---> uname -a: Linux prd-ubuntu2204-builder-2c-1g-460443 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 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 602 3947 4 3387 7024 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:85:b3:5c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.69/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 76761sec preferred_lft 76761sec inet6 fe80::f816:3eff:fe85:b35c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 4e:e7:f4:f2:d3:50 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::4ce7:f4ff:fef2:d350/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-builder-2c-1g-460443) 03/13/26 _x86_64_ (2 CPU) 07:47:25 LINUX RESTART (2 CPU) 07:50:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:00:10 1.53 0.04 1.48 0.01 1.82 18.75 219.52 08:10:01 1.46 0.01 1.45 0.00 0.04 16.58 0.00 08:20:01 1.48 0.00 1.48 0.00 0.01 16.84 0.00 08:30:16 1.55 0.00 1.55 0.00 0.00 17.32 0.00 08:40:01 1.44 0.00 1.44 0.00 0.00 15.89 0.00 08:50:16 1.57 0.00 1.57 0.00 0.00 17.86 0.00 09:00:11 1.48 0.00 1.48 0.00 0.00 16.77 0.00 09:10:01 13.79 0.00 1.48 12.30 0.15 17.21 108336.65 09:20:16 1.53 0.00 1.53 0.00 0.00 17.40 0.00 09:30:16 1.24 0.00 1.24 0.00 0.00 14.67 0.00 09:40:01 1.19 0.00 1.19 0.00 0.00 14.08 0.00 09:50:16 1.21 0.00 1.21 0.00 0.00 14.16 0.00 10:00:16 1.30 0.00 1.30 0.00 0.00 14.55 0.00 10:10:01 47.43 3.68 42.62 1.13 411.45 2274.18 1283.17 10:20:16 13.58 11.58 1.98 0.01 127.77 32.85 0.13 Average: 6.04 1.03 4.13 0.88 35.55 163.96 7190.53 07:50:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:00:10 5645784 7410640 400424 4.93 50640 1909164 953192 10.39 189500 2060620 148 08:10:01 5645784 7411364 399620 4.92 51228 1909300 953320 10.39 190084 2061368 128 08:20:01 5645280 7411476 399536 4.92 51808 1909308 953388 10.39 190680 2062112 168 08:30:16 5645028 7411824 399192 4.91 52392 1909324 953500 10.39 191256 2062312 136 08:40:01 5644024 7411388 399588 4.92 52936 1909328 953452 10.39 191816 2062272 180 08:50:16 5643772 7411804 399204 4.91 53536 1909404 953452 10.39 192392 2062300 132 09:00:11 5643520 7412200 398776 4.91 54088 1909476 953516 10.39 192952 2062428 152 09:10:01 5641504 7413452 397532 4.89 54896 1911912 953580 10.39 195996 2062924 236 09:20:16 5641000 7413564 397436 4.89 55496 1911924 953580 10.39 196596 2062868 128 09:30:16 5640276 7413172 397784 4.89 55824 1911932 953580 10.39 196916 2062920 132 09:40:01 5640024 7413392 397556 4.89 56144 1912068 955844 10.42 197244 2063916 244 09:50:16 5640024 7413692 397236 4.89 56432 1912076 953644 10.39 197532 2063512 128 10:00:16 5639268 7413272 397688 4.89 56752 1912084 953644 10.39 197852 2063224 124 10:10:01 4875176 7264568 512852 6.31 92904 2462996 1054912 11.50 357884 2616020 240 10:20:16 4810560 7248604 521288 6.41 95292 2502408 1054976 11.50 395192 2620536 124 Average: 5536068 7391627 414381 5.10 59358 1986847 967172 10.54 218259 2136622 160 07:50:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:00:10 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 08:00:10 ens3 0.62 0.14 0.13 0.06 0.00 0.00 0.00 0.00 08:00:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:10:01 ens3 0.69 0.18 0.16 0.09 0.00 0.00 0.00 0.00 08:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:20:01 ens3 0.80 0.41 0.15 0.59 0.00 0.00 0.00 0.00 08:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:16 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:30:16 ens3 0.70 0.16 0.17 0.09 0.00 0.00 0.00 0.00 08:30:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:40:01 ens3 0.41 0.09 0.05 0.02 0.00 0.00 0.00 0.00 08:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:16 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:50:16 ens3 0.50 0.11 0.09 0.04 0.00 0.00 0.00 0.00 08:50:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:11 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:00:11 ens3 0.53 0.12 0.11 0.06 0.00 0.00 0.00 0.00 09:00:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:10:01 ens3 0.66 0.15 0.16 0.09 0.00 0.00 0.00 0.00 09:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:16 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:20:16 ens3 0.48 0.10 0.08 0.04 0.00 0.00 0.00 0.00 09:20:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:16 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:30:16 ens3 0.70 0.17 0.15 0.08 0.00 0.00 0.00 0.00 09:30:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:40:01 ens3 0.55 0.13 0.11 0.06 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:16 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:50:16 ens3 0.56 0.11 0.10 0.04 0.00 0.00 0.00 0.00 09:50:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:16 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:00:16 ens3 0.51 0.13 0.11 0.06 0.00 0.00 0.00 0.00 10:00:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 lo 0.30 0.30 0.05 0.05 0.00 0.00 0.00 0.00 10:10:01 ens3 31.92 21.68 194.78 6.85 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:16 lo 0.30 0.30 0.06 0.06 0.00 0.00 0.00 0.00 10:20:16 ens3 1.01 0.72 0.77 0.14 0.00 0.00 0.00 0.00 10:20:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 2.65 1.59 12.80 0.54 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 5.15.0-171-generic (prd-ubuntu2204-builder-2c-1g-460443) 03/13/26 _x86_64_ (2 CPU) 07:47:25 LINUX RESTART (2 CPU) 07:50:03 CPU %user %nice %system %iowait %steal %idle 08:00:10 all 0.29 0.00 0.07 0.02 0.04 99.58 08:00:10 0 0.51 0.00 0.08 0.02 0.04 99.34 08:00:10 1 0.07 0.00 0.06 0.01 0.03 99.82 08:10:01 all 0.26 0.00 0.05 0.01 0.04 99.64 08:10:01 0 0.10 0.00 0.05 0.02 0.03 99.80 08:10:01 1 0.41 0.00 0.05 0.01 0.04 99.49 08:20:01 all 0.57 0.00 0.06 0.02 0.04 99.32 08:20:01 0 0.13 0.00 0.07 0.04 0.04 99.73 08:20:01 1 1.01 0.00 0.04 0.00 0.04 98.91 08:30:16 all 0.16 0.00 0.04 0.02 0.04 99.75 08:30:16 0 0.05 0.00 0.04 0.03 0.03 99.85 08:30:16 1 0.27 0.00 0.04 0.00 0.04 99.64 08:40:01 all 0.36 0.00 0.05 0.02 0.03 99.52 08:40:01 0 0.60 0.00 0.06 0.03 0.03 99.28 08:40:01 1 0.13 0.00 0.05 0.02 0.04 99.77 08:50:16 all 0.37 0.00 0.04 0.02 0.03 99.53 08:50:16 0 0.53 0.00 0.04 0.03 0.03 99.37 08:50:16 1 0.20 0.00 0.04 0.01 0.04 99.70 09:00:11 all 0.45 0.00 0.06 0.02 0.04 99.43 09:00:11 0 0.08 0.00 0.06 0.01 0.04 99.81 09:00:11 1 0.81 0.00 0.07 0.03 0.04 99.05 09:10:01 all 0.53 0.00 0.06 0.15 0.03 99.22 09:10:01 0 0.89 0.00 0.06 0.19 0.03 98.83 09:10:01 1 0.18 0.00 0.07 0.11 0.03 99.62 09:20:16 all 0.30 0.00 0.07 0.03 0.02 99.58 09:20:16 0 0.21 0.00 0.05 0.02 0.01 99.72 09:20:16 1 0.40 0.00 0.08 0.04 0.03 99.45 09:30:16 all 0.06 0.00 0.05 0.01 0.03 99.85 09:30:16 0 0.04 0.00 0.05 0.01 0.02 99.88 09:30:16 1 0.08 0.00 0.05 0.02 0.03 99.83 09:40:01 all 0.17 0.00 0.07 0.01 0.02 99.73 09:40:01 0 0.22 0.00 0.07 0.01 0.02 99.68 09:40:01 1 0.12 0.00 0.07 0.02 0.02 99.77 09:40:01 CPU %user %nice %system %iowait %steal %idle 09:50:16 all 0.13 0.00 0.07 0.01 0.02 99.77 09:50:16 0 0.16 0.00 0.06 0.00 0.02 99.76 09:50:16 1 0.10 0.00 0.08 0.02 0.02 99.78 10:00:16 all 0.14 0.00 0.06 0.02 0.02 99.76 10:00:16 0 0.05 0.00 0.05 0.01 0.01 99.88 10:00:16 1 0.24 0.00 0.07 0.03 0.02 99.64 10:10:01 all 6.69 0.00 1.06 0.55 0.03 91.67 10:10:01 0 3.89 0.00 1.06 0.45 0.03 94.57 10:10:01 1 9.50 0.00 1.05 0.65 0.03 88.76 10:20:16 all 0.58 0.14 0.10 0.11 0.02 99.03 10:20:16 0 0.92 0.00 0.08 0.01 0.03 98.95 10:20:16 1 0.24 0.28 0.13 0.21 0.02 99.11 Average: all 0.73 0.01 0.13 0.07 0.03 99.04 Average: 0 0.55 0.00 0.12 0.06 0.03 99.24 Average: 1 0.90 0.02 0.13 0.08 0.03 98.84