---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-41757 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 674 8808 4 6506 14971 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:15:d1:3d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.214/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84518sec preferred_lft 84518sec inet6 fe80::f816:3eff:fe15:d13d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e6:55:06:08:4a:46 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-41757) 08/27/26 _x86_64_ (4 CPU) 21:43:37 LINUX RESTART (4 CPU) 21:50:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:00:01 37.61 0.06 21.14 16.41 6.09 2169.85 251320.93 22:10:09 25.19 0.03 22.71 2.45 0.75 4110.24 9603.96 Average: 31.33 0.05 21.94 9.35 3.39 3151.33 129056.82 21:50:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:00:01 8877924 12828492 3127488 19.10 144052 3905976 3308580 18.99 740176 6341372 181372 22:10:09 6099396 10871644 5080412 31.03 158464 4677208 5124352 29.41 992512 8808168 308 Average: 7488660 11850068 4103950 25.07 151258 4291592 4216466 24.20 866344 7574770 90840 21:50:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:00:01 lo 1391.58 1391.58 1319.57 1319.57 0.00 0.00 0.00 0.00 22:00:01 ens3 20.39 18.27 17.50 6.57 0.00 0.00 0.00 0.00 22:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:09 lo 1098.74 1098.74 1086.07 1086.07 0.00 0.00 0.00 0.00 22:10:09 ens3 19.70 17.51 32.62 6.04 0.00 0.00 0.00 0.00 22:10:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1243.46 1243.46 1201.47 1201.47 0.00 0.00 0.00 0.00 Average: ens3 20.04 17.89 25.15 6.30 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-41757) 08/27/26 _x86_64_ (4 CPU) 21:43:37 LINUX RESTART (4 CPU) 21:50:07 CPU %user %nice %system %iowait %steal %idle 22:00:01 all 64.53 0.00 2.46 0.07 0.02 32.92 22:00:01 0 64.35 0.00 2.22 0.09 0.02 33.32 22:00:01 1 64.12 0.00 2.58 0.07 0.02 33.21 22:00:01 2 64.79 0.00 2.44 0.05 0.02 32.69 22:00:01 3 64.85 0.00 2.61 0.07 0.03 32.44 22:10:09 all 54.00 0.00 2.49 0.10 0.02 43.39 22:10:09 0 53.82 0.00 2.73 0.07 0.02 43.35 22:10:09 1 53.47 0.00 2.37 0.13 0.02 44.00 22:10:09 2 52.18 0.00 2.37 0.07 0.02 45.37 22:10:09 3 56.53 0.00 2.48 0.14 0.02 40.83 Average: all 59.20 0.00 2.48 0.09 0.02 38.21 Average: 0 59.02 0.00 2.48 0.08 0.02 38.40 Average: 1 58.74 0.00 2.48 0.10 0.02 38.67 Average: 2 58.41 0.00 2.40 0.06 0.02 39.11 Average: 3 60.64 0.00 2.54 0.10 0.02 36.68