---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-58862 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: 5600.00 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 11G 145G 7% / 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 914 25870 4 5307 30709 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:c8:e7:f9 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.254/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84373sec preferred_lft 84373sec inet6 fe80::f816:3eff:fec8:e7f9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 9a:e9:78:c4:9e:c1 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-58862) 09/26/26 _x86_64_ (8 CPU) 07:09:23 LINUX RESTART (8 CPU) 07:10:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:20:01 50.87 3.46 30.06 17.35 179.58 6335.79 523188.02 07:30:07 36.61 0.11 31.68 4.82 5.48 2375.54 8567.91 07:40:16 31.84 0.01 27.80 4.03 0.26 2737.71 20503.39 Average: 39.66 1.17 29.84 8.65 60.65 3792.66 180864.57 07:10:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:20:01 25234380 28722204 3587900 10.92 150324 3577448 3691708 10.89 637204 6556984 2752 07:30:07 25096200 28949100 3356484 10.21 190420 3864936 3394852 10.01 727440 6553552 12264 07:40:16 24620928 28907536 3395212 10.33 212800 4241948 3433656 10.13 811120 6907136 12128 Average: 24983836 28859613 3446532 10.49 184515 3894777 3506739 10.34 725255 6672557 9048 07:10:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:20:01 lo 881.97 881.97 838.95 838.95 0.00 0.00 0.00 0.00 07:20:01 ens3 140.27 109.11 1033.81 19.78 0.00 0.00 0.00 0.00 07:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:07 lo 2223.86 2223.86 2119.61 2119.61 0.00 0.00 0.00 0.00 07:30:07 ens3 40.47 28.12 16.96 13.21 0.00 0.00 0.00 0.00 07:30:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:16 lo 1635.09 1635.09 1557.18 1557.18 0.00 0.00 0.00 0.00 07:40:16 ens3 45.02 30.50 17.27 13.71 0.00 0.00 0.00 0.00 07:40:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1586.42 1586.42 1511.08 1511.08 0.00 0.00 0.00 0.00 Average: ens3 74.64 55.40 349.55 15.53 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-58862) 09/26/26 _x86_64_ (8 CPU) 07:09:23 LINUX RESTART (8 CPU) 07:10:11 CPU %user %nice %system %iowait %steal %idle 07:20:01 all 37.51 0.00 1.66 0.17 0.01 60.65 07:20:01 0 34.06 0.00 1.67 0.07 0.01 64.18 07:20:01 1 37.17 0.00 1.59 0.26 0.01 60.97 07:20:01 2 36.24 0.00 1.54 0.36 0.01 61.86 07:20:01 3 44.92 0.00 1.89 0.25 0.02 52.93 07:20:01 4 36.46 0.00 1.77 0.04 0.01 61.72 07:20:01 5 32.94 0.00 1.60 0.27 0.01 65.19 07:20:01 6 40.35 0.00 1.70 0.08 0.01 57.86 07:20:01 7 37.96 0.00 1.53 0.05 0.01 60.44 07:30:07 all 32.68 0.00 1.84 0.09 0.01 65.38 07:30:07 0 27.45 0.00 2.04 0.27 0.01 70.23 07:30:07 1 33.73 0.00 1.88 0.06 0.01 64.32 07:30:07 2 30.15 0.00 1.78 0.06 0.01 68.00 07:30:07 3 34.32 0.00 1.75 0.05 0.01 63.88 07:30:07 4 34.21 0.00 1.81 0.07 0.01 63.90 07:30:07 5 36.06 0.00 1.80 0.08 0.01 62.05 07:30:07 6 32.53 0.00 1.87 0.03 0.01 65.56 07:30:07 7 33.01 0.00 1.79 0.08 0.01 65.11 07:40:16 all 33.94 0.00 1.81 0.07 0.01 64.17 07:40:16 0 33.32 0.00 1.93 0.07 0.00 64.68 07:40:16 1 34.79 0.00 1.70 0.04 0.00 63.46 07:40:16 2 33.08 0.00 1.71 0.09 0.00 65.12 07:40:16 3 33.37 0.00 1.87 0.08 0.00 64.67 07:40:16 4 35.33 0.00 1.87 0.12 0.00 62.67 07:40:16 5 35.27 0.00 2.05 0.07 0.01 62.60 07:40:16 6 35.26 0.00 1.61 0.05 0.00 63.07 07:40:16 7 31.14 0.00 1.70 0.05 0.01 67.10 Average: all 34.69 0.00 1.77 0.11 0.01 63.43 Average: 0 31.59 0.00 1.88 0.14 0.01 66.38 Average: 1 35.21 0.00 1.72 0.12 0.01 62.93 Average: 2 33.13 0.00 1.68 0.17 0.01 65.02 Average: 3 37.46 0.00 1.84 0.12 0.01 60.57 Average: 4 35.32 0.00 1.82 0.08 0.01 62.77 Average: 5 34.77 0.00 1.82 0.14 0.01 63.27 Average: 6 36.01 0.00 1.73 0.05 0.01 62.20 Average: 7 34.00 0.00 1.68 0.06 0.01 64.26