---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-36952 5.15.0-186-generic #196-Ubuntu SMP Sat Jun 20 16:09:34 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 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 717 10122 4 5148 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:1c:fc:49 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.72/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84114sec preferred_lft 84114sec inet6 fe80::f816:3eff:fe1c:fc49/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 26:c9:d8:65:b4:ed 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 5.15.0-186-generic (prd-ubuntu2204-docker-4c-4g-36952) 08/12/26 _x86_64_ (4 CPU) 14:41:06 LINUX RESTART (4 CPU) 14:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:00:01 10.06 1.88 7.77 0.41 123.88 2075.86 683.13 15:10:12 18.75 0.83 16.29 1.62 28.30 3581.69 3061.96 Average: 14.44 1.35 12.07 1.02 75.66 2835.51 1883.19 14:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:00:01 10498268 13905992 2054420 12.55 130980 3408540 2625104 15.07 545624 4952584 50708 15:10:12 8884124 13310044 2641276 16.13 175412 4292208 2767748 15.89 798048 6204004 10564 Average: 9691196 13608018 2347848 14.34 153196 3850374 2696426 15.48 671836 5578294 30636 14:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:00:01 lo 0.62 0.62 0.06 0.06 0.00 0.00 0.00 0.00 15:00:01 ens3 79.93 63.40 696.76 12.63 0.00 0.00 0.00 0.00 15:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:12 lo 545.99 545.99 519.75 519.75 0.00 0.00 0.00 0.00 15:10:12 ens3 89.21 67.89 370.83 19.25 0.00 0.00 0.00 0.00 15:10:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 275.74 275.74 262.23 262.23 0.00 0.00 0.00 0.00 Average: ens3 84.61 65.67 532.34 15.97 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 5.15.0-186-generic (prd-ubuntu2204-docker-4c-4g-36952) 08/12/26 _x86_64_ (4 CPU) 14:41:06 LINUX RESTART (4 CPU) 14:50:01 CPU %user %nice %system %iowait %steal %idle 15:00:01 all 32.77 0.00 1.08 0.06 0.06 66.02 15:00:01 0 33.45 0.00 1.20 0.07 0.06 65.22 15:00:01 1 33.79 0.00 1.12 0.11 0.07 64.91 15:00:01 2 31.55 0.00 1.03 0.02 0.06 67.34 15:00:01 3 32.30 0.00 0.96 0.05 0.06 66.62 15:10:12 all 71.43 0.00 2.52 0.12 0.13 25.81 15:10:12 0 69.47 0.00 2.52 0.13 0.13 27.75 15:10:12 1 71.87 0.00 2.41 0.21 0.13 25.38 15:10:12 2 72.82 0.00 2.68 0.09 0.13 24.29 15:10:12 3 71.54 0.00 2.48 0.04 0.13 25.81 Average: all 52.27 0.00 1.81 0.09 0.09 45.74 Average: 0 51.62 0.00 1.87 0.10 0.09 46.32 Average: 1 53.00 0.00 1.77 0.16 0.10 44.97 Average: 2 52.36 0.00 1.86 0.05 0.09 45.63 Average: 3 52.09 0.00 1.73 0.05 0.09 46.04