---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2834 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 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 949 19419 4 11723 30674 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:0f:ed:5d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.114/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84575sec preferred_lft 84575sec inet6 fe80::f816:3eff:fe0f:ed5d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ea:95:ad:5c:c1:ba 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::e895:adff:fe5c:c1ba/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-2834) 10/18/26 _x86_64_ (8 CPU) 13:06:00 LINUX RESTART (8 CPU) 13:10:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:20:05 43.96 0.80 40.44 2.71 27.50 5369.57 3435.39 13:30:01 20.28 0.58 18.03 1.67 54.82 4608.63 13012.44 Average: 32.16 0.69 29.28 2.19 41.11 4990.50 8206.34 13:10:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:20:05 14172168 22773656 9471744 28.82 466376 7684852 10874380 32.07 1486868 15995828 828 13:30:01 14566188 24339668 7897344 24.03 481044 8787364 11928408 35.18 1662384 15356876 2876 Average: 14369178 23556662 8684544 26.43 473710 8236108 11401394 33.62 1574626 15676352 1852 13:10:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:20:05 lo 1.99 1.99 1.01 1.01 0.00 0.00 0.00 0.00 13:20:05 ens3 225.53 149.68 575.92 78.80 0.00 0.00 0.00 0.00 13:20:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:01 lo 7.49 7.49 1.26 1.26 0.00 0.00 0.00 0.00 13:30:01 ens3 92.43 56.53 510.45 31.28 0.00 0.00 0.00 0.00 13:30:01 docker0 0.27 0.27 0.14 0.04 0.00 0.00 0.00 0.00 Average: lo 4.73 4.73 1.14 1.14 0.00 0.00 0.00 0.00 Average: ens3 159.23 103.27 543.31 55.13 0.00 0.00 0.00 0.00 Average: docker0 0.13 0.14 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-2834) 10/18/26 _x86_64_ (8 CPU) 13:06:00 LINUX RESTART (8 CPU) 13:10:05 CPU %user %nice %system %iowait %steal %idle 13:20:05 all 76.98 0.00 3.22 0.04 0.03 19.73 13:20:05 0 79.57 0.00 3.47 0.05 0.03 16.89 13:20:05 1 77.39 0.00 3.25 0.05 0.04 19.28 13:20:05 2 76.06 0.00 3.37 0.04 0.02 20.51 13:20:05 3 75.24 0.00 3.09 0.03 0.02 21.62 13:20:05 4 75.30 0.00 3.29 0.07 0.05 21.29 13:20:05 5 74.74 0.00 3.02 0.03 0.03 22.18 13:20:05 6 79.89 0.00 3.11 0.02 0.03 16.95 13:20:05 7 77.63 0.00 3.17 0.07 0.02 19.11 13:30:01 all 96.39 0.00 3.46 0.00 0.04 0.12 13:30:01 0 96.13 0.00 3.73 0.00 0.05 0.10 13:30:01 1 96.27 0.00 3.58 0.00 0.04 0.10 13:30:01 2 96.70 0.00 3.14 0.00 0.02 0.14 13:30:01 3 96.18 0.00 3.61 0.01 0.06 0.15 13:30:01 4 96.43 0.00 3.38 0.00 0.05 0.13 13:30:01 5 96.42 0.00 3.48 0.00 0.01 0.09 13:30:01 6 96.45 0.00 3.39 0.00 0.05 0.10 13:30:01 7 96.53 0.00 3.33 0.00 0.03 0.12 Average: all 86.66 0.00 3.34 0.02 0.03 9.95 Average: 0 87.82 0.00 3.60 0.02 0.04 8.52 Average: 1 86.81 0.00 3.41 0.02 0.04 9.71 Average: 2 86.35 0.00 3.26 0.02 0.02 10.36 Average: 3 85.68 0.00 3.35 0.02 0.04 10.92 Average: 4 85.84 0.00 3.34 0.03 0.05 10.74 Average: 5 85.55 0.00 3.25 0.01 0.02 11.16 Average: 6 88.15 0.00 3.25 0.01 0.04 8.55 Average: 7 87.06 0.00 3.25 0.04 0.02 9.63