---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1868 5.15.0-194-generic #204-Ubuntu SMP Wed Sep 2 13:09:23 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 24G 132G 15% / 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 849 13678 4 17564 30773 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:25:9b:bc brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.175/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84319sec preferred_lft 84319sec inet6 fe80::f816:3eff:fe25:9bbc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 5a:9b:ad:fc:57:e4 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::589b:adff:fefc:57e4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1868) 10/15/26 _x86_64_ (8 CPU) 07:15:27 LINUX RESTART (8 CPU) 07:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:30:13 271.17 1.75 263.38 6.04 244.56 16326.31 18654.92 07:40:13 9.49 0.02 8.28 1.20 1.00 1462.23 838.44 07:50:01 146.05 0.39 137.58 8.07 36.98 31219.08 89757.79 Average: 143.11 0.73 137.29 5.09 95.61 16235.20 35933.15 07:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:30:13 13326176 24181136 8050388 24.50 506684 9779416 10565220 31.16 2896828 15300800 1296 07:40:13 15085980 26333532 5894968 17.94 513824 10141156 8732912 25.75 3040644 13378504 3936 07:50:01 13984124 31510836 693880 2.11 563972 16129096 1424308 4.20 5620620 11628160 16676 Average: 14132093 27341835 4879745 14.85 528160 12016556 6907480 20.37 3852697 13435821 7303 07:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:30:13 lo 2.73 2.73 1.07 1.07 0.00 0.00 0.00 0.00 07:30:13 ens3 320.32 229.23 922.39 625.71 0.00 0.00 0.00 0.00 07:30:13 docker0 4.48 7.41 0.30 160.60 0.00 0.00 0.00 0.00 07:40:13 lo 6.15 6.15 1.01 1.01 0.00 0.00 0.00 0.00 07:40:13 ens3 127.79 93.75 104.88 187.89 0.00 0.00 0.00 0.00 07:40:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:01 lo 3.50 3.50 0.78 0.78 0.00 0.00 0.00 0.00 07:50:01 ens3 238.55 161.76 1400.18 1529.05 0.00 0.00 0.00 0.00 07:50:01 docker0 22.33 41.21 1.73 614.58 0.00 0.00 0.00 0.00 Average: lo 4.12 4.12 0.95 0.95 0.00 0.00 0.00 0.00 Average: ens3 229.46 162.05 805.94 774.75 0.00 0.00 0.00 0.00 Average: docker0 8.82 15.98 0.67 255.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1868) 10/15/26 _x86_64_ (8 CPU) 07:15:27 LINUX RESTART (8 CPU) 07:20:01 CPU %user %nice %system %iowait %steal %idle 07:30:13 all 74.70 0.00 3.86 0.68 0.08 20.68 07:30:13 0 71.97 0.00 3.60 0.49 0.09 23.85 07:30:13 1 73.25 0.00 3.85 0.70 0.10 22.10 07:30:13 2 78.23 0.00 4.09 0.66 0.08 16.94 07:30:13 3 78.58 0.00 3.75 0.45 0.08 17.14 07:30:13 4 74.28 0.00 4.11 0.68 0.08 20.85 07:30:13 5 74.03 0.00 4.05 1.05 0.08 20.79 07:30:13 6 74.74 0.00 3.61 0.95 0.09 20.61 07:30:13 7 72.51 0.01 3.83 0.46 0.08 23.11 07:40:13 all 96.66 0.00 3.25 0.00 0.04 0.05 07:40:13 0 96.74 0.00 3.16 0.00 0.05 0.05 07:40:13 1 96.88 0.00 3.03 0.00 0.04 0.05 07:40:13 2 96.45 0.00 3.45 0.00 0.05 0.05 07:40:13 3 96.49 0.00 3.41 0.00 0.05 0.05 07:40:13 4 96.68 0.00 3.22 0.00 0.04 0.06 07:40:13 5 96.73 0.00 3.18 0.00 0.04 0.05 07:40:13 6 96.65 0.00 3.25 0.00 0.04 0.07 07:40:13 7 96.64 0.00 3.26 0.00 0.04 0.06 07:50:01 all 63.59 0.00 3.84 0.61 0.04 31.91 07:50:01 0 63.60 0.00 3.91 0.41 0.03 32.06 07:50:01 1 64.71 0.00 3.81 0.46 0.05 30.97 07:50:01 2 64.99 0.00 4.43 0.75 0.04 29.78 07:50:01 3 65.18 0.00 3.52 0.29 0.04 30.97 07:50:01 4 62.66 0.00 3.62 0.81 0.04 32.86 07:50:01 5 62.13 0.00 3.69 0.96 0.04 33.18 07:50:01 6 64.33 0.00 4.17 0.43 0.05 31.02 07:50:01 7 61.15 0.00 3.58 0.78 0.05 34.44 Average: all 78.41 0.00 3.65 0.43 0.06 17.46 Average: 0 77.50 0.00 3.55 0.30 0.06 18.59 Average: 1 78.35 0.00 3.56 0.39 0.06 17.63 Average: 2 79.99 0.00 3.99 0.47 0.06 15.50 Average: 3 80.19 0.00 3.56 0.25 0.06 15.95 Average: 4 77.97 0.00 3.65 0.50 0.05 17.83 Average: 5 77.73 0.00 3.64 0.67 0.05 17.91 Average: 6 78.66 0.00 3.67 0.46 0.06 17.15 Average: 7 76.86 0.00 3.56 0.41 0.06 19.11