---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4380 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: 5600.02 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 905 19824 4 11362 30718 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:9f:e2:7f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.236/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84665sec preferred_lft 84665sec inet6 fe80::f816:3eff:fe9f:e27f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ea:ff:c6:f9:2d:9a 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 ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-4380) 09/23/26 _x86_64_ (8 CPU) 07:35:12 LINUX RESTART (8 CPU) 07:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:50:13 32.76 0.73 30.57 1.46 22.72 5583.78 4225.42 08:00:13 32.11 0.24 10.13 21.73 7.80 2999.85 489970.04 Average: 32.44 0.49 20.45 11.49 15.33 4304.55 244702.97 07:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:50:13 15969036 24840884 7403628 22.53 463564 7949576 10170440 29.99 1474896 14212100 224 08:00:13 15485184 25200768 7040416 21.42 471136 8751348 9496620 28.00 1572504 14560216 2464 Average: 15727110 25020826 7222022 21.98 467350 8350462 9833530 29.00 1523700 14386158 1344 07:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:50:13 lo 3.80 3.80 1.29 1.29 0.00 0.00 0.00 0.00 07:50:13 ens3 202.88 138.48 461.97 80.55 0.00 0.00 0.00 0.00 07:50:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:13 lo 4.32 4.32 0.71 0.71 0.00 0.00 0.00 0.00 08:00:13 ens3 84.85 58.09 109.88 32.29 0.00 0.00 0.00 0.00 08:00:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.06 4.06 1.00 1.00 0.00 0.00 0.00 0.00 Average: ens3 144.45 98.68 287.66 56.66 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-4380) 09/23/26 _x86_64_ (8 CPU) 07:35:12 LINUX RESTART (8 CPU) 07:40:01 CPU %user %nice %system %iowait %steal %idle 07:50:13 all 82.58 0.00 3.29 0.04 0.02 14.08 07:50:13 0 80.38 0.00 3.38 0.02 0.03 16.19 07:50:13 1 84.30 0.00 3.30 0.02 0.02 12.37 07:50:13 2 80.91 0.00 3.31 0.03 0.01 15.74 07:50:13 3 80.23 0.00 3.36 0.02 0.02 16.38 07:50:13 4 84.97 0.00 3.40 0.03 0.03 11.56 07:50:13 5 85.29 0.00 3.24 0.08 0.03 11.36 07:50:13 6 82.59 0.00 3.14 0.10 0.03 14.15 07:50:13 7 81.94 0.00 3.15 0.03 0.01 14.86 08:00:13 all 96.48 0.00 3.40 0.00 0.03 0.08 08:00:13 0 96.55 0.00 3.36 0.00 0.02 0.08 08:00:13 1 96.07 0.00 3.80 0.01 0.03 0.08 08:00:13 2 96.69 0.00 3.18 0.00 0.06 0.07 08:00:13 3 96.39 0.00 3.50 0.00 0.03 0.09 08:00:13 4 96.56 0.00 3.33 0.00 0.03 0.08 08:00:13 5 96.63 0.00 3.26 0.00 0.02 0.09 08:00:13 6 96.57 0.00 3.31 0.00 0.04 0.09 08:00:13 7 96.42 0.00 3.47 0.00 0.03 0.08 Average: all 89.47 0.00 3.34 0.02 0.03 7.14 Average: 0 88.39 0.00 3.37 0.01 0.02 8.21 Average: 1 90.13 0.00 3.55 0.02 0.02 6.28 Average: 2 88.73 0.00 3.25 0.01 0.04 7.97 Average: 3 88.24 0.00 3.43 0.01 0.02 8.30 Average: 4 90.71 0.00 3.37 0.02 0.03 5.87 Average: 5 90.91 0.00 3.25 0.04 0.03 5.77 Average: 6 89.52 0.00 3.22 0.05 0.03 7.18 Average: 7 89.12 0.00 3.31 0.01 0.02 7.54