---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-16788 5.15.0-190-generic #200-Ubuntu SMP Fri Aug 7 15:06:04 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 844 13859 4 17388 30779 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:a6:22:e8 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.13/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84525sec preferred_lft 84525sec inet6 fe80::f816:3eff:fea6:22e8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 5a:9d:cd:c1:c3:0f 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::589d:cdff:fec1:c30f/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-16788) 08/31/26 _x86_64_ (8 CPU) 08:27:06 LINUX RESTART (8 CPU) 08:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:40:33 373.31 1.01 362.47 9.83 26.11 23737.79 32215.73 08:50:11 10.90 0.24 9.35 1.31 3.28 1578.31 588.76 Average: 200.55 0.64 194.14 5.77 15.23 13173.98 17138.60 08:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:40:33 14050116 25102352 7129016 21.69 507752 9978492 10546376 31.10 2961140 14517648 5596 08:50:11 13469404 24927656 7299448 22.21 515472 10351820 11488100 33.88 3109896 14916080 7244 Average: 13759760 25015004 7214232 21.95 511612 10165156 11017238 32.49 3035518 14716864 6420 08:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:40:33 lo 2.20 2.20 0.97 0.97 0.00 0.00 0.00 0.00 08:40:33 ens3 300.40 224.51 2078.79 825.81 0.00 0.00 0.00 0.00 08:40:33 docker0 5.55 8.09 0.36 149.64 0.00 0.00 0.00 0.00 08:50:11 lo 6.68 6.68 1.08 1.08 0.00 0.00 0.00 0.00 08:50:11 ens3 80.45 57.83 84.29 176.58 0.00 0.00 0.00 0.00 08:50:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.34 4.34 1.03 1.03 0.00 0.00 0.00 0.00 Average: ens3 195.55 145.05 1127.98 516.31 0.00 0.00 0.00 0.00 Average: docker0 2.90 4.23 0.19 78.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-16788) 08/31/26 _x86_64_ (8 CPU) 08:27:06 LINUX RESTART (8 CPU) 08:30:00 CPU %user %nice %system %iowait %steal %idle 08:40:33 all 67.13 0.00 4.43 0.41 0.03 28.00 08:40:33 0 70.37 0.00 4.50 0.44 0.03 24.66 08:40:33 1 69.85 0.00 4.13 0.30 0.03 25.69 08:40:33 2 64.75 0.00 4.82 0.38 0.03 30.02 08:40:33 3 65.98 0.00 4.32 0.34 0.04 29.33 08:40:33 4 68.69 0.00 4.35 0.49 0.04 26.43 08:40:33 5 65.94 0.00 4.29 0.49 0.02 29.26 08:40:33 6 65.47 0.00 4.31 0.40 0.04 29.79 08:40:33 7 65.99 0.00 4.76 0.42 0.03 28.79 08:50:11 all 96.56 0.00 3.31 0.00 0.04 0.09 08:50:11 0 96.80 0.00 3.09 0.00 0.03 0.08 08:50:11 1 96.68 0.00 3.20 0.00 0.03 0.10 08:50:11 2 96.51 0.00 3.37 0.00 0.03 0.09 08:50:11 3 96.28 0.00 3.58 0.00 0.06 0.08 08:50:11 4 96.36 0.00 3.48 0.00 0.06 0.09 08:50:11 5 96.74 0.00 3.12 0.00 0.04 0.10 08:50:11 6 96.51 0.00 3.37 0.00 0.03 0.10 08:50:11 7 96.61 0.00 3.25 0.00 0.03 0.11 Average: all 81.19 0.00 3.90 0.21 0.03 14.67 Average: 0 82.99 0.00 3.83 0.23 0.03 12.93 Average: 1 82.66 0.00 3.69 0.16 0.03 13.47 Average: 2 79.91 0.00 4.13 0.20 0.03 15.73 Average: 3 80.45 0.00 3.96 0.18 0.05 15.36 Average: 4 81.91 0.00 3.93 0.26 0.05 13.85 Average: 5 80.66 0.00 3.73 0.26 0.03 15.32 Average: 6 80.30 0.00 3.86 0.21 0.03 15.60 Average: 7 80.62 0.00 4.04 0.22 0.03 15.08