---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-13580 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): 8 On-line CPU(s) list: 0-7 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): 8 Stepping: 0 BogoMIPS: 5600.00 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: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 18G 138G 12% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 933 19851 4 11307 30691 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:d6:cb:5e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.17/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84665sec preferred_lft 84665sec inet6 fe80::f816:3eff:fed6:cb5e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 16:77:61:47:bd:49 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-8c-8g-13580) 08/19/26 _x86_64_ (8 CPU) 05:12:01 LINUX RESTART (8 CPU) 05:20:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:30:01 11.98 0.24 10.75 1.00 3.10 1381.17 537.45 05:40:15 35.25 0.05 13.72 21.48 5.71 5201.43 481012.89 Average: 23.77 0.14 12.25 11.37 4.42 3316.13 243898.69 05:20:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:30:01 16548008 25407588 6836768 20.80 473308 7919188 10870312 32.06 1493556 13605160 864 05:40:15 20432356 31509812 729652 2.22 483832 10055648 1346936 3.97 1750052 9381508 766244 Average: 18490182 28458700 3783210 11.51 478570 8987418 6108624 18.01 1621804 11493334 383554 05:20:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:30:01 lo 5.85 5.85 0.98 0.98 0.00 0.00 0.00 0.00 05:30:01 ens3 157.55 89.27 155.14 42.99 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:15 lo 1.05 1.05 0.11 0.11 0.00 0.00 0.00 0.00 05:40:15 ens3 102.03 57.81 142.90 26.47 0.00 0.00 0.00 0.00 05:40:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.41 3.41 0.54 0.54 0.00 0.00 0.00 0.00 Average: ens3 129.43 73.33 148.94 34.62 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-8c-8g-13580) 08/19/26 _x86_64_ (8 CPU) 05:12:01 LINUX RESTART (8 CPU) 05:20:03 CPU %user %nice %system %iowait %steal %idle 05:30:01 all 85.01 0.00 2.70 0.00 0.10 12.18 05:30:01 0 83.47 0.00 2.87 0.01 0.11 13.55 05:30:01 1 86.12 0.00 2.60 0.00 0.10 11.18 05:30:01 2 85.85 0.00 2.46 0.01 0.10 11.58 05:30:01 3 82.81 0.00 2.62 0.01 0.11 14.45 05:30:01 4 88.10 0.00 2.56 0.01 0.10 9.23 05:30:01 5 85.60 0.00 2.67 0.00 0.10 11.62 05:30:01 6 82.13 0.00 3.11 0.00 0.12 14.64 05:30:01 7 86.00 0.00 2.74 0.01 0.10 11.15 05:40:15 all 92.88 0.00 2.94 0.02 0.11 4.05 05:40:15 0 94.82 0.00 3.19 0.00 0.12 1.87 05:40:15 1 92.56 0.00 3.04 0.02 0.10 4.28 05:40:15 2 92.70 0.00 2.85 0.00 0.10 4.34 05:40:15 3 92.56 0.00 3.06 0.00 0.10 4.28 05:40:15 4 92.51 0.00 2.68 0.14 0.11 4.57 05:40:15 5 93.31 0.00 2.81 0.00 0.10 3.78 05:40:15 6 92.30 0.00 2.99 0.00 0.11 4.60 05:40:15 7 92.28 0.00 2.95 0.00 0.10 4.66 Average: all 89.00 0.00 2.83 0.01 0.11 8.06 Average: 0 89.22 0.00 3.03 0.00 0.11 7.63 Average: 1 89.38 0.00 2.82 0.01 0.10 7.68 Average: 2 89.32 0.00 2.66 0.01 0.10 7.91 Average: 3 87.75 0.00 2.84 0.00 0.10 9.30 Average: 4 90.33 0.00 2.62 0.08 0.10 6.87 Average: 5 89.51 0.00 2.74 0.00 0.10 7.65 Average: 6 87.28 0.00 3.05 0.00 0.11 9.55 Average: 7 89.18 0.00 2.85 0.00 0.10 7.86