---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3089 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: 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 964 19403 4 11724 30659 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:fc:03:c8 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.130/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84694sec preferred_lft 84694sec inet6 fe80::f816:3eff:fefc:3c8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ae:f0:6f:9b:78:b0 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::acf0:6fff:fe9b:78b0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-3089) 10/19/26 _x86_64_ (8 CPU) 07:04:28 LINUX RESTART (8 CPU) 07:10:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:20:00 33.85 0.92 31.28 1.65 26.63 4296.04 1263.09 07:30:00 21.12 0.40 18.96 1.77 55.75 4653.93 14638.79 Average: 27.49 0.66 25.12 1.71 41.19 4474.99 7950.94 07:10:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:20:00 16171364 24792860 7451948 22.68 467208 7702952 9839236 29.01 1499832 13984712 7536 07:30:00 16783836 26589748 5647104 17.18 481696 8819228 9154972 27.00 1678544 13126428 6432 Average: 16477600 25691304 6549526 19.93 474452 8261090 9497104 28.01 1589188 13555570 6984 07:10:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:20:00 lo 4.91 4.91 1.59 1.59 0.00 0.00 0.00 0.00 07:20:00 ens3 198.70 139.49 485.85 68.34 0.00 0.00 0.00 0.00 07:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:00 lo 4.63 4.63 0.68 0.68 0.00 0.00 0.00 0.00 07:30:00 ens3 136.32 70.40 521.29 41.84 0.00 0.00 0.00 0.00 07:30:00 docker0 0.26 0.27 0.13 0.04 0.00 0.00 0.00 0.00 Average: lo 4.77 4.77 1.14 1.14 0.00 0.00 0.00 0.00 Average: ens3 167.51 104.95 503.57 55.09 0.00 0.00 0.00 0.00 Average: docker0 0.13 0.13 0.07 0.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-3089) 10/19/26 _x86_64_ (8 CPU) 07:04:28 LINUX RESTART (8 CPU) 07:10:00 CPU %user %nice %system %iowait %steal %idle 07:20:00 all 85.02 0.00 2.98 0.07 0.02 11.93 07:20:00 0 84.49 0.00 2.89 0.04 0.02 12.57 07:20:00 1 87.33 0.00 2.97 0.06 0.01 9.63 07:20:00 2 86.22 0.00 2.91 0.09 0.02 10.77 07:20:00 3 85.20 0.00 2.80 0.06 0.01 11.94 07:20:00 4 85.64 0.00 2.98 0.10 0.01 11.28 07:20:00 5 83.84 0.00 3.27 0.05 0.02 12.82 07:20:00 6 84.31 0.00 2.91 0.04 0.02 12.72 07:20:00 7 83.13 0.00 3.07 0.11 0.02 13.68 07:30:00 all 96.78 0.00 3.11 0.00 0.01 0.10 07:30:00 0 96.79 0.00 3.09 0.00 0.02 0.11 07:30:00 1 96.89 0.00 3.02 0.00 0.02 0.07 07:30:00 2 96.69 0.00 3.19 0.01 0.02 0.10 07:30:00 3 96.90 0.00 3.01 0.00 0.02 0.07 07:30:00 4 96.79 0.00 3.08 0.00 0.01 0.12 07:30:00 5 96.77 0.00 3.12 0.00 0.01 0.10 07:30:00 6 96.83 0.00 3.07 0.00 0.02 0.08 07:30:00 7 96.57 0.00 3.27 0.01 0.01 0.15 Average: all 90.90 0.00 3.04 0.03 0.01 6.01 Average: 0 90.64 0.00 2.99 0.02 0.02 6.34 Average: 1 92.11 0.00 3.00 0.03 0.01 4.85 Average: 2 91.46 0.00 3.05 0.05 0.02 5.43 Average: 3 91.05 0.00 2.90 0.03 0.02 6.00 Average: 4 91.22 0.00 3.03 0.05 0.01 5.69 Average: 5 90.31 0.00 3.20 0.02 0.02 6.46 Average: 6 90.57 0.00 2.99 0.02 0.02 6.40 Average: 7 89.85 0.00 3.17 0.06 0.01 6.91