---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1847 5.15.0-194-generic #204-Ubuntu SMP Wed Sep 2 13:09:23 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 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 16G 140G 11% / 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 755 21964 4 9372 30868 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:c7:87:25 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.87/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85122sec preferred_lft 85122sec inet6 fe80::f816:3eff:fec7:8725/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 92:a4:1c:1f:db:b4 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 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1847) 10/15/26 _x86_64_ (8 CPU) 06:09:33 LINUX RESTART (8 CPU) 06:10:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:20:01 400.74 6.40 388.96 5.38 365.82 25334.75 6909.66 06:30:04 12.49 0.28 11.06 1.15 5.17 1863.82 1665.85 Average: 205.77 3.33 199.18 3.26 184.70 13547.89 4276.27 06:10:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:20:01 19452496 28083372 4167248 12.68 454964 7740816 6619684 19.52 1402580 10837640 20524 06:30:04 17763944 26894012 5349548 16.28 468288 8187792 9174456 27.05 1534012 12341500 5852 Average: 18608220 27488692 4758398 14.48 461626 7964304 7897070 23.29 1468296 11589570 13188 06:10:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:20:01 lo 2.17 2.17 1.02 1.02 0.00 0.00 0.00 0.00 06:20:01 ens3 392.78 227.06 2898.23 79.79 0.00 0.00 0.00 0.00 06:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:30:04 lo 6.30 6.30 1.03 1.03 0.00 0.00 0.00 0.00 06:30:04 ens3 106.23 77.01 174.03 44.58 0.00 0.00 0.00 0.00 06:30:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.25 4.25 1.03 1.03 0.00 0.00 0.00 0.00 Average: ens3 248.88 151.71 1530.17 62.11 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 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1847) 10/15/26 _x86_64_ (8 CPU) 06:09:33 LINUX RESTART (8 CPU) 06:10:03 CPU %user %nice %system %iowait %steal %idle 06:20:01 all 57.09 0.00 3.78 0.48 0.04 38.60 06:20:01 0 57.37 0.00 4.20 0.66 0.04 37.73 06:20:01 1 55.45 0.00 4.10 0.66 0.04 39.75 06:20:01 2 60.38 0.00 3.84 0.52 0.04 35.23 06:20:01 3 56.10 0.00 3.58 0.33 0.04 39.95 06:20:01 4 58.25 0.00 3.88 0.38 0.03 37.46 06:20:01 5 57.13 0.00 3.23 0.36 0.04 39.24 06:20:01 6 55.38 0.00 3.68 0.46 0.04 40.44 06:20:01 7 56.68 0.00 3.76 0.49 0.04 39.03 06:30:04 all 93.51 0.00 3.10 0.00 0.04 3.35 06:30:04 0 92.98 0.00 3.09 0.00 0.04 3.88 06:30:04 1 91.60 0.00 3.07 0.00 0.04 5.29 06:30:04 2 94.00 0.00 3.04 0.00 0.04 2.92 06:30:04 3 92.55 0.00 3.11 0.00 0.04 4.30 06:30:04 4 96.24 0.00 3.06 0.00 0.03 0.67 06:30:04 5 93.12 0.00 2.87 0.00 0.04 3.97 06:30:04 6 92.60 0.00 3.21 0.00 0.03 4.15 06:30:04 7 94.99 0.00 3.37 0.00 0.04 1.60 Average: all 75.42 0.00 3.44 0.24 0.04 20.86 Average: 0 75.28 0.00 3.64 0.33 0.04 20.71 Average: 1 73.65 0.00 3.58 0.33 0.04 22.41 Average: 2 77.30 0.00 3.44 0.26 0.04 18.96 Average: 3 74.44 0.00 3.34 0.17 0.04 22.01 Average: 4 77.37 0.00 3.47 0.19 0.03 18.95 Average: 5 75.24 0.00 3.05 0.18 0.04 21.49 Average: 6 74.11 0.00 3.45 0.23 0.04 22.17 Average: 7 75.96 0.00 3.56 0.24 0.04 20.19