---> uname -a: Linux prd-ubuntu2204-builder-2c-1g-2063 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 9.0G 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 578 3990 4 3369 7048 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:ab:47:b8 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.219/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79886sec preferred_lft 79886sec inet6 fe80::f816:3eff:feab:47b8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 9a:6c:a9:1f:94:62 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::986c:a9ff:fe1f:9462/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-173-generic (prd-ubuntu2204-builder-2c-1g-2063) 08/04/26 _x86_64_ (2 CPU) 11:39:17 LINUX RESTART (2 CPU) 11:40:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:50:01 18.41 2.99 14.18 1.24 368.38 2399.75 3291.94 12:00:07 1.47 0.00 1.46 0.00 0.04 16.93 0.09 12:10:07 1.50 0.00 1.50 0.00 0.01 16.66 0.00 12:20:05 14.34 0.01 1.55 12.78 0.16 17.23 105259.08 12:30:05 1.35 0.00 1.34 0.00 0.00 15.90 0.01 12:40:05 1.52 0.00 1.52 0.00 0.00 17.55 0.00 12:50:04 1.51 0.00 1.51 0.00 0.00 17.24 0.00 13:00:06 1.48 0.00 1.48 0.00 0.00 17.27 0.00 13:10:06 1.53 0.00 1.53 0.00 0.00 17.11 0.00 13:20:06 1.55 0.00 1.55 0.00 0.00 17.32 0.00 Average: 4.45 0.30 2.75 1.40 36.52 253.10 10827.56 11:40:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:50:01 4724204 7268152 501664 6.17 95368 2608696 1075008 11.71 399960 2708124 120 12:00:07 4723956 7268528 501220 6.17 95992 2608700 1083200 11.80 400580 2708352 176 12:10:07 4723732 7268896 500836 6.16 96568 2608724 1083200 11.80 401156 2708476 152 12:20:05 4721212 7269576 500168 6.15 97388 2611096 1083328 11.80 404204 2708700 224 12:30:05 4720484 7269364 500388 6.16 97896 2611104 1083328 11.80 404712 2708788 204 12:40:05 4719732 7269280 500512 6.16 98428 2611244 1083392 11.81 405244 2709104 216 12:50:04 4719032 7269116 500688 6.16 98956 2611252 1083456 11.81 405772 2708964 272 13:00:06 4718584 7269364 500468 6.16 99508 2611392 1083472 11.81 406324 2709232 188 13:10:06 4717884 7269208 500592 6.16 100044 2611396 1083456 11.81 406856 2709204 208 13:20:06 4717632 7269456 500344 6.16 100532 2611404 1083456 11.81 407348 2709452 240 Average: 4720645 7269094 500688 6.16 98068 2610501 1082530 11.80 404216 2708840 200 11:40:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:50:01 lo 0.44 0.44 0.04 0.04 0.00 0.00 0.00 0.00 11:50:01 ens3 16.89 13.29 166.16 3.29 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 12:00:07 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 12:00:07 ens3 0.68 0.67 0.80 0.12 0.00 0.00 0.00 0.00 12:00:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:07 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 12:10:07 ens3 0.64 0.66 0.79 0.12 0.00 0.00 0.00 0.00 12:10:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:05 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 12:20:05 ens3 0.72 0.69 0.83 0.14 0.00 0.00 0.00 0.00 12:20:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:05 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 12:30:05 ens3 0.64 0.66 0.79 0.12 0.00 0.00 0.00 0.00 12:30:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:05 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 12:40:05 ens3 0.80 0.72 0.85 0.16 0.00 0.00 0.00 0.00 12:40:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:04 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 12:50:04 ens3 0.68 0.66 0.80 0.12 0.00 0.00 0.00 0.00 12:50:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:06 lo 0.29 0.29 0.03 0.03 0.00 0.00 0.00 0.00 13:00:06 ens3 0.94 0.66 0.84 0.14 0.00 0.00 0.00 0.00 13:00:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:06 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 13:10:06 ens3 1.13 0.75 0.93 0.20 0.00 0.00 0.00 0.00 13:10:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:06 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 13:20:06 ens3 0.83 0.72 0.86 0.16 0.00 0.00 0.00 0.00 13:20:06 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 2.38 1.94 17.21 0.45 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-2063) 08/04/26 _x86_64_ (2 CPU) 11:39:17 LINUX RESTART (2 CPU) 11:40:06 CPU %user %nice %system %iowait %steal %idle 11:50:01 all 6.51 0.00 0.89 0.61 0.05 91.93 11:50:01 0 5.42 0.00 0.79 0.13 0.05 93.61 11:50:01 1 7.60 0.00 1.00 1.09 0.05 90.26 12:00:07 all 0.65 0.00 0.07 0.01 0.04 99.23 12:00:07 0 0.91 0.00 0.06 0.01 0.03 98.98 12:00:07 1 0.39 0.00 0.07 0.00 0.04 99.49 12:10:07 all 0.41 0.00 0.06 0.01 0.04 99.48 12:10:07 0 0.15 0.00 0.07 0.01 0.03 99.74 12:10:07 1 0.67 0.00 0.06 0.01 0.04 99.23 12:20:05 all 0.36 0.00 0.07 0.03 0.04 99.51 12:20:05 0 0.21 0.00 0.06 0.01 0.03 99.68 12:20:05 1 0.51 0.00 0.07 0.05 0.04 99.33 12:30:05 all 0.71 0.00 0.08 0.01 0.04 99.17 12:30:05 0 0.61 0.00 0.08 0.01 0.04 99.26 12:30:05 1 0.80 0.00 0.08 0.01 0.03 99.08 12:40:05 all 0.51 0.00 0.06 0.27 0.04 99.12 12:40:05 0 0.69 0.00 0.07 0.00 0.03 99.20 12:40:05 1 0.33 0.00 0.05 0.53 0.04 99.05 12:50:04 all 0.19 0.00 0.05 0.01 0.03 99.72 12:50:04 0 0.10 0.00 0.05 0.01 0.03 99.80 12:50:04 1 0.27 0.00 0.05 0.00 0.04 99.64 13:00:06 all 0.37 0.00 0.06 0.01 0.04 99.52 13:00:06 0 0.45 0.00 0.06 0.00 0.03 99.45 13:00:06 1 0.29 0.00 0.06 0.02 0.04 99.60 13:10:06 all 0.18 0.00 0.05 0.02 0.04 99.71 13:10:06 0 0.15 0.00 0.05 0.01 0.05 99.75 13:10:06 1 0.21 0.00 0.05 0.03 0.04 99.68 13:20:06 all 0.21 0.00 0.06 0.01 0.04 99.68 13:20:06 0 0.15 0.00 0.07 0.01 0.05 99.73 13:20:06 1 0.26 0.00 0.05 0.02 0.04 99.63 Average: all 1.00 0.00 0.14 0.10 0.04 98.71 Average: 0 0.88 0.00 0.14 0.02 0.04 98.92 Average: 1 1.13 0.00 0.15 0.17 0.04 98.51