---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-25902 5.15.0-174-generic #184-Ubuntu SMP Fri Mar 13 18:41:50 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: 5599.86 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 716 9571 4 5701 14930 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:7c:6a:50 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.219/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84501sec preferred_lft 84501sec inet6 fe80::f816:3eff:fe7c:6a50/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 8a:05:96:5e:31:61 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 5.15.0-174-generic (prd-ubuntu2204-docker-4c-4g-25902) 06/08/26 _x86_64_ (4 CPU) 15:48:40 LINUX RESTART (4 CPU) 15:50:18 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:00:18 26.40 3.55 21.29 1.56 183.69 5910.75 6055.79 16:10:01 33.79 0.05 30.17 3.58 1.36 3267.33 16053.05 Average: 30.04 1.83 25.66 2.55 93.85 4608.26 10981.73 15:50:18 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:00:18 9572056 13298960 2657844 16.23 154168 3660616 3024504 17.36 701472 5678700 27584 16:10:01 8815712 13084852 2867472 17.51 181264 4130812 3050076 17.51 851940 6224284 292 Average: 9193884 13191906 2762658 16.87 167716 3895714 3037290 17.43 776706 5951492 13938 15:50:18 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:00:18 lo 644.39 644.39 613.94 613.94 0.00 0.00 0.00 0.00 16:00:18 ens3 110.37 81.41 897.40 19.13 0.00 0.00 0.00 0.00 16:00:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:01 lo 1704.67 1704.67 1625.16 1625.16 0.00 0.00 0.00 0.00 16:10:01 ens3 38.68 31.01 141.32 10.96 0.00 0.00 0.00 0.00 16:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1166.82 1166.82 1112.20 1112.20 0.00 0.00 0.00 0.00 Average: ens3 75.04 56.58 524.86 15.11 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 5.15.0-174-generic (prd-ubuntu2204-docker-4c-4g-25902) 06/08/26 _x86_64_ (4 CPU) 15:48:40 LINUX RESTART (4 CPU) 15:50:18 CPU %user %nice %system %iowait %steal %idle 16:00:18 all 53.89 0.00 1.93 0.07 0.09 44.02 16:00:18 0 53.48 0.00 1.80 0.09 0.09 44.53 16:00:18 1 55.14 0.00 1.97 0.04 0.09 42.76 16:00:18 2 51.44 0.00 1.85 0.06 0.09 46.56 16:00:18 3 55.49 0.00 2.10 0.11 0.09 42.21 16:10:01 all 57.57 0.00 2.49 0.07 0.10 39.77 16:10:01 0 54.62 0.00 2.22 0.08 0.10 42.98 16:10:01 1 59.54 0.00 2.52 0.04 0.11 37.80 16:10:01 2 55.87 0.00 2.58 0.08 0.10 41.37 16:10:01 3 60.24 0.00 2.66 0.08 0.10 36.91 Average: all 55.70 0.00 2.21 0.07 0.10 41.92 Average: 0 54.04 0.00 2.01 0.08 0.10 43.77 Average: 1 57.30 0.00 2.24 0.04 0.10 40.32 Average: 2 53.62 0.00 2.21 0.07 0.10 44.00 Average: 3 57.83 0.00 2.37 0.10 0.10 39.60