---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1704 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 24G 132G 15% / 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 856 13817 4 17419 30767 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:11:ed:8d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.30/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84450sec preferred_lft 84450sec inet6 fe80::f816:3eff:fe11:ed8d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ce:3b:7d:9f:63:b3 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 inet6 fe80::cc3b:7dff:fe9f:63b3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1704) 10/14/26 _x86_64_ (8 CPU) 15:13:23 LINUX RESTART (8 CPU) 15:20:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:30:00 89.68 0.66 84.50 4.51 17.95 8936.54 16817.19 15:40:08 21.12 0.13 19.25 1.74 16.64 4626.52 8878.08 Average: 55.16 0.39 51.65 3.12 17.29 6766.45 12819.85 15:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:30:00 13480932 24242424 7990252 24.31 504460 9695324 10711264 31.59 2835608 15217224 1628 15:40:08 13427884 25727248 6498220 19.77 517428 11159108 9476676 27.95 3214196 14827476 365216 Average: 13454408 24984836 7244236 22.04 510944 10427216 10093970 29.77 3024902 15022350 183422 15:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:30:00 lo 4.68 4.68 1.43 1.43 0.00 0.00 0.00 0.00 15:30:00 ens3 338.37 229.87 665.10 647.48 0.00 0.00 0.00 0.00 15:30:00 docker0 4.21 6.77 0.25 131.99 0.00 0.00 0.00 0.00 15:40:08 lo 5.04 5.04 0.85 0.85 0.00 0.00 0.00 0.00 15:40:08 ens3 142.09 73.04 515.32 345.52 0.00 0.00 0.00 0.00 15:40:08 docker0 0.26 0.26 0.13 0.04 0.00 0.00 0.00 0.00 Average: lo 4.86 4.86 1.14 1.14 0.00 0.00 0.00 0.00 Average: ens3 239.54 150.91 589.68 495.44 0.00 0.00 0.00 0.00 Average: docker0 2.22 3.49 0.19 65.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1704) 10/14/26 _x86_64_ (8 CPU) 15:13:23 LINUX RESTART (8 CPU) 15:20:00 CPU %user %nice %system %iowait %steal %idle 15:30:00 all 78.46 0.00 3.37 0.15 0.03 17.99 15:30:00 0 76.49 0.00 3.31 0.10 0.03 20.07 15:30:00 1 76.84 0.00 3.45 0.07 0.03 19.61 15:30:00 2 80.32 0.00 3.12 0.12 0.03 16.42 15:30:00 3 79.62 0.00 3.35 0.12 0.03 16.88 15:30:00 4 76.65 0.00 3.71 0.14 0.04 19.47 15:30:00 5 77.70 0.00 3.14 0.14 0.03 18.99 15:30:00 6 82.15 0.00 3.50 0.38 0.04 13.94 15:30:00 7 77.95 0.00 3.38 0.10 0.04 18.54 15:40:08 all 96.62 0.00 3.25 0.00 0.04 0.09 15:40:08 0 96.76 0.00 3.11 0.00 0.04 0.08 15:40:08 1 96.51 0.00 3.37 0.00 0.04 0.08 15:40:08 2 96.69 0.00 3.18 0.00 0.05 0.08 15:40:08 3 96.46 0.00 3.40 0.00 0.05 0.10 15:40:08 4 96.59 0.00 3.23 0.01 0.05 0.12 15:40:08 5 96.59 0.00 3.25 0.00 0.04 0.12 15:40:08 6 96.73 0.00 3.16 0.00 0.04 0.08 15:40:08 7 96.59 0.00 3.28 0.00 0.05 0.08 Average: all 87.61 0.00 3.31 0.07 0.04 8.97 Average: 0 86.70 0.00 3.21 0.05 0.04 10.00 Average: 1 86.74 0.00 3.41 0.04 0.04 9.78 Average: 2 88.57 0.00 3.15 0.06 0.04 8.19 Average: 3 88.11 0.00 3.37 0.06 0.04 8.42 Average: 4 86.70 0.00 3.47 0.07 0.04 9.72 Average: 5 87.22 0.00 3.20 0.07 0.04 9.48 Average: 6 89.50 0.00 3.33 0.19 0.04 6.95 Average: 7 87.34 0.00 3.33 0.05 0.04 9.23