---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-42586 5.15.0-186-generic #196-Ubuntu SMP Sat Jun 20 16:09:34 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 12G 144G 8% / 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 890 24741 4 6460 30733 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:50:62:6a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.169/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83645sec preferred_lft 83645sec inet6 fe80::f816:3eff:fe50:626a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e2:5c:41:04:58:a8 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 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-42586) 08/29/26 _x86_64_ (8 CPU) 19:43:53 LINUX RESTART (8 CPU) 19:50:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:00:05 24.90 2.52 20.02 2.36 140.97 4516.53 7954.68 20:10:05 36.97 0.09 31.98 4.90 5.24 2558.36 10389.04 20:20:05 48.55 0.02 29.13 19.40 0.79 2893.43 524647.35 Average: 36.80 0.88 27.04 8.88 49.00 3322.77 180997.02 19:50:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:00:05 25466688 29054120 3254976 9.90 163340 3647124 3404628 10.04 696320 6249148 1416 20:10:05 25143624 29165568 3139128 9.55 204192 3999068 3500400 10.32 819460 6405456 18736 20:20:05 24206236 28910336 3389872 10.32 225912 4613376 3360500 9.91 965424 7141512 178440 Average: 24938849 29043341 3261325 9.92 197815 4086523 3421843 10.09 827068 6598705 66197 19:50:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:00:05 lo 914.63 914.63 870.29 870.29 0.00 0.00 0.00 0.00 20:00:05 ens3 108.16 84.29 876.86 22.69 0.00 0.00 0.00 0.00 20:00:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:10:05 lo 2332.21 2332.21 2222.95 2222.95 0.00 0.00 0.00 0.00 20:10:05 ens3 36.66 25.39 17.86 13.46 0.00 0.00 0.00 0.00 20:10:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:20:05 lo 1859.12 1859.12 1771.04 1771.04 0.00 0.00 0.00 0.00 20:20:05 ens3 39.92 27.46 18.75 14.76 0.00 0.00 0.00 0.00 20:20:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1701.99 1701.99 1621.43 1621.43 0.00 0.00 0.00 0.00 Average: ens3 61.58 45.71 304.49 16.97 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 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-42586) 08/29/26 _x86_64_ (8 CPU) 19:43:53 LINUX RESTART (8 CPU) 19:50:05 CPU %user %nice %system %iowait %steal %idle 20:00:05 all 35.75 0.00 1.57 0.07 0.02 62.60 20:00:05 0 36.82 0.00 1.67 0.04 0.02 61.44 20:00:05 1 33.13 0.00 1.68 0.10 0.02 65.08 20:00:05 2 38.01 0.00 1.78 0.09 0.02 60.10 20:00:05 3 37.75 0.00 1.69 0.09 0.02 60.45 20:00:05 4 39.53 0.00 1.43 0.04 0.02 58.99 20:00:05 5 37.39 0.00 1.59 0.09 0.02 60.92 20:00:05 6 28.79 0.00 1.29 0.05 0.01 69.86 20:00:05 7 34.58 0.00 1.43 0.02 0.02 63.95 20:10:05 all 36.25 0.00 1.90 0.07 0.02 61.76 20:10:05 0 34.62 0.00 2.12 0.09 0.02 63.16 20:10:05 1 36.88 0.00 1.75 0.05 0.02 61.30 20:10:05 2 37.29 0.00 2.18 0.05 0.02 60.47 20:10:05 3 35.16 0.00 2.02 0.12 0.02 62.68 20:10:05 4 37.24 0.00 1.80 0.03 0.01 60.91 20:10:05 5 36.89 0.00 1.84 0.09 0.02 61.17 20:10:05 6 36.90 0.00 1.79 0.04 0.02 61.26 20:10:05 7 35.04 0.00 1.71 0.11 0.02 63.13 20:20:05 all 36.35 0.00 2.00 0.09 0.02 61.54 20:20:05 0 32.98 0.00 2.14 0.10 0.02 64.76 20:20:05 1 36.17 0.00 1.73 0.05 0.02 62.03 20:20:05 2 38.30 0.00 2.09 0.15 0.02 59.44 20:20:05 3 37.18 0.00 1.97 0.17 0.01 60.68 20:20:05 4 37.84 0.00 2.22 0.11 0.02 59.82 20:20:05 5 34.51 0.00 1.89 0.06 0.01 63.53 20:20:05 6 38.13 0.00 1.88 0.03 0.02 59.94 20:20:05 7 35.69 0.00 2.10 0.05 0.02 62.15 Average: all 36.11 0.00 1.82 0.08 0.02 61.97 Average: 0 34.81 0.00 1.98 0.08 0.02 63.12 Average: 1 35.39 0.00 1.72 0.07 0.02 62.80 Average: 2 37.86 0.00 2.01 0.10 0.02 60.01 Average: 3 36.70 0.00 1.89 0.12 0.02 61.27 Average: 4 38.20 0.00 1.82 0.06 0.02 59.90 Average: 5 36.26 0.00 1.77 0.08 0.02 61.87 Average: 6 34.60 0.00 1.65 0.04 0.02 63.69 Average: 7 35.10 0.00 1.75 0.06 0.02 63.08