens3 0.51 0.17 0.20 0.12 0.00 0.00 0.00 0.00 08:50:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:19 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:00:19 ens3 0.20 0.08 0.04 0.02 0.00 0.00 0.00 0.00 09:00:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:19 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:10:19 ens3 0.43 0.46 0.08 0.67 0.00 0.00 0.00 0.00 09:10:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:19 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:20:19 ens3 0.25 0.09 0.07 0.04 0.00 0.00 0.00 0.00 09:20:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:19 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:30:19 ens3 0.15 0.07 0.04 0.02 0.00 0.00 0.00 0.00 09:30:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:06 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:40:06 ens3 0.27 0.13 0.08 0.05 0.00 0.00 0.00 0.00 09:40:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:19 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:50:19 ens3 0.18 0.07 0.04 0.02 0.00 0.00 0.00 0.00 09:50:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:19 lo 0.20 0.20 0.03 0.03 0.00 0.00 0.00 0.00 10:00:19 ens3 37.29 25.62 233.29 5.84 0.00 0.00 0.00 0.00 10:00:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 5.12 3.39 41.57 0.79 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-8187) 02/06/26 _x86_64_ (2 CPU) 08:25:08 LINUX RESTART (2 CPU) 08:30:10 CPU %user %nice %system %iowait %steal %idle 08:40:10 all 0.50 0.00 0.18 0.20 0.03 99.09 08:40:10 0 0.38 0.00 0.18 0.15 0.04 99.26 08:40:10 1 0.62 0.00 0.18 0.25 0.03 98.92 08:50:19 all 0.36 0.00 0.08 0.04 0.03 99.50 08:50:19 0 0.31 0.00 0.07 0.05 0.03 99.54 08:50:19 1 0.41 0.00 0.08 0.02 0.03 99.45 09:00:19 all 0.63 0.00 0.07 0.01 0.03 99.26 09:00:19 0 0.39 0.00 0.06 0.01 0.03 99.51 09:00:19 1 0.86 0.00 0.08 0.02 0.03 99.00 09:10:19 all 0.34 0.00 0.06 0.01 0.03 99.56 09:10:19 0 0.61 0.00 0.05 0.01 0.03 99.30 09:10:19 1 0.07 0.00 0.06 0.02 0.03 99.82 09:20:19 all 0.21 0.00 0.06 0.02 0.03 99.69 09:20:19 0 0.36 0.00 0.05 0.01 0.03 99.55 09:20:19 1 0.06 0.00 0.06 0.02 0.03 99.84 09:30:19 all 0.10 0.00 0.06 0.01 0.03 99.80 09:30:19 0 0.14 0.00 0.04 0.01 0.02 99.78 09:30:19 1 0.07 0.00 0.07 0.01 0.03 99.81 09:40:06 all 0.05 0.00 0.07 0.02 0.03 99.83 09:40:06 0 0.04 0.00 0.04 0.02 0.03 99.87 09:40:06 1 0.07 0.00 0.09 0.03 0.03 99.79 09:50:19 all 0.33 0.00 0.06 0.02 0.03 99.57 09:50:19 0 0.04 0.00 0.05 0.01 0.03 99.87 09:50:19 1 0.61 0.00 0.06 0.04 0.03 99.26 10:00:19 all 4.97 0.00 0.60 0.51 0.03 93.88 10:00:19 0 7.08 0.00 0.73 0.43 0.03 91.73 10:00:19 1 2.84 0.00 0.48 0.60 0.04 96.05 Average: all 0.83 0.00 0.14 0.09 0.03 98.91 Average: 0 1.04 0.00 0.14 0.08 0.03 98.71 Average: 1 0.62 0.00 0.13 0.11 0.03 99.10