---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-53080 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): 4 On-line CPU(s) list: 0-3 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): 4 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: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 10G 68G 13% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 625 11072 4 4290 15021 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:f0:11 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.39/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84669sec preferred_lft 84669sec inet6 fe80::f816:3eff:feb0:f011/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f2:68:9a:50:60:8a 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-4c-4g-53080) 03/26/26 _x86_64_ (4 CPU) 07:04:19 LINUX RESTART (4 CPU) 07:10:24 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:20:24 33.54 2.22 30.72 0.59 132.61 2213.78 772.42 07:30:02 30.77 2.70 24.19 3.88 151.17 3956.34 10508.26 Average: 32.18 2.45 27.52 2.21 141.72 3068.55 5548.13 07:10:24 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:20:24 13156468 15471940 512936 3.13 92212 2420984 974376 5.59 308692 2598608 1472 07:30:02 10272424 13613832 2345644 14.33 145740 3323204 2537992 14.57 603696 5106380 9520 Average: 11714446 14542886 1429290 8.73 118976 2872094 1756184 10.08 456194 3852494 5496 07:10:24 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:20:24 lo 0.29 0.29 0.04 0.04 0.00 0.00 0.00 0.00 07:20:24 ens3 52.24 39.03 318.44 10.35 0.00 0.00 0.00 0.00 07:20:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:02 lo 1853.82 1853.82 1767.89 1767.89 0.00 0.00 0.00 0.00 07:30:02 ens3 95.11 76.70 829.65 15.24 0.00 0.00 0.00 0.00 07:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 909.50 909.50 867.22 867.22 0.00 0.00 0.00 0.00 Average: ens3 73.27 57.51 569.20 12.75 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-4c-4g-53080) 03/26/26 _x86_64_ (4 CPU) 07:04:19 LINUX RESTART (4 CPU) 07:10:24 CPU %user %nice %system %iowait %steal %idle 07:20:24 all 2.55 0.00 0.36 0.25 0.02 96.82 07:20:24 0 3.80 0.00 0.49 0.12 0.03 95.56 07:20:24 1 2.08 0.00 0.34 0.19 0.02 97.37 07:20:24 2 1.21 0.00 0.20 0.18 0.02 98.39 07:20:24 3 3.10 0.00 0.38 0.52 0.03 95.98 07:30:02 all 60.61 0.00 2.64 0.09 0.09 36.57 07:30:02 0 58.99 0.00 2.22 0.10 0.09 38.59 07:30:02 1 61.98 0.00 3.36 0.13 0.09 34.45 07:30:02 2 61.96 0.00 2.38 0.05 0.09 35.52 07:30:02 3 59.51 0.00 2.61 0.07 0.09 37.71 Average: all 30.99 0.00 1.47 0.17 0.06 67.30 Average: 0 30.86 0.00 1.34 0.11 0.06 67.63 Average: 1 31.40 0.00 1.82 0.16 0.06 66.57 Average: 2 30.99 0.00 1.27 0.11 0.05 67.57 Average: 3 30.73 0.00 1.47 0.30 0.06 67.45