---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-9129 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 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 759 18786 4 12546 30864 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:ba:f0:4a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.127/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84455sec preferred_lft 84455sec inet6 fe80::f816:3eff:feba:f04a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 4e:89:68:48:ae:b0 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::4c89:68ff:fe48:aeb0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-9129) 09/18/26 _x86_64_ (8 CPU) 00:29:20 LINUX RESTART (8 CPU) 00:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:01 53.56 4.39 47.25 1.92 291.50 9263.93 15196.49 00:50:07 19.96 0.49 18.95 0.52 18.06 15319.50 1027.30 01:00:07 30.16 1.94 27.14 1.08 315.92 10122.35 2772.43 Average: 34.52 2.27 31.08 1.17 207.92 11579.83 6316.00 00:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:01 24943300 29388732 2918284 8.88 145780 4519712 3553888 10.48 791780 6670288 28148 00:50:07 18691276 27782836 4504068 13.71 195440 8940724 4572316 13.48 2135168 11352384 776 01:00:07 18184176 30461156 1808640 5.50 235120 11942936 2496312 7.36 3135880 10717556 116904 Average: 20606251 29210908 3076997 9.36 192113 8467791 3540839 10.44 2020943 9580076 48609 00:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:01 lo 5.68 5.68 0.55 0.55 0.00 0.00 0.00 0.00 00:40:01 ens3 175.01 135.00 1410.86 20.55 0.00 0.00 0.00 0.00 00:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:07 lo 236.59 236.59 231.03 231.03 0.00 0.00 0.00 0.00 00:50:07 ens3 60.91 52.67 335.86 12.59 0.00 0.00 0.00 0.00 00:50:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:07 lo 15.77 15.77 1.79 1.79 0.00 0.00 0.00 0.00 01:00:07 ens3 195.40 218.08 424.56 2845.39 0.00 0.00 0.00 0.00 01:00:07 docker0 100.33 87.24 1421.32 10.95 0.00 0.00 0.00 0.00 Average: lo 86.46 86.46 78.25 78.25 0.00 0.00 0.00 0.00 Average: ens3 143.52 135.01 722.58 956.73 0.00 0.00 0.00 0.00 Average: docker0 33.34 29.00 472.38 3.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-9129) 09/18/26 _x86_64_ (8 CPU) 00:29:20 LINUX RESTART (8 CPU) 00:30:01 CPU %user %nice %system %iowait %steal %idle 00:40:01 all 32.44 0.00 1.81 0.22 0.04 65.49 00:40:01 0 31.43 0.00 1.85 0.18 0.04 66.50 00:40:01 1 33.10 0.00 2.16 0.46 0.05 64.23 00:40:01 2 32.06 0.00 1.79 0.17 0.04 65.94 00:40:01 3 31.64 0.00 1.72 0.45 0.04 66.15 00:40:01 4 32.94 0.00 1.79 0.06 0.04 65.17 00:40:01 5 31.55 0.00 1.61 0.10 0.05 66.69 00:40:01 6 31.55 0.00 1.58 0.12 0.03 66.72 00:40:01 7 35.22 0.00 2.00 0.19 0.04 62.55 00:50:07 all 24.67 0.00 1.38 0.15 0.04 73.75 00:50:07 0 26.90 0.00 1.32 0.09 0.04 71.65 00:50:07 1 22.66 0.00 1.33 0.18 0.05 75.78 00:50:07 2 22.88 0.00 1.35 0.01 0.04 75.72 00:50:07 3 31.96 0.00 1.43 0.05 0.05 66.51 00:50:07 4 21.60 0.00 1.13 0.07 0.04 77.15 00:50:07 5 24.69 0.00 1.74 0.13 0.04 73.40 00:50:07 6 21.72 0.00 1.29 0.47 0.05 76.47 00:50:07 7 24.99 0.00 1.49 0.16 0.05 73.32 01:00:07 all 11.46 0.00 1.19 0.18 0.01 87.16 01:00:07 0 5.70 0.00 0.83 0.40 0.01 93.06 01:00:07 1 6.15 0.00 0.81 0.22 0.01 92.81 01:00:07 2 11.39 0.00 1.34 0.20 0.02 87.04 01:00:07 3 14.23 0.00 0.67 0.06 0.01 85.03 01:00:07 4 7.16 0.00 0.87 0.06 0.01 91.90 01:00:07 5 20.79 0.00 2.21 0.03 0.01 76.96 01:00:07 6 14.20 0.00 1.53 0.40 0.01 83.86 01:00:07 7 12.05 0.00 1.28 0.06 0.01 86.59 Average: all 22.86 0.00 1.46 0.18 0.03 75.46 Average: 0 21.36 0.00 1.33 0.22 0.03 77.05 Average: 1 20.65 0.00 1.43 0.29 0.03 77.60 Average: 2 22.12 0.00 1.49 0.13 0.03 76.22 Average: 3 25.96 0.00 1.27 0.19 0.03 72.55 Average: 4 20.57 0.00 1.26 0.06 0.03 78.07 Average: 5 25.67 0.00 1.86 0.09 0.03 72.36 Average: 6 22.48 0.00 1.46 0.33 0.03 75.69 Average: 7 24.09 0.00 1.59 0.14 0.03 74.15