---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-41937 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 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 651 8528 4 6809 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:22:6f:94 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.225/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83952sec preferred_lft 83952sec inet6 fe80::f816:3eff:fe22:6f94/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3e:22:b3:aa:a0:9c 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-41937) 08/28/26 _x86_64_ (4 CPU) 05:23:19 LINUX RESTART (4 CPU) 05:30:13 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:40:01 28.41 3.01 22.69 2.71 164.57 3974.31 5390.41 05:50:13 25.95 0.01 23.23 2.70 0.52 2198.99 10072.91 06:00:01 22.24 0.17 19.67 2.40 10.59 8724.68 7008.63 Average: 25.54 1.05 21.88 2.61 57.72 4927.71 7527.34 05:30:13 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:40:01 9769896 13607584 2347884 14.34 147536 3793416 2439688 14.00 713732 5466800 17360 05:50:13 7901048 12369116 3582536 21.88 167492 4358964 3606068 20.70 841676 7173148 226808 06:00:01 8747676 15359920 584544 3.57 189328 6410828 1115368 6.40 1644404 5414948 24924 Average: 8806207 13778873 2171655 13.26 168119 4854403 2387041 13.70 1066604 6018299 89697 05:30:13 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:40:01 lo 1484.72 1484.72 1408.99 1408.99 0.00 0.00 0.00 0.00 05:40:01 ens3 104.70 87.34 1028.96 19.38 0.00 0.00 0.00 0.00 05:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:13 lo 1199.73 1199.73 1142.99 1142.99 0.00 0.00 0.00 0.00 05:50:13 ens3 30.94 23.83 25.70 10.29 0.00 0.00 0.00 0.00 05:50:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:01 lo 821.63 821.63 7416.78 7416.78 0.00 0.00 0.00 0.00 06:00:01 ens3 41.10 36.87 120.51 40.29 0.00 0.00 0.00 0.00 06:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1169.03 1169.03 3293.12 3293.12 0.00 0.00 0.00 0.00 Average: ens3 58.51 48.98 386.41 23.14 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-41937) 08/28/26 _x86_64_ (4 CPU) 05:23:19 LINUX RESTART (4 CPU) 05:30:13 CPU %user %nice %system %iowait %steal %idle 05:40:01 all 55.91 0.00 2.60 0.09 0.02 41.38 05:40:01 0 55.52 0.00 2.26 0.07 0.02 42.13 05:40:01 1 55.47 0.00 2.59 0.06 0.02 41.85 05:40:01 2 56.36 0.00 2.48 0.08 0.02 41.05 05:40:01 3 56.29 0.00 3.05 0.14 0.03 40.49 05:50:13 all 64.40 0.00 2.57 0.07 0.03 32.94 05:50:13 0 64.54 0.00 2.43 0.04 0.02 32.96 05:50:13 1 62.22 0.00 2.70 0.05 0.03 35.00 05:50:13 2 65.63 0.00 2.48 0.06 0.03 31.80 05:50:13 3 65.20 0.00 2.65 0.11 0.02 32.00 06:00:01 all 41.63 0.00 1.85 0.23 0.02 56.26 06:00:01 0 46.58 0.00 1.98 0.22 0.03 51.20 06:00:01 1 44.50 0.00 1.87 0.23 0.03 53.38 06:00:01 2 37.06 0.00 1.90 0.34 0.02 60.68 06:00:01 3 38.38 0.00 1.67 0.14 0.02 59.79 Average: all 54.12 0.00 2.34 0.13 0.02 43.39 Average: 0 55.67 0.00 2.23 0.11 0.03 41.97 Average: 1 54.17 0.00 2.39 0.11 0.03 43.29 Average: 2 53.17 0.00 2.29 0.16 0.02 44.36 Average: 3 53.46 0.00 2.46 0.13 0.02 43.93