---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-13785 5.15.0-168-generic #178-Ubuntu SMP Fri Jan 9 19:05:03 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 11G 68G 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 658 10616 4 4714 14988 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:5d:14:20 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.253/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84735sec preferred_lft 84735sec inet6 fe80::f816:3eff:fe5d:1420/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 46:ab:63:d8:1c:26 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 5.15.0-168-generic (prd-ubuntu2204-docker-4c-4g-13785) 02/18/26 _x86_64_ (4 CPU) 12:28:48 LINUX RESTART (4 CPU) 12:30:20 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:40:20 18.77 2.91 15.19 0.67 154.88 3329.84 376.07 12:50:01 2.82 0.05 2.72 0.05 3.28 317.45 100.51 Average: 10.93 1.50 9.06 0.37 80.36 1849.04 240.61 12:30:20 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:20 10595576 13480852 2483004 15.17 112064 2940564 2719532 15.61 485628 4954516 27644 12:50:01 10688484 13649012 2314424 14.14 114832 3006992 2768480 15.89 504244 4844628 18984 Average: 10642030 13564932 2398714 14.65 113448 2973778 2744006 15.75 494936 4899572 23314 12:30:20 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:20 lo 0.46 0.46 0.05 0.05 0.00 0.00 0.00 0.00 12:40:20 ens3 66.38 52.25 740.54 9.04 0.00 0.00 0.00 0.00 12:40:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 lo 0.50 0.50 0.37 0.37 0.00 0.00 0.00 0.00 12:50:01 ens3 3.17 2.30 1.85 0.62 0.00 0.00 0.00 0.00 12:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.48 0.48 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 35.31 27.70 377.42 4.90 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 5.15.0-168-generic (prd-ubuntu2204-docker-4c-4g-13785) 02/18/26 _x86_64_ (4 CPU) 12:28:48 LINUX RESTART (4 CPU) 12:30:20 CPU %user %nice %system %iowait %steal %idle 12:40:20 all 51.23 0.00 1.17 0.66 0.12 46.81 12:40:20 0 53.19 0.00 1.25 0.16 0.13 45.28 12:40:20 1 55.25 0.00 1.06 0.27 0.12 43.30 12:40:20 2 51.77 0.00 1.32 1.19 0.12 45.60 12:40:20 3 44.73 0.00 1.06 1.02 0.12 53.07 12:50:01 all 39.53 0.00 0.42 0.07 0.09 59.90 12:50:01 0 46.88 0.00 0.38 0.11 0.10 52.53 12:50:01 1 28.64 0.00 0.38 0.01 0.07 70.90 12:50:01 2 21.64 0.00 0.41 0.08 0.08 77.79 12:50:01 3 61.01 0.00 0.53 0.05 0.11 38.30 Average: all 45.47 0.00 0.80 0.37 0.11 53.25 Average: 0 50.09 0.00 0.82 0.14 0.11 48.85 Average: 1 42.13 0.00 0.72 0.14 0.10 56.90 Average: 2 36.93 0.00 0.87 0.64 0.10 61.45 Average: 3 52.74 0.00 0.80 0.54 0.12 45.80