---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-62390 5.15.0-198-generic #208-Ubuntu SMP Fri Sep 4 10:22:38 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 13G 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 669 8636 4 6683 14975 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:13:44:de brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.143/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84315sec preferred_lft 84315sec inet6 fe80::f816:3eff:fe13:44de/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 0a:bb:fd:a3:ea:95 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 5.15.0-198-generic (prd-ubuntu2204-docker-4c-4g-62390) 10/06/26 _x86_64_ (4 CPU) 05:23:26 LINUX RESTART (4 CPU) 05:30:24 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:40:00 23.26 0.03 20.66 2.57 0.36 2159.37 14846.99 05:50:24 26.70 0.02 24.12 2.56 0.45 3986.00 13678.52 Average: 25.05 0.02 22.46 2.56 0.41 3108.99 14239.53 05:30:24 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:40:00 9271820 13216392 2738368 16.72 148744 3898588 2755952 15.82 776744 5897736 17184 05:50:24 5773716 10723108 5227716 31.93 164772 4843712 5122508 29.40 1060708 9056744 15008 Average: 7522768 11969750 3983042 24.33 156758 4371150 3939230 22.61 918726 7477240 16096 05:30:24 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:40:00 lo 1429.86 1429.86 1357.75 1357.75 0.00 0.00 0.00 0.00 05:40:00 ens3 32.40 25.45 13.99 9.35 0.00 0.00 0.00 0.00 05:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:24 lo 1178.01 1178.01 1162.00 1162.00 0.00 0.00 0.00 0.00 05:50:24 ens3 31.79 26.85 36.66 10.28 0.00 0.00 0.00 0.00 05:50:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1298.93 1298.93 1255.99 1255.99 0.00 0.00 0.00 0.00 Average: ens3 32.09 26.18 25.77 9.83 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 5.15.0-198-generic (prd-ubuntu2204-docker-4c-4g-62390) 10/06/26 _x86_64_ (4 CPU) 05:23:26 LINUX RESTART (4 CPU) 05:30:24 CPU %user %nice %system %iowait %steal %idle 05:40:00 all 64.62 0.00 2.57 0.07 0.05 32.69 05:40:00 0 65.63 0.00 2.46 0.07 0.05 31.79 05:40:00 1 65.46 0.00 2.53 0.06 0.05 31.91 05:40:00 2 63.62 0.00 2.83 0.07 0.04 33.44 05:40:00 3 63.77 0.00 2.48 0.08 0.05 33.62 05:50:24 all 54.96 0.00 2.47 0.12 0.04 42.41 05:50:24 0 53.43 0.00 2.53 0.08 0.04 43.91 05:50:24 1 57.88 0.00 2.36 0.17 0.05 39.55 05:50:24 2 53.75 0.00 2.47 0.16 0.04 43.59 05:50:24 3 54.80 0.00 2.51 0.06 0.04 42.59 Average: all 59.60 0.00 2.52 0.10 0.04 37.74 Average: 0 59.29 0.00 2.50 0.08 0.05 38.09 Average: 1 61.52 0.00 2.44 0.12 0.05 35.88 Average: 2 58.49 0.00 2.65 0.12 0.04 38.71 Average: 3 59.11 0.00 2.50 0.07 0.04 38.28