---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-58838 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): 4 On-line CPU(s) list: 0-3 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): 4 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: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 12G 66G 16% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 699 9056 4 6233 14946 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:04:8f:9d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.65/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84276sec preferred_lft 84276sec inet6 fe80::f816:3eff:fe04:8f9d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ca:d0:ea:da:17:e6 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-4c-4g-58838) 09/26/26 _x86_64_ (4 CPU) 03:20:23 LINUX RESTART (4 CPU) 03:30:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 03:40:01 22.10 0.02 19.70 2.37 0.39 2062.03 11445.55 03:50:02 20.31 0.03 18.51 1.77 0.80 3590.57 8947.66 Average: 21.20 0.03 19.11 2.07 0.59 2826.94 10195.56 03:30:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:01 8668740 12624876 3330720 20.34 145284 3910132 3610420 20.72 749232 6537768 26392 03:50:02 5282540 10109688 5842536 35.68 156912 4735544 5630252 32.32 1005624 9612088 200 Average: 6975640 11367282 4586628 28.01 151098 4322838 4620336 26.52 877428 8074928 13296 03:30:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:40:01 lo 1066.26 1066.26 1015.53 1015.53 0.00 0.00 0.00 0.00 03:40:01 ens3 35.77 28.40 23.99 11.78 0.00 0.00 0.00 0.00 03:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:50:02 lo 841.30 841.30 2498.18 2498.18 0.00 0.00 0.00 0.00 03:50:02 ens3 26.96 19.30 17.27 8.15 0.00 0.00 0.00 0.00 03:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 953.69 953.69 1757.48 1757.48 0.00 0.00 0.00 0.00 Average: ens3 31.36 23.85 20.63 9.96 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-4c-4g-58838) 09/26/26 _x86_64_ (4 CPU) 03:20:23 LINUX RESTART (4 CPU) 03:30:02 CPU %user %nice %system %iowait %steal %idle 03:40:01 all 65.88 0.00 2.63 0.07 0.03 31.40 03:40:01 0 65.99 0.00 2.77 0.06 0.02 31.16 03:40:01 1 67.09 0.00 2.67 0.07 0.03 30.14 03:40:01 2 65.05 0.00 2.27 0.08 0.03 32.57 03:40:01 3 65.40 0.00 2.79 0.06 0.02 31.73 03:50:02 all 37.60 0.00 1.90 0.09 0.02 60.39 03:50:02 0 36.49 0.00 2.13 0.14 0.02 61.22 03:50:02 1 37.31 0.00 1.88 0.04 0.02 60.75 03:50:02 2 37.18 0.00 1.85 0.07 0.02 60.88 03:50:02 3 39.43 0.00 1.74 0.09 0.02 58.72 Average: all 51.73 0.00 2.26 0.08 0.02 45.91 Average: 0 51.23 0.00 2.45 0.10 0.02 46.20 Average: 1 52.18 0.00 2.28 0.06 0.02 45.46 Average: 2 51.10 0.00 2.06 0.07 0.02 46.74 Average: 3 52.39 0.00 2.27 0.08 0.02 45.25