---> uname -a: Linux prd-ubuntu2204-docker-v1-8c-8g-14297 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 15G 63G 20% / 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 603 7172 4 8213 15043 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:05:07:35 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.147/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84835sec preferred_lft 84835sec inet6 fe80::f816:3eff:fe05:735/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:b8:dd:ec:27:3c 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-v1-8c-8g-14297) 08/22/26 _x86_64_ (4 CPU) 04:58:20 LINUX RESTART (4 CPU) 05:00:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:10:11 165.36 6.01 156.15 3.20 329.08 18956.07 49848.26 05:20:12 275.34 6.28 261.47 7.59 321.19 7187.64 32344.89 Average: 220.32 6.15 208.78 5.39 325.14 13075.53 41102.03 05:00:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:10:11 7029960 13198760 2747060 16.78 165472 6061924 3428360 19.68 887712 7986876 2124 05:20:12 7405220 14962804 976364 5.96 192688 7364896 1552112 8.91 1154284 7266496 1053012 Average: 7217590 14080782 1861712 11.37 179080 6713410 2490236 14.29 1020998 7626686 527568 05:00:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:10:11 lo 57.15 57.15 16.75 16.75 0.00 0.00 0.00 0.00 05:10:11 ens3 829.25 508.50 1904.10 223.28 0.00 0.00 0.00 0.00 05:10:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:12 lo 61.84 61.84 41.55 41.55 0.00 0.00 0.00 0.00 05:20:12 ens3 323.70 204.29 414.12 86.50 0.00 0.00 0.00 0.00 05:20:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 59.49 59.49 29.14 29.14 0.00 0.00 0.00 0.00 Average: ens3 576.63 356.49 1159.58 154.94 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-v1-8c-8g-14297) 08/22/26 _x86_64_ (4 CPU) 04:58:20 LINUX RESTART (4 CPU) 05:00:09 CPU %user %nice %system %iowait %steal %idle 05:10:11 all 41.84 0.00 2.93 1.18 0.08 53.97 05:10:11 0 40.55 0.00 3.00 1.19 0.08 55.18 05:10:11 1 42.55 0.00 2.61 1.01 0.08 53.75 05:10:11 2 44.52 0.00 2.92 1.30 0.08 51.17 05:10:11 3 39.74 0.00 3.18 1.22 0.08 55.79 05:20:12 all 38.64 0.00 2.00 2.12 0.08 57.16 05:20:12 0 39.59 0.00 1.64 1.77 0.08 56.93 05:20:12 1 37.18 0.00 2.14 2.03 0.08 58.57 05:20:12 2 39.05 0.00 2.32 2.19 0.08 56.36 05:20:12 3 38.73 0.00 1.92 2.49 0.08 56.78 Average: all 40.24 0.00 2.47 1.65 0.08 55.56 Average: 0 40.07 0.00 2.32 1.48 0.08 56.05 Average: 1 39.88 0.00 2.38 1.52 0.08 56.15 Average: 2 41.79 0.00 2.62 1.74 0.08 53.76 Average: 3 39.24 0.00 2.55 1.85 0.08 56.28