---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-42496 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: 5600.00 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 881 24748 4 6462 30742 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:22:06:a8 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.46/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83901sec preferred_lft 83901sec inet6 fe80::f816:3eff:fe22:6a8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether aa:8b:7a:77:92:ac 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-42496) 08/29/26 _x86_64_ (8 CPU) 13:34:45 LINUX RESTART (8 CPU) 13:40:19 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:50:09 41.59 0.13 23.29 18.17 6.44 2818.44 531467.26 14:00:22 31.61 0.01 27.45 4.15 0.10 2436.21 15060.75 14:10:19 26.46 0.02 23.23 3.21 1.63 3134.49 12893.58 Average: 33.17 0.05 24.69 8.43 2.69 2793.15 183626.08 13:40:19 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:50:09 25690028 29371524 2935552 8.93 173328 3723384 2971832 8.76 731628 5962044 10116 14:00:22 25172848 29270052 3033656 9.23 203992 4071988 2991360 8.82 839892 6331468 25916 14:10:19 25598532 31711588 584856 1.78 234284 5966304 1174540 3.46 1525584 5092616 1377728 Average: 25487136 30117721 2184688 6.65 203868 4587225 2379244 7.02 1032368 5795376 471253 13:40:19 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:50:09 lo 1716.35 1716.35 1635.24 1635.24 0.00 0.00 0.00 0.00 13:50:09 ens3 38.11 28.26 19.69 14.41 0.00 0.00 0.00 0.00 13:50:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:22 lo 1993.25 1993.25 1899.32 1899.32 0.00 0.00 0.00 0.00 14:00:22 ens3 32.00 23.18 16.28 12.65 0.00 0.00 0.00 0.00 14:00:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:19 lo 1346.96 1346.96 1282.51 1282.51 0.00 0.00 0.00 0.00 14:10:19 ens3 55.08 41.79 223.14 16.79 0.00 0.00 0.00 0.00 14:10:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1688.08 1688.08 1608.14 1608.14 0.00 0.00 0.00 0.00 Average: ens3 41.66 31.02 86.02 14.60 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-42496) 08/29/26 _x86_64_ (8 CPU) 13:34:45 LINUX RESTART (8 CPU) 13:40:19 CPU %user %nice %system %iowait %steal %idle 13:50:09 all 37.39 0.00 2.00 0.07 0.01 60.52 13:50:09 0 36.40 0.00 1.80 0.14 0.02 61.65 13:50:09 1 36.94 0.00 2.32 0.05 0.01 60.68 13:50:09 2 37.19 0.00 1.92 0.08 0.02 60.79 13:50:09 3 42.20 0.00 2.03 0.07 0.01 55.69 13:50:09 4 38.09 0.00 2.26 0.04 0.02 59.59 13:50:09 5 36.38 0.00 2.00 0.06 0.02 61.55 13:50:09 6 33.94 0.00 1.62 0.09 0.01 64.34 13:50:09 7 38.01 0.00 2.09 0.03 0.01 59.86 14:00:22 all 37.06 0.00 2.05 0.07 0.01 60.79 14:00:22 0 35.44 0.00 2.14 0.07 0.01 62.34 14:00:22 1 34.41 0.00 2.09 0.19 0.01 63.30 14:00:22 2 34.04 0.00 2.05 0.07 0.01 63.83 14:00:22 3 40.21 0.00 2.08 0.05 0.01 57.64 14:00:22 4 36.70 0.00 2.02 0.06 0.01 61.20 14:00:22 5 40.34 0.00 2.05 0.05 0.01 57.55 14:00:22 6 37.98 0.00 1.93 0.07 0.02 60.01 14:00:22 7 37.38 0.00 2.08 0.04 0.01 60.48 14:10:19 all 34.17 0.00 2.01 0.08 0.01 63.73 14:10:19 0 32.25 0.00 1.79 0.06 0.01 65.88 14:10:19 1 32.23 0.00 2.08 0.07 0.01 65.61 14:10:19 2 30.32 0.00 2.25 0.21 0.01 67.22 14:10:19 3 37.27 0.00 2.16 0.05 0.01 60.50 14:10:19 4 31.77 0.00 1.82 0.07 0.01 66.32 14:10:19 5 35.78 0.00 2.08 0.06 0.02 62.07 14:10:19 6 35.93 0.00 1.90 0.09 0.01 62.06 14:10:19 7 37.79 0.00 2.00 0.04 0.02 60.15 Average: all 36.21 0.00 2.02 0.08 0.01 61.68 Average: 0 34.70 0.00 1.91 0.09 0.01 63.29 Average: 1 34.51 0.00 2.16 0.11 0.01 63.21 Average: 2 33.84 0.00 2.07 0.12 0.01 63.96 Average: 3 39.89 0.00 2.09 0.06 0.01 57.95 Average: 4 35.52 0.00 2.03 0.06 0.01 62.37 Average: 5 37.53 0.00 2.04 0.05 0.02 60.36 Average: 6 35.98 0.00 1.82 0.08 0.01 62.11 Average: 7 37.72 0.00 2.06 0.03 0.02 60.17