---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3659 5.15.0-190-generic #200-Ubuntu SMP Fri Aug 7 15:06:04 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: 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 917 19689 4 11485 30705 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:52:e3:88 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.124/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84650sec preferred_lft 84650sec inet6 fe80::f816:3eff:fe52:e388/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ea:ee:6f:c9:22:2e 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 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-3659) 09/21/26 _x86_64_ (8 CPU) 06:49:54 LINUX RESTART (8 CPU) 06:50:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:00:04 418.70 13.99 399.47 5.24 1720.14 44123.27 10728.42 07:10:04 31.95 0.24 10.80 20.92 3.55 1228.93 488303.39 Average: 226.05 7.14 205.87 13.05 865.09 22757.11 248613.91 06:50:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:00:04 17727648 26518532 5729336 17.43 456564 7898196 6298568 18.57 1418428 12532840 48016 07:10:04 16881132 26100536 6140844 18.69 469676 8276672 9313744 27.47 1557620 13184424 138892 Average: 17304390 26309534 5935090 18.06 463120 8087434 7806156 23.02 1488024 12858632 93454 06:50:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:00:04 lo 2.06 2.06 1.00 1.00 0.00 0.00 0.00 0.00 07:00:04 ens3 371.08 242.62 2993.39 86.83 0.00 0.00 0.00 0.00 07:00:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:04 lo 5.85 5.85 0.98 0.98 0.00 0.00 0.00 0.00 07:10:04 ens3 104.39 74.58 155.19 49.43 0.00 0.00 0.00 0.00 07:10:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.95 3.95 0.99 0.99 0.00 0.00 0.00 0.00 Average: ens3 238.24 158.92 1579.65 68.20 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 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-3659) 09/21/26 _x86_64_ (8 CPU) 06:49:54 LINUX RESTART (8 CPU) 06:50:00 CPU %user %nice %system %iowait %steal %idle 07:00:04 all 56.69 0.00 4.02 0.55 0.04 38.71 07:00:04 0 54.02 0.00 4.07 0.37 0.03 41.51 07:00:04 1 54.36 0.00 3.93 0.42 0.03 41.26 07:00:04 2 58.15 0.00 4.20 0.56 0.04 37.06 07:00:04 3 56.41 0.00 4.26 1.35 0.04 37.93 07:00:04 4 58.36 0.00 3.93 0.36 0.04 37.31 07:00:04 5 56.93 0.00 3.67 0.48 0.04 38.89 07:00:04 6 57.79 0.00 3.93 0.45 0.04 37.79 07:00:04 7 57.48 0.00 4.18 0.40 0.04 37.90 07:10:04 all 91.80 0.00 3.22 0.05 0.07 4.86 07:10:04 0 91.09 0.00 3.19 0.10 0.07 5.56 07:10:04 1 93.12 0.00 3.27 0.00 0.08 3.53 07:10:04 2 91.60 0.00 3.09 0.15 0.05 5.12 07:10:04 3 90.20 0.00 3.13 0.00 0.07 6.60 07:10:04 4 94.24 0.00 3.43 0.00 0.07 2.25 07:10:04 5 91.27 0.00 3.27 0.11 0.06 5.29 07:10:04 6 91.85 0.00 3.12 0.02 0.06 4.95 07:10:04 7 90.99 0.00 3.28 0.03 0.08 5.62 Average: all 74.22 0.00 3.62 0.30 0.05 21.81 Average: 0 72.51 0.00 3.63 0.23 0.05 23.58 Average: 1 73.71 0.00 3.60 0.21 0.05 22.42 Average: 2 74.84 0.00 3.64 0.35 0.04 21.12 Average: 3 73.29 0.00 3.70 0.68 0.05 22.29 Average: 4 76.28 0.00 3.68 0.18 0.06 19.80 Average: 5 74.09 0.00 3.47 0.29 0.05 22.10 Average: 6 74.81 0.00 3.52 0.24 0.05 21.39 Average: 7 74.21 0.00 3.73 0.21 0.06 21.79