---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-37713 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: 5600.00 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 11G 67G 14% / 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 10469 4 4893 15020 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:3a:a5:89 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.66/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84806sec preferred_lft 84806sec inet6 fe80::f816:3eff:fe3a:a589/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether be:2d:8c:bf:0c:0c 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-37713) 03/25/26 _x86_64_ (4 CPU) 09:46:56 LINUX RESTART (4 CPU) 09:50:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:00:06 6.86 0.30 6.12 0.44 27.03 1026.84 808.51 10:10:06 8.73 0.51 7.72 0.50 18.83 1587.29 1328.57 Average: 7.79 0.40 6.92 0.47 22.93 1307.07 1068.54 09:50:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:00:06 8663312 11738096 4223976 25.80 114736 3124036 4333484 24.87 526136 6838044 1400 10:10:06 9666628 13273776 2684700 16.40 133072 3605248 2858656 16.41 664864 5666296 114620 Average: 9164970 12505936 3454338 21.10 123904 3364642 3596070 20.64 595500 6252170 58010 09:50:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:00:06 lo 0.64 0.64 0.38 0.38 0.00 0.00 0.00 0.00 10:00:06 ens3 16.69 12.67 161.12 2.69 0.00 0.00 0.00 0.00 10:00:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:06 lo 205.84 205.84 195.90 195.90 0.00 0.00 0.00 0.00 10:10:06 ens3 35.76 25.67 409.18 3.60 0.00 0.00 0.00 0.00 10:10:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 103.24 103.24 98.14 98.14 0.00 0.00 0.00 0.00 Average: ens3 26.22 19.17 285.15 3.15 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-37713) 03/25/26 _x86_64_ (4 CPU) 09:46:56 LINUX RESTART (4 CPU) 09:50:06 CPU %user %nice %system %iowait %steal %idle 10:00:06 all 49.01 0.00 0.80 0.06 0.08 50.05 10:00:06 0 51.56 0.00 0.83 0.04 0.09 47.48 10:00:06 1 52.89 0.00 0.73 0.05 0.09 46.24 10:00:06 2 44.30 0.00 0.70 0.09 0.08 54.83 10:00:06 3 47.27 0.00 0.93 0.07 0.08 51.64 10:10:06 all 54.96 0.00 0.88 0.03 0.09 44.04 10:10:06 0 44.77 0.00 1.06 0.07 0.09 54.02 10:10:06 1 88.94 0.00 1.01 0.03 0.10 9.91 10:10:06 2 39.92 0.00 0.81 0.02 0.09 59.17 10:10:06 3 46.22 0.00 0.63 0.02 0.07 53.06 Average: all 51.98 0.00 0.84 0.05 0.09 47.05 Average: 0 48.17 0.00 0.95 0.05 0.09 50.75 Average: 1 70.91 0.00 0.87 0.04 0.09 28.09 Average: 2 42.11 0.00 0.75 0.06 0.08 57.00 Average: 3 46.75 0.00 0.78 0.05 0.08 52.35