---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-488732 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: 5599.94 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 646 10343 4 4999 14999 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:20:4d:35 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.150/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84649sec preferred_lft 84649sec inet6 fe80::f816:3eff:fe20:4d35/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f6:b7:14:c6:21:48 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-488732) 03/16/26 _x86_64_ (4 CPU) 09:33:35 LINUX RESTART (4 CPU) 09:40:22 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:50:01 3.55 0.07 3.32 0.15 7.35 513.19 22.29 10:00:15 13.16 0.50 11.71 0.95 18.48 1968.61 6635.27 Average: 8.50 0.29 7.64 0.56 13.08 1262.61 3427.43 09:40:22 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:50:01 8125140 11315488 4647012 28.38 115352 3237816 4771760 27.39 632288 7254436 956 10:00:15 9996044 13621368 2337316 14.28 138244 3620392 2504120 14.37 805820 5167092 876 Average: 9060592 12468428 3492164 21.33 126798 3429104 3637940 20.88 719054 6210764 916 09:40:22 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:50:01 lo 0.60 0.60 0.39 0.39 0.00 0.00 0.00 0.00 09:50:01 ens3 8.17 6.58 35.94 1.90 0.00 0.00 0.00 0.00 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:15 lo 308.27 308.27 293.58 293.58 0.00 0.00 0.00 0.00 10:00:15 ens3 36.31 26.52 399.58 3.61 0.00 0.00 0.00 0.00 10:00:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 159.03 159.03 151.36 151.36 0.00 0.00 0.00 0.00 Average: ens3 22.66 16.85 223.19 2.78 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-488732) 03/16/26 _x86_64_ (4 CPU) 09:33:35 LINUX RESTART (4 CPU) 09:40:22 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 47.80 0.00 0.65 0.02 0.08 51.45 09:50:01 0 43.76 0.00 0.72 0.02 0.09 55.42 09:50:01 1 51.04 0.00 0.63 0.02 0.08 48.24 09:50:01 2 41.96 0.00 0.66 0.02 0.08 57.28 09:50:01 3 54.43 0.00 0.61 0.01 0.09 44.87 10:00:15 all 57.08 0.00 1.09 0.08 0.10 41.66 10:00:15 0 57.35 0.00 0.99 0.05 0.10 41.52 10:00:15 1 48.99 0.00 1.22 0.08 0.09 49.63 10:00:15 2 68.91 0.00 0.90 0.14 0.10 29.95 10:00:15 3 53.06 0.00 1.27 0.04 0.09 45.54 Average: all 52.57 0.00 0.88 0.05 0.09 46.41 Average: 0 50.75 0.00 0.86 0.03 0.09 48.26 Average: 1 49.98 0.00 0.93 0.05 0.09 48.95 Average: 2 55.82 0.00 0.79 0.08 0.09 43.22 Average: 3 53.72 0.00 0.95 0.02 0.09 45.22