---> uname -a: Linux prd-ubuntu2204-docker-2c-2g-3973 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 11G 28G 28% / 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 547 2293 4 5096 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:b0:8f:a0 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.122/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78753sec preferred_lft 78753sec inet6 fe80::f816:3eff:feb0:8fa0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 36:b7:72:aa:92:76 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 5.15.0-171-generic (prd-ubuntu2204-docker-2c-2g-3973) 04/17/26 _x86_64_ (2 CPU) 12:02:01 LINUX RESTART (2 CPU) 12:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:20:01 1.06 0.01 1.05 0.00 0.05 12.64 0.15 12:30:06 0.98 0.00 0.98 0.00 0.00 11.63 0.00 12:40:01 1.15 0.02 1.13 0.00 1.65 13.24 0.04 12:50:01 1.05 0.00 1.05 0.00 0.00 12.06 0.00 13:00:07 1.18 0.00 1.18 0.00 0.00 13.49 0.00 13:10:01 13.54 0.01 1.21 12.32 0.16 13.68 108459.37 13:20:01 1.37 0.00 1.37 0.00 0.00 14.86 0.00 13:30:08 1.15 0.00 1.15 0.00 0.00 13.08 0.00 13:40:01 1.13 0.00 1.13 0.00 0.00 12.82 0.00 13:50:01 1.28 0.00 1.28 0.00 0.00 14.20 0.00 14:00:12 43.69 4.59 38.25 0.85 268.09 6038.43 1677.59 Average: 6.20 0.43 4.58 1.19 24.95 570.21 9901.33 12:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:20:01 5630740 7405284 405152 4.98 51620 1918004 982724 10.71 192000 2066424 128 12:30:06 5631496 7406328 404128 4.97 51900 1918016 982724 10.71 192284 2067484 172 12:40:01 5618436 7394264 416216 5.12 52260 1918644 984420 10.73 192880 2071380 120 12:50:01 5618436 7394576 415868 5.12 52564 1918656 982724 10.71 193176 2070804 240 13:00:07 5617716 7394256 416228 5.12 52948 1918660 982788 10.71 193568 2068700 148 13:10:01 5614220 7393800 416548 5.12 53540 1921072 982852 10.71 196408 2068032 120 13:20:01 5615600 7395776 414576 5.10 54004 1921204 982852 10.71 196860 2068160 124 13:30:08 5615900 7396468 413912 5.09 54380 1921216 982852 10.71 197236 2069200 200 13:40:01 5616904 7397796 412596 5.08 54676 1921224 982916 10.71 197540 2068356 236 13:50:01 5617780 7399064 411296 5.06 55068 1921228 984112 10.72 197924 2069280 128 14:00:12 1707256 5859508 1891900 23.28 117128 4140752 2396332 26.11 915912 5132212 562868 Average: 5264044 7257920 547129 6.73 59099 2121698 1111572 12.11 260526 2347276 51317 12:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:20:01 ens3 0.25 0.14 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 12:30:06 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 12:30:06 ens3 0.14 0.09 0.04 0.02 0.00 0.00 0.00 0.00 12:30:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 lo 0.09 0.09 0.01 0.01 0.00 0.00 0.00 0.00 12:40:01 ens3 0.39 0.17 0.14 0.07 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 12:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:50:01 ens3 0.15 0.09 0.04 0.02 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 13:00:07 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 13:00:07 ens3 0.29 0.17 0.08 0.42 0.00 0.00 0.00 0.00 13:00:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:01 lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 13:10:01 ens3 0.21 0.11 0.08 0.04 0.00 0.00 0.00 0.00 13:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:20:01 ens3 0.19 0.08 0.04 0.02 0.00 0.00 0.00 0.00 13:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:08 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 13:30:08 ens3 0.29 0.16 0.11 0.07 0.00 0.00 0.00 0.00 13:30:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 13:40:01 ens3 0.67 0.17 0.22 0.11 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:50:01 ens3 0.39 0.13 0.11 0.06 0.00 0.00 0.00 0.00 13:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:12 lo 83.41 83.41 78.84 78.84 0.00 0.00 0.00 0.00 14:00:12 ens3 109.36 84.51 995.51 17.68 0.00 0.00 0.00 0.00 14:00:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 7.80 7.80 7.30 7.30 0.00 0.00 0.00 0.00 Average: ens3 10.38 7.93 92.12 1.71 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-docker-2c-2g-3973) 04/17/26 _x86_64_ (2 CPU) 12:02:01 LINUX RESTART (2 CPU) 12:10:01 CPU %user %nice %system %iowait %steal %idle 12:20:01 all 0.29 0.00 0.06 0.02 0.02 99.61 12:20:01 0 0.08 0.00 0.04 0.03 0.02 99.83 12:20:01 1 0.50 0.00 0.07 0.01 0.03 99.39 12:30:06 all 0.57 0.00 0.06 0.03 0.03 99.32 12:30:06 0 0.09 0.00 0.06 0.05 0.02 99.77 12:30:06 1 1.03 0.00 0.06 0.01 0.03 98.87 12:40:01 all 0.37 0.00 0.06 0.01 0.02 99.53 12:40:01 0 0.48 0.00 0.06 0.02 0.02 99.42 12:40:01 1 0.26 0.00 0.06 0.01 0.03 99.64 12:50:01 all 0.16 0.00 0.06 0.01 0.03 99.74 12:50:01 0 0.08 0.00 0.07 0.01 0.03 99.82 12:50:01 1 0.25 0.00 0.05 0.02 0.03 99.66 13:00:07 all 0.36 0.00 0.07 0.01 0.02 99.53 13:00:07 0 0.13 0.00 0.08 0.00 0.02 99.76 13:00:07 1 0.59 0.00 0.06 0.02 0.03 99.30 13:10:01 all 0.50 0.00 0.07 0.03 0.02 99.37 13:10:01 0 0.63 0.00 0.05 0.01 0.02 99.29 13:10:01 1 0.38 0.00 0.09 0.05 0.02 99.46 13:20:01 all 0.38 0.00 0.06 0.02 0.03 99.52 13:20:01 0 0.69 0.00 0.07 0.02 0.03 99.19 13:20:01 1 0.07 0.00 0.05 0.01 0.02 99.85 13:30:08 all 0.10 0.00 0.06 0.02 0.02 99.80 13:30:08 0 0.14 0.00 0.05 0.00 0.02 99.79 13:30:08 1 0.07 0.00 0.07 0.04 0.02 99.80 13:40:01 all 0.24 0.00 0.06 0.01 0.02 99.67 13:40:01 0 0.20 0.00 0.07 0.00 0.03 99.70 13:40:01 1 0.28 0.00 0.05 0.03 0.02 99.63 13:50:01 all 0.15 0.00 0.07 0.01 0.02 99.75 13:50:01 0 0.27 0.00 0.09 0.00 0.03 99.61 13:50:01 1 0.04 0.00 0.05 0.02 0.01 99.88 14:00:12 all 36.02 0.00 1.99 0.51 0.07 61.41 14:00:12 0 35.45 0.00 1.95 0.13 0.07 62.40 14:00:12 1 36.59 0.00 2.02 0.90 0.07 60.42 Average: CPU %user %nice %system %iowait %steal %idle Average: all 3.61 0.00 0.24 0.06 0.03 96.06 Average: 0 3.53 0.00 0.24 0.03 0.03 96.18 Average: 1 3.69 0.00 0.24 0.10 0.03 95.93