---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-37036 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): 8 On-line CPU(s) list: 0-7 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): 8 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 nrip_save umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 692 26314 4 5085 30932 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:af:cc:15 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.201/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83440sec preferred_lft 83440sec inet6 fe80::f816:3eff:feaf:cc15/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether be:1a:d1:68:ba:fd 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-8c-8g-37036) 08/12/26 _x86_64_ (8 CPU) 21:18:12 LINUX RESTART (8 CPU) 21:20:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:30:00 5.51 0.24 4.85 0.42 28.85 803.92 18930.39 21:40:00 1.27 0.01 1.26 0.00 0.33 14.69 0.00 21:50:01 1.14 0.00 1.14 0.00 0.00 12.96 0.00 22:00:02 43.50 3.51 39.11 0.87 227.85 4679.82 1270.09 Average: 12.87 0.94 11.60 0.32 64.33 1379.30 5045.84 21:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:30:00 29992648 31879564 501152 1.52 65320 2156452 1521456 4.49 221144 2344264 12 21:40:00 29986136 31873732 506864 1.54 65764 2156676 1521408 4.49 221600 2346244 8 21:50:01 29985768 31873704 506964 1.54 66092 2156692 1521408 4.49 221928 2347148 4 22:00:02 26662280 29945040 2367404 7.20 156272 3373868 2750456 8.11 512972 5270864 75256 Average: 29156708 31393010 970596 2.95 88362 2460922 1828682 5.39 294411 3077130 18820 21:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:30:00 lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 21:30:00 ens3 14.84 5.58 324.68 0.47 0.00 0.00 0.00 0.00 21:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:40:00 ens3 0.54 0.19 0.17 0.11 0.00 0.00 0.00 0.00 21:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:50:01 ens3 0.28 0.07 0.05 0.02 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:00:02 lo 0.37 0.37 0.04 0.04 0.00 0.00 0.00 0.00 22:00:02 ens3 96.92 75.95 730.50 17.17 0.00 0.00 0.00 0.00 22:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.18 0.18 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 28.17 20.48 264.02 4.45 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-8c-8g-37036) 08/12/26 _x86_64_ (8 CPU) 21:18:12 LINUX RESTART (8 CPU) 21:20:00 CPU %user %nice %system %iowait %steal %idle 21:30:00 all 0.22 0.00 0.08 0.36 0.01 99.33 21:30:00 0 0.14 0.00 0.05 0.06 0.00 99.75 21:30:00 1 0.16 0.00 0.09 0.30 0.01 99.44 21:30:00 2 0.54 0.00 0.12 2.12 0.01 97.21 21:30:00 3 0.19 0.00 0.06 0.08 0.01 99.67 21:30:00 4 0.24 0.00 0.08 0.09 0.01 99.58 21:30:00 5 0.16 0.00 0.09 0.03 0.01 99.72 21:30:00 6 0.14 0.00 0.07 0.15 0.01 99.63 21:30:00 7 0.18 0.00 0.07 0.09 0.01 99.65 21:40:00 all 0.08 0.00 0.02 0.02 0.01 99.87 21:40:00 0 0.00 0.00 0.00 0.00 0.00 100.00 21:40:00 1 0.24 0.00 0.03 0.00 0.01 99.72 21:40:00 2 0.28 0.00 0.04 0.02 0.01 99.65 21:40:00 3 0.03 0.00 0.02 0.02 0.00 99.93 21:40:00 4 0.02 0.00 0.03 0.00 0.02 99.94 21:40:00 5 0.01 0.00 0.01 0.01 0.00 99.97 21:40:00 6 0.02 0.00 0.02 0.12 0.02 99.83 21:40:00 7 0.03 0.00 0.03 0.02 0.01 99.91 21:50:01 all 0.10 0.00 0.01 0.01 0.01 99.86 21:50:01 0 0.00 0.00 0.00 0.00 0.00 100.00 21:50:01 1 0.74 0.00 0.02 0.00 0.01 99.23 21:50:01 2 0.01 0.00 0.02 0.00 0.01 99.95 21:50:01 3 0.02 0.00 0.02 0.00 0.01 99.95 21:50:01 4 0.00 0.00 0.02 0.00 0.00 99.98 21:50:01 5 0.01 0.00 0.01 0.00 0.00 99.97 21:50:01 6 0.01 0.00 0.01 0.00 0.01 99.97 21:50:01 7 0.01 0.00 0.02 0.10 0.01 99.87 22:00:02 all 12.26 0.00 0.55 0.32 0.03 86.84 22:00:02 0 12.24 0.00 0.68 0.16 0.03 86.89 22:00:02 1 9.96 0.00 0.46 0.12 0.03 89.44 22:00:02 2 13.33 0.00 0.83 0.39 0.03 85.42 22:00:02 3 15.13 0.00 0.65 0.12 0.05 84.04 22:00:02 4 10.77 0.00 0.40 0.06 0.03 88.74 22:00:02 5 12.03 0.00 0.31 0.02 0.03 87.61 22:00:02 6 14.35 0.00 0.62 0.16 0.03 84.84 22:00:02 7 10.26 0.00 0.42 1.56 0.03 87.73 Average: all 3.17 0.00 0.17 0.18 0.01 96.47 Average: 0 3.10 0.00 0.18 0.05 0.01 96.65 Average: 1 2.77 0.00 0.15 0.11 0.01 96.96 Average: 2 3.54 0.00 0.25 0.63 0.01 95.56 Average: 3 3.85 0.00 0.19 0.06 0.02 95.90 Average: 4 2.76 0.00 0.13 0.04 0.01 97.06 Average: 5 3.06 0.00 0.11 0.01 0.01 96.81 Average: 6 3.64 0.00 0.18 0.11 0.02 96.06 Average: 7 2.62 0.00 0.13 0.44 0.01 96.79