---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-471885 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 12G 67G 15% / 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 718 9672 4 5598 14928 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:76:43:1a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.108/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84525sec preferred_lft 84525sec inet6 fe80::f816:3eff:fe76:431a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f6:ba:96:aa:ed:34 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-471885) 03/14/26 _x86_64_ (4 CPU) 12:40:14 LINUX RESTART (4 CPU) 12:50:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:00:01 38.57 0.06 34.49 4.01 1.72 3651.50 13442.22 13:10:02 22.93 0.12 19.98 2.83 6.40 5798.13 100865.54 Average: 30.74 0.09 27.23 3.42 4.06 4726.25 57212.56 12:50:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:00:01 8835568 12997504 2954096 18.04 178212 4037028 3249516 18.65 842184 6233440 20072 13:10:02 9998340 15368784 577024 3.52 200032 5154524 1094544 6.28 932448 4883672 160 Average: 9416954 14183144 1765560 10.78 189122 4595776 2172030 12.47 887316 5558556 10116 12:50:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:00:01 lo 1701.29 1701.29 1622.13 1622.13 0.00 0.00 0.00 0.00 13:00:01 ens3 51.17 40.04 200.71 11.85 0.00 0.00 0.00 0.00 13:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:02 lo 114.51 114.51 101.75 101.75 0.00 0.00 0.00 0.00 13:10:02 ens3 69.55 63.27 116.29 192.27 0.00 0.00 0.00 0.00 13:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 906.83 906.83 860.92 860.92 0.00 0.00 0.00 0.00 Average: ens3 60.37 51.67 158.44 102.18 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-471885) 03/14/26 _x86_64_ (4 CPU) 12:40:14 LINUX RESTART (4 CPU) 12:50:03 CPU %user %nice %system %iowait %steal %idle 13:00:01 all 61.26 0.00 2.57 0.09 0.11 35.97 13:00:01 0 59.11 0.00 2.43 0.10 0.11 38.25 13:00:01 1 62.21 0.00 2.99 0.07 0.11 34.62 13:00:01 2 62.23 0.00 2.39 0.13 0.10 35.15 13:00:01 3 61.51 0.00 2.46 0.06 0.11 35.86 13:10:02 all 46.40 0.00 1.50 0.10 0.08 51.93 13:10:02 0 43.37 0.00 1.63 0.04 0.08 54.88 13:10:02 1 48.70 0.00 1.57 0.17 0.08 49.48 13:10:02 2 47.52 0.00 1.48 0.12 0.08 50.80 13:10:02 3 46.00 0.00 1.32 0.07 0.08 52.53 Average: all 53.81 0.00 2.03 0.10 0.09 43.97 Average: 0 51.20 0.00 2.03 0.07 0.09 46.60 Average: 1 55.44 0.00 2.28 0.12 0.09 42.07 Average: 2 54.85 0.00 1.93 0.12 0.09 43.00 Average: 3 53.73 0.00 1.89 0.06 0.09 44.22