---> uname -a: Linux prd-ubuntu2204-docker-2c-2g-21 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 557 2282 4 5097 7069 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:9c:c2:e0 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.45/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82288sec preferred_lft 82288sec inet6 fe80::f816:3eff:fe9c:c2e0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 46:04:7a:41:1b:6d 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-21) 03/17/26 _x86_64_ (2 CPU) 13:00:39 LINUX RESTART (2 CPU) 13:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:20:19 1.32 0.01 1.31 0.00 0.05 16.34 0.54 13:30:19 1.15 0.00 1.15 0.00 0.39 13.92 0.00 13:40:01 1.22 0.00 1.22 0.00 0.00 14.45 0.00 13:50:19 1.25 0.00 1.25 0.00 0.41 14.71 0.00 14:00:02 41.69 4.57 36.20 0.92 274.79 6196.83 674.66 Average: 9.10 0.89 8.03 0.18 53.58 1216.37 131.24 13:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:20:19 5594908 7418124 390816 4.81 53688 1963692 949392 10.35 198664 2114248 128 13:30:19 5594908 7418636 390416 4.80 54064 1963820 949456 10.35 199044 2115284 136 13:40:01 5594152 7418304 390768 4.81 54456 1963828 949632 10.35 199452 2115780 248 13:50:19 5594152 7418848 390212 4.80 54864 1963964 949840 10.35 199852 2115880 204 14:00:02 2307700 6358004 1394012 17.15 114072 4047280 1818876 19.82 887400 4555600 453660 Average: 4937164 7206383 591245 7.27 66229 2380517 1123439 12.24 336882 2603358 90875 13:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:20:19 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:20:19 ens3 1.71 0.18 0.30 0.12 0.00 0.00 0.00 0.00 13:20:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:19 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:30:19 ens3 0.80 0.38 0.14 0.80 0.00 0.00 0.00 0.00 13:30:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:40:01 ens3 1.60 0.32 0.46 0.25 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 13:50:19 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:50:19 ens3 3.20 0.36 0.72 0.33 0.00 0.00 0.00 0.00 13:50:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:02 lo 0.59 0.59 0.07 0.07 0.00 0.00 0.00 0.00 14:00:02 ens3 113.66 87.49 984.54 19.54 0.00 0.00 0.00 0.00 14:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.19 0.19 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 23.57 17.25 191.68 4.10 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-21) 03/17/26 _x86_64_ (2 CPU) 13:00:39 LINUX RESTART (2 CPU) 13:10:01 CPU %user %nice %system %iowait %steal %idle 13:20:19 all 0.41 0.00 0.06 0.05 0.03 99.45 13:20:19 0 0.71 0.00 0.06 0.05 0.03 99.15 13:20:19 1 0.10 0.00 0.06 0.05 0.03 99.75 13:30:19 all 0.30 0.00 0.06 0.08 0.03 99.53 13:30:19 0 0.30 0.00 0.05 0.14 0.03 99.48 13:30:19 1 0.30 0.00 0.07 0.02 0.03 99.59 13:40:01 all 0.29 0.00 0.06 0.26 0.02 99.36 13:40:01 0 0.53 0.00 0.07 0.39 0.03 98.98 13:40:01 1 0.06 0.00 0.06 0.12 0.02 99.74 13:50:19 all 0.16 0.00 0.06 0.10 0.02 99.67 13:50:19 0 0.04 0.00 0.05 0.02 0.01 99.87 13:50:19 1 0.27 0.00 0.06 0.18 0.03 99.46 14:00:02 all 33.75 0.00 1.89 0.75 0.08 63.54 14:00:02 0 35.42 0.00 1.98 0.91 0.07 61.60 14:00:02 1 32.07 0.00 1.79 0.58 0.08 65.48 Average: all 6.79 0.00 0.41 0.24 0.04 92.52 Average: 0 7.20 0.00 0.43 0.30 0.04 92.04 Average: 1 6.38 0.00 0.40 0.19 0.04 93.00