---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-3225 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: 5599.99 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 11G 68G 14% / 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 668 10601 4 4719 14977 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:b5:84:91 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.110/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84655sec preferred_lft 84655sec inet6 fe80::f816:3eff:feb5:8491/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 52:8d:db:2e:ed:05 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-3225) 09/08/26 _x86_64_ (4 CPU) 16:45:09 LINUX RESTART (4 CPU) 16:50:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:00:02 13.18 1.97 10.44 0.77 131.10 3759.32 442.56 17:10:10 23.42 0.79 19.55 3.09 23.82 3744.33 3172.80 Average: 18.35 1.37 15.04 1.94 76.94 3751.76 1820.96 16:50:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:00:02 10296292 13765184 2193236 13.40 134716 3450992 2523336 14.48 579164 5110608 19924 17:10:10 10971668 15432036 520864 3.18 168324 4340256 1049488 6.02 874452 4033228 76 Average: 10633980 14598610 1357050 8.29 151520 3895624 1786412 10.25 726808 4571918 10000 16:50:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:00:02 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 17:00:02 ens3 70.31 60.61 464.76 13.11 0.00 0.00 0.00 0.00 17:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:10 lo 1677.55 1677.55 1599.87 1599.87 0.00 0.00 0.00 0.00 17:10:10 ens3 63.93 52.18 443.70 29.37 0.00 0.00 0.00 0.00 17:10:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 847.56 847.56 807.78 807.78 0.00 0.00 0.00 0.00 Average: ens3 67.09 56.36 454.12 21.32 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-3225) 09/08/26 _x86_64_ (4 CPU) 16:45:09 LINUX RESTART (4 CPU) 16:50:05 CPU %user %nice %system %iowait %steal %idle 17:00:02 all 67.92 0.00 2.29 0.07 0.03 29.69 17:00:02 0 66.88 0.00 2.28 0.05 0.03 30.75 17:00:02 1 68.40 0.00 2.24 0.12 0.03 29.21 17:00:02 2 67.72 0.00 2.12 0.04 0.04 30.09 17:00:02 3 68.66 0.00 2.53 0.07 0.03 28.71 17:10:10 all 54.56 0.00 2.44 0.09 0.03 42.88 17:10:10 0 56.27 0.00 2.69 0.04 0.03 40.97 17:10:10 1 54.04 0.00 2.75 0.09 0.03 43.08 17:10:10 2 52.38 0.00 1.85 0.15 0.03 45.59 17:10:10 3 55.55 0.00 2.49 0.07 0.02 41.87 Average: all 61.18 0.00 2.37 0.08 0.03 36.35 Average: 0 61.53 0.00 2.49 0.04 0.03 35.91 Average: 1 61.16 0.00 2.50 0.10 0.03 36.21 Average: 2 59.98 0.00 1.98 0.09 0.03 37.91 Average: 3 62.05 0.00 2.51 0.07 0.03 35.35