---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-7507 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 19G 137G 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 946 18868 4 12276 30676 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:12:ff:70 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.143/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84591sec preferred_lft 84591sec inet6 fe80::f816:3eff:fe12:ff70/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether fa:d1:bc:f6:eb:e5 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::f8d1:bcff:fef6:ebe5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-7507) 10/06/26 _x86_64_ (8 CPU) 17:31:39 LINUX RESTART (8 CPU) 17:40:13 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:50:14 12.55 0.23 11.22 1.10 3.17 1374.90 716.64 18:00:01 29.64 0.40 26.35 2.89 54.25 8153.42 32631.85 Average: 21.00 0.31 18.70 1.98 28.41 4724.99 16489.81 17:40:13 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:50:14 16544956 25780884 6460716 19.66 470816 8294444 10479376 30.90 1563332 13527132 4628 18:00:01 15588340 26889576 5344792 16.26 488848 10267360 6542012 19.29 1904000 14066456 1420 Average: 16066648 26335230 5902754 17.96 479832 9280902 8510694 25.10 1733666 13796794 3024 17:40:13 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:50:14 lo 5.87 5.87 0.98 0.98 0.00 0.00 0.00 0.00 17:50:14 ens3 101.14 75.14 133.72 39.93 0.00 0.00 0.00 0.00 17:50:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:01 lo 2.51 2.51 0.37 0.37 0.00 0.00 0.00 0.00 18:00:01 ens3 96.69 45.00 541.37 30.46 0.00 0.00 0.00 0.00 18:00:01 docker0 0.42 0.41 0.15 0.07 0.00 0.00 0.00 0.00 18:00:01 vethe0c3038 0.02 0.04 0.00 0.00 0.00 0.00 0.00 0.00 18:00:01 veth92d1374 0.13 0.14 0.01 0.03 0.00 0.00 0.00 0.00 Average: lo 4.21 4.21 0.68 0.68 0.00 0.00 0.00 0.00 Average: ens3 98.94 60.25 335.19 35.25 0.00 0.00 0.00 0.00 Average: docker0 0.21 0.20 0.07 0.04 0.00 0.00 0.00 0.00 Average: vethe0c3038 0.01 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth92d1374 0.06 0.07 0.00 0.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-7507) 10/06/26 _x86_64_ (8 CPU) 17:31:39 LINUX RESTART (8 CPU) 17:40:13 CPU %user %nice %system %iowait %steal %idle 17:50:14 all 88.85 0.00 3.13 0.01 0.03 7.98 17:50:14 0 89.66 0.00 2.87 0.01 0.04 7.42 17:50:14 1 88.51 0.00 3.16 0.00 0.04 8.29 17:50:14 2 89.63 0.00 3.28 0.00 0.03 7.06 17:50:14 3 90.57 0.00 3.11 0.00 0.04 6.27 17:50:14 4 89.57 0.00 3.34 0.00 0.03 7.06 17:50:14 5 86.77 0.00 3.27 0.02 0.03 9.92 17:50:14 6 87.65 0.00 2.97 0.00 0.05 9.33 17:50:14 7 88.45 0.00 3.01 0.00 0.02 8.51 18:00:01 all 92.89 0.00 3.42 0.05 0.04 3.60 18:00:01 0 93.49 0.00 3.44 0.21 0.03 2.82 18:00:01 1 93.06 0.00 3.31 0.00 0.05 3.58 18:00:01 2 91.56 0.00 3.47 0.05 0.04 4.88 18:00:01 3 93.90 0.00 3.38 0.02 0.04 2.67 18:00:01 4 92.96 0.00 3.24 0.00 0.02 3.78 18:00:01 5 92.91 0.00 3.77 0.07 0.02 3.23 18:00:01 6 92.36 0.00 3.43 0.03 0.06 4.12 18:00:01 7 92.91 0.00 3.32 0.04 0.03 3.70 Average: all 90.85 0.00 3.27 0.03 0.04 5.82 Average: 0 91.55 0.00 3.15 0.11 0.04 5.15 Average: 1 90.76 0.00 3.23 0.00 0.04 5.97 Average: 2 90.58 0.00 3.38 0.03 0.03 5.98 Average: 3 92.21 0.00 3.24 0.01 0.04 4.49 Average: 4 91.24 0.00 3.29 0.00 0.02 5.44 Average: 5 89.80 0.00 3.52 0.04 0.03 6.61 Average: 6 89.98 0.00 3.19 0.02 0.05 6.76 Average: 7 90.65 0.00 3.17 0.02 0.03 6.13