---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-41758 5.15.0-186-generic #196-Ubuntu SMP Sat Jun 20 16:09:34 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 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 650 8829 4 6508 14994 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:ba:af:00 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.123/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84583sec preferred_lft 84583sec inet6 fe80::f816:3eff:feba:af00/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3a:58:9d:09:57:83 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 5.15.0-186-generic (prd-ubuntu2204-docker-4c-4g-41758) 08/27/26 _x86_64_ (4 CPU) 21:43:50 LINUX RESTART (4 CPU) 21:50:18 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:00:18 23.31 0.06 20.72 2.53 6.64 2180.53 13865.96 22:10:18 25.50 0.03 22.97 2.50 0.68 4092.45 14884.69 Average: 24.41 0.05 21.84 2.51 3.66 3136.49 14375.33 21:50:18 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:00:18 9439468 13212860 2743136 16.75 143820 3736452 2668336 15.32 707980 5808800 6700 22:10:18 6370136 11110368 4841860 29.57 159344 4645428 4573952 26.25 989324 8521976 340 Average: 7904802 12161614 3792498 23.16 151582 4190940 3621144 20.79 848652 7165388 3520 21:50:18 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:00:18 lo 1527.80 1527.80 1448.80 1448.80 0.00 0.00 0.00 0.00 22:00:18 ens3 18.52 18.02 17.15 6.50 0.00 0.00 0.00 0.00 22:00:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:18 lo 1092.79 1092.79 3247.82 3247.82 0.00 0.00 0.00 0.00 22:10:18 ens3 21.71 18.34 33.38 6.33 0.00 0.00 0.00 0.00 22:10:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1310.30 1310.30 2348.31 2348.31 0.00 0.00 0.00 0.00 Average: ens3 20.12 18.18 25.26 6.41 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 5.15.0-186-generic (prd-ubuntu2204-docker-4c-4g-41758) 08/27/26 _x86_64_ (4 CPU) 21:43:50 LINUX RESTART (4 CPU) 21:50:18 CPU %user %nice %system %iowait %steal %idle 22:00:18 all 64.79 0.00 2.34 0.05 0.02 32.79 22:00:18 0 66.33 0.00 2.27 0.06 0.03 31.32 22:00:18 1 64.95 0.00 2.38 0.05 0.02 32.60 22:00:18 2 63.01 0.00 2.13 0.05 0.02 34.80 22:00:18 3 64.89 0.00 2.58 0.06 0.03 32.44 22:10:18 all 53.06 0.00 2.23 0.10 0.02 44.60 22:10:18 0 49.92 0.00 2.28 0.12 0.02 47.66 22:10:18 1 53.79 0.00 2.34 0.09 0.03 43.75 22:10:18 2 57.04 0.00 2.13 0.03 0.03 40.77 22:10:18 3 51.48 0.00 2.17 0.14 0.02 46.19 Average: all 58.92 0.00 2.28 0.08 0.02 38.69 Average: 0 58.11 0.00 2.27 0.09 0.02 39.50 Average: 1 59.37 0.00 2.36 0.07 0.02 38.17 Average: 2 60.03 0.00 2.13 0.04 0.02 37.78 Average: 3 58.19 0.00 2.37 0.10 0.02 39.32