---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-47182 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 11G 67G 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 617 10456 4 4915 15028 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:95:3c:a8 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.3/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84549sec preferred_lft 84549sec inet6 fe80::f816:3eff:fe95:3ca8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether d2:81:6d:af:20:33 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-47182) 09/03/26 _x86_64_ (4 CPU) 12:46:38 LINUX RESTART (4 CPU) 12:50:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:00:01 8.08 1.66 6.21 0.21 118.99 2084.94 28.84 13:10:33 3.98 0.20 3.63 0.15 7.18 560.54 25.12 Average: 5.98 0.91 4.89 0.18 61.58 1302.19 26.93 12:50:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:00:01 9466992 12581172 3381252 20.65 114848 3156780 3625416 20.81 498528 6056100 220 13:10:33 10173192 13654764 2305756 14.08 124716 3491500 2480616 14.24 546420 5268516 198776 Average: 9820092 13117968 2843504 17.37 119782 3324140 3053016 17.52 522474 5662308 99498 12:50:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:00:01 lo 0.37 0.37 0.03 0.03 0.00 0.00 0.00 0.00 13:00:01 ens3 27.49 22.44 193.36 3.91 0.00 0.00 0.00 0.00 13:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:33 lo 0.75 0.75 0.37 0.37 0.00 0.00 0.00 0.00 13:10:33 ens3 37.93 30.01 348.18 3.50 0.00 0.00 0.00 0.00 13:10:33 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.57 0.57 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 32.85 26.33 272.86 3.70 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-47182) 09/03/26 _x86_64_ (4 CPU) 12:46:38 LINUX RESTART (4 CPU) 12:50:02 CPU %user %nice %system %iowait %steal %idle 13:00:01 all 51.57 0.00 1.27 0.06 0.03 47.07 13:00:01 0 45.29 0.00 0.96 0.04 0.03 53.68 13:00:01 1 55.37 0.00 1.39 0.09 0.04 43.12 13:00:01 2 52.72 0.00 1.38 0.04 0.04 45.83 13:00:01 3 52.90 0.00 1.38 0.05 0.03 45.64 13:10:33 all 46.70 0.00 0.84 0.02 0.03 52.40 13:10:33 0 42.63 0.00 0.77 0.02 0.03 56.55 13:10:33 1 68.67 0.00 0.99 0.01 0.04 30.30 13:10:33 2 33.54 0.00 0.84 0.04 0.03 65.55 13:10:33 3 41.95 0.00 0.77 0.02 0.03 57.23 Average: all 49.07 0.00 1.05 0.04 0.03 49.81 Average: 0 43.92 0.00 0.86 0.03 0.03 55.15 Average: 1 62.20 0.00 1.18 0.05 0.04 36.53 Average: 2 42.87 0.00 1.10 0.04 0.03 55.96 Average: 3 47.27 0.00 1.06 0.03 0.03 51.60