---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1359 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 24G 132G 16% / 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 892 13503 4 17696 30731 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:73:e4:88 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.103/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84365sec preferred_lft 84365sec inet6 fe80::f816:3eff:fe73:e488/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:fc:4c:6f:2c:bc 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::fc:4cff:fe6f:2cbc/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-1359) 10/13/26 _x86_64_ (8 CPU) 15:54:42 LINUX RESTART (8 CPU) 16:00:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:10:05 112.26 0.88 105.62 5.76 25.77 11755.21 16509.35 16:20:05 18.87 0.09 17.46 1.32 10.53 4556.16 1541.92 Average: 65.56 0.48 61.54 3.54 18.15 8155.69 9025.63 16:00:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:10:05 13251684 24301576 7928700 24.13 507000 9978148 9762924 28.79 2911548 15355604 7020 16:20:05 12096552 24457324 7765696 23.63 519452 11219388 11375700 33.55 3134632 16215152 1780 Average: 12674118 24379450 7847198 23.88 513226 10598768 10569312 31.17 3023090 15785378 4400 16:00:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:10:05 lo 3.77 3.77 1.23 1.23 0.00 0.00 0.00 0.00 16:10:05 ens3 267.72 206.14 838.61 667.11 0.00 0.00 0.00 0.00 16:10:05 docker0 8.54 12.82 0.50 159.20 0.00 0.00 0.00 0.00 16:20:05 lo 5.99 5.99 0.94 0.94 0.00 0.00 0.00 0.00 16:20:05 ens3 121.19 80.25 512.79 172.30 0.00 0.00 0.00 0.00 16:20:05 docker0 0.19 0.18 0.01 0.03 0.00 0.00 0.00 0.00 16:20:05 vethebea233 0.02 0.04 0.00 0.00 0.00 0.00 0.00 0.00 16:20:05 veth488212b 0.17 0.17 0.01 0.03 0.00 0.00 0.00 0.00 Average: lo 4.88 4.88 1.09 1.09 0.00 0.00 0.00 0.00 Average: ens3 194.45 143.19 675.70 419.70 0.00 0.00 0.00 0.00 Average: docker0 4.36 6.50 0.26 79.62 0.00 0.00 0.00 0.00 Average: vethebea233 0.01 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth488212b 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1359) 10/13/26 _x86_64_ (8 CPU) 15:54:42 LINUX RESTART (8 CPU) 16:00:05 CPU %user %nice %system %iowait %steal %idle 16:10:05 all 76.09 0.00 3.94 0.18 0.04 19.76 16:10:05 0 76.59 0.00 3.81 0.15 0.05 19.41 16:10:05 1 74.42 0.00 4.09 0.38 0.04 21.07 16:10:05 2 75.18 0.00 4.06 0.13 0.03 20.59 16:10:05 3 76.78 0.00 3.50 0.15 0.04 19.53 16:10:05 4 74.63 0.00 3.99 0.12 0.04 21.22 16:10:05 5 78.44 0.00 3.87 0.24 0.03 17.41 16:10:05 6 76.01 0.00 3.95 0.14 0.04 19.87 16:10:05 7 76.64 0.00 4.26 0.11 0.03 18.95 16:20:05 all 96.35 0.00 3.51 0.00 0.04 0.10 16:20:05 0 96.23 0.00 3.62 0.01 0.05 0.10 16:20:05 1 96.46 0.00 3.43 0.00 0.04 0.07 16:20:05 2 96.57 0.00 3.30 0.00 0.04 0.09 16:20:05 3 96.22 0.00 3.62 0.00 0.05 0.12 16:20:05 4 96.30 0.00 3.56 0.00 0.03 0.11 16:20:05 5 96.16 0.00 3.71 0.00 0.04 0.10 16:20:05 6 96.50 0.00 3.37 0.00 0.05 0.09 16:20:05 7 96.37 0.00 3.49 0.01 0.04 0.10 Average: all 86.23 0.00 3.73 0.09 0.04 9.92 Average: 0 86.42 0.00 3.71 0.08 0.05 9.75 Average: 1 85.45 0.00 3.76 0.19 0.04 10.56 Average: 2 85.89 0.00 3.68 0.07 0.04 10.33 Average: 3 86.51 0.00 3.56 0.07 0.04 9.82 Average: 4 85.48 0.00 3.78 0.06 0.03 10.66 Average: 5 87.31 0.00 3.79 0.12 0.04 8.74 Average: 6 86.27 0.00 3.66 0.07 0.04 9.97 Average: 7 86.52 0.00 3.88 0.06 0.04 9.51