---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1356 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 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 869 13597 4 17625 30754 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:bc:23:06 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.196/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84439sec preferred_lft 84439sec inet6 fe80::f816:3eff:febc:2306/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 8a:00:52:12:e2:5f 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::8800:52ff:fe12:e25f/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-1356) 10/13/26 _x86_64_ (8 CPU) 15:21:21 LINUX RESTART (8 CPU) 15:30:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:40:06 14.85 0.57 13.02 1.26 14.37 2286.84 765.29 15:50:05 27.67 0.11 24.64 2.92 16.19 7163.90 33701.16 Average: 21.26 0.34 18.83 2.09 15.28 4723.93 17223.48 15:30:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:40:06 12805368 24090672 8136836 24.76 509328 10197936 10891084 32.12 3092188 15605004 2964 15:50:05 13015072 26106972 6115852 18.61 523236 11927800 7098736 20.93 3491160 14944672 3276 Average: 12910220 25098822 7126344 21.69 516282 11062868 8994910 26.52 3291674 15274838 3120 15:30:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:40:06 lo 7.27 7.27 1.94 1.94 0.00 0.00 0.00 0.00 15:40:06 ens3 172.11 111.85 200.26 197.83 0.00 0.00 0.00 0.00 15:40:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:05 lo 2.41 2.41 0.38 0.38 0.00 0.00 0.00 0.00 15:50:05 ens3 71.97 42.88 474.09 190.48 0.00 0.00 0.00 0.00 15:50:05 docker0 0.42 0.41 0.18 0.07 0.00 0.00 0.00 0.00 15:50:05 vethd03f310 0.02 0.04 0.00 0.00 0.00 0.00 0.00 0.00 15:50:05 veth4cc4890 0.14 0.15 0.04 0.03 0.00 0.00 0.00 0.00 Average: lo 4.84 4.84 1.16 1.16 0.00 0.00 0.00 0.00 Average: ens3 122.07 77.38 337.10 194.16 0.00 0.00 0.00 0.00 Average: docker0 0.21 0.21 0.09 0.04 0.00 0.00 0.00 0.00 Average: vethd03f310 0.01 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth4cc4890 0.07 0.07 0.02 0.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1356) 10/13/26 _x86_64_ (8 CPU) 15:21:21 LINUX RESTART (8 CPU) 15:30:06 CPU %user %nice %system %iowait %steal %idle 15:40:06 all 81.56 0.00 2.83 0.01 0.03 15.57 15:40:06 0 80.60 0.00 2.84 0.00 0.03 16.53 15:40:06 1 81.51 0.00 2.89 0.01 0.03 15.57 15:40:06 2 81.21 0.00 2.84 0.00 0.02 15.92 15:40:06 3 81.04 0.00 2.66 0.00 0.03 16.26 15:40:06 4 88.65 0.00 2.83 0.00 0.04 8.48 15:40:06 5 79.35 0.00 3.10 0.01 0.04 17.51 15:40:06 6 80.90 0.00 2.66 0.01 0.03 16.40 15:40:06 7 79.22 0.00 2.82 0.01 0.03 17.92 15:50:05 all 93.14 0.00 3.17 0.05 0.04 3.61 15:50:05 0 92.92 0.00 3.37 0.06 0.04 3.61 15:50:05 1 92.76 0.00 3.17 0.11 0.03 3.92 15:50:05 2 92.65 0.00 3.18 0.12 0.03 4.02 15:50:05 3 93.09 0.00 3.36 0.00 0.05 3.51 15:50:05 4 93.49 0.00 2.90 0.04 0.05 3.51 15:50:05 5 94.29 0.00 3.20 0.00 0.03 2.48 15:50:05 6 93.03 0.00 2.93 0.02 0.05 3.97 15:50:05 7 92.85 0.00 3.24 0.00 0.04 3.87 Average: all 87.35 0.00 3.00 0.03 0.04 9.59 Average: 0 86.76 0.00 3.10 0.03 0.04 10.07 Average: 1 87.13 0.00 3.03 0.06 0.03 9.75 Average: 2 86.93 0.00 3.01 0.06 0.03 9.97 Average: 3 87.06 0.00 3.01 0.00 0.04 9.89 Average: 4 91.07 0.00 2.87 0.02 0.05 5.99 Average: 5 86.82 0.00 3.15 0.00 0.03 10.00 Average: 6 86.96 0.00 2.79 0.02 0.04 10.19 Average: 7 86.04 0.00 3.03 0.00 0.03 10.90