---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-38748 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 9.2G 146G 6% / 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 870 27674 4 3546 30753 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:b0:64:f1 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.48/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82237sec preferred_lft 82237sec inet6 fe80::f816:3eff:feb0:64f1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ae:a3:c3:ad:9c:a9 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-38748) 08/19/26 _x86_64_ (8 CPU) 07:17:44 LINUX RESTART (8 CPU) 07:20:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:30:06 1.52 0.03 1.48 0.01 1.07 19.31 217.21 07:40:06 13.60 11.91 1.68 0.01 134.05 31.16 0.11 07:50:06 1.24 0.00 1.24 0.00 0.00 14.29 0.00 08:00:06 1.17 0.00 1.17 0.00 0.00 13.83 0.00 08:10:06 1.31 0.00 1.31 0.00 0.00 15.44 0.00 08:20:06 1.36 0.00 1.36 0.00 0.01 16.04 0.00 Average: 3.37 1.99 1.37 0.00 22.52 18.34 36.22 07:20:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:30:06 30235216 31906240 481276 1.46 59208 1949836 1515208 4.47 198304 2153788 172 07:40:06 30177380 31898740 480668 1.46 62716 1989524 1523400 4.49 236708 2159520 180 07:50:06 30176136 31897920 481600 1.47 63108 1989532 1523400 4.49 237100 2160196 228 08:00:06 30181500 31903648 475608 1.45 63484 1989540 1523464 4.49 237452 2163364 248 08:10:06 30177484 31900060 479088 1.46 63868 1989552 1523464 4.49 237860 2165308 188 08:20:06 30173464 31896504 482668 1.47 64264 1989620 1523528 4.49 238232 2167024 216 Average: 30186863 31900519 480151 1.46 62775 1982934 1522077 4.49 230943 2161533 205 07:20:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:30:06 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 07:30:06 ens3 0.41 0.12 0.09 0.04 0.00 0.00 0.00 0.00 07:30:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:06 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:40:06 ens3 0.29 0.10 0.05 0.02 0.00 0.00 0.00 0.00 07:40:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:06 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:50:06 ens3 0.24 0.09 0.04 0.02 0.00 0.00 0.00 0.00 07:50:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:06 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:00:06 ens3 0.57 0.21 0.19 0.12 0.00 0.00 0.00 0.00 08:00:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:06 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:10:06 ens3 0.40 0.15 0.11 0.07 0.00 0.00 0.00 0.00 08:10:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:06 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:20:06 ens3 0.35 0.13 0.10 0.06 0.00 0.00 0.00 0.00 08:20:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 0.38 0.13 0.10 0.05 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-38748) 08/19/26 _x86_64_ (8 CPU) 07:17:44 LINUX RESTART (8 CPU) 07:20:06 CPU %user %nice %system %iowait %steal %idle 07:30:06 all 0.06 0.00 0.01 0.00 0.01 99.91 07:30:06 0 0.01 0.00 0.01 0.00 0.01 99.97 07:30:06 1 0.03 0.00 0.02 0.03 0.01 99.90 07:30:06 2 0.02 0.00 0.02 0.00 0.01 99.94 07:30:06 3 0.04 0.00 0.02 0.01 0.02 99.92 07:30:06 4 0.01 0.00 0.01 0.00 0.01 99.98 07:30:06 5 0.01 0.00 0.01 0.00 0.01 99.97 07:30:06 6 0.33 0.00 0.02 0.00 0.01 99.64 07:30:06 7 0.01 0.00 0.01 0.00 0.00 99.98 07:40:06 all 0.04 0.04 0.02 0.03 0.01 99.86 07:40:06 0 0.01 0.00 0.01 0.00 0.00 99.97 07:40:06 1 0.07 0.00 0.01 0.03 0.01 99.88 07:40:06 2 0.01 0.29 0.08 0.20 0.01 99.42 07:40:06 3 0.02 0.00 0.04 0.00 0.03 99.91 07:40:06 4 0.01 0.00 0.01 0.00 0.00 99.98 07:40:06 5 0.13 0.00 0.01 0.00 0.01 99.85 07:40:06 6 0.01 0.00 0.01 0.00 0.01 99.98 07:40:06 7 0.04 0.00 0.01 0.02 0.01 99.92 07:50:06 all 0.01 0.00 0.01 0.00 0.01 99.96 07:50:06 0 0.01 0.00 0.01 0.00 0.01 99.97 07:50:06 1 0.03 0.00 0.03 0.00 0.04 99.90 07:50:06 2 0.01 0.00 0.01 0.00 0.01 99.97 07:50:06 3 0.01 0.00 0.01 0.00 0.00 99.98 07:50:06 4 0.00 0.00 0.01 0.00 0.01 99.98 07:50:06 5 0.02 0.00 0.01 0.00 0.01 99.97 07:50:06 6 0.01 0.00 0.01 0.00 0.01 99.97 07:50:06 7 0.03 0.00 0.02 0.02 0.01 99.92 08:00:06 all 0.05 0.00 0.01 0.00 0.01 99.92 08:00:06 0 0.01 0.00 0.01 0.00 0.00 99.97 08:00:06 1 0.08 0.00 0.03 0.00 0.02 99.88 08:00:06 2 0.03 0.00 0.02 0.00 0.03 99.92 08:00:06 3 0.01 0.00 0.01 0.00 0.01 99.97 08:00:06 4 0.00 0.00 0.01 0.00 0.01 99.98 08:00:06 5 0.01 0.00 0.01 0.00 0.01 99.97 08:00:06 6 0.27 0.00 0.01 0.00 0.01 99.71 08:00:06 7 0.02 0.00 0.02 0.02 0.01 99.94 08:10:06 all 0.09 0.00 0.01 0.00 0.01 99.88 08:10:06 0 0.01 0.00 0.01 0.00 0.01 99.97 08:10:06 1 0.16 0.00 0.03 0.00 0.01 99.79 08:10:06 2 0.03 0.00 0.02 0.00 0.03 99.91 08:10:06 3 0.01 0.00 0.01 0.00 0.01 99.97 08:10:06 4 0.01 0.00 0.01 0.00 0.01 99.98 08:10:06 5 0.01 0.00 0.01 0.00 0.01 99.98 08:10:06 6 0.51 0.00 0.01 0.00 0.01 99.47 08:10:06 7 0.01 0.00 0.00 0.02 0.00 99.96 08:20:06 all 0.02 0.00 0.01 0.00 0.01 99.96 08:20:06 0 0.02 0.00 0.01 0.00 0.01 99.96 08:20:06 1 0.02 0.00 0.02 0.00 0.02 99.94 08:20:06 2 0.04 0.00 0.01 0.00 0.02 99.94 08:20:06 3 0.01 0.00 0.01 0.00 0.01 99.98 08:20:06 4 0.02 0.00 0.02 0.00 0.02 99.94 08:20:06 5 0.01 0.00 0.01 0.00 0.00 99.98 08:20:06 6 0.01 0.00 0.01 0.00 0.00 99.98 08:20:06 7 0.01 0.00 0.01 0.02 0.01 99.96 Average: all 0.05 0.01 0.01 0.01 0.01 99.92 Average: 0 0.01 0.00 0.01 0.00 0.00 99.97 Average: 1 0.07 0.00 0.02 0.01 0.02 99.88 Average: 2 0.02 0.05 0.03 0.03 0.02 99.85 Average: 3 0.02 0.00 0.02 0.00 0.01 99.95 Average: 4 0.01 0.00 0.01 0.00 0.01 99.97 Average: 5 0.03 0.00 0.01 0.00 0.01 99.95 Average: 6 0.19 0.00 0.01 0.00 0.01 99.79 Average: 7 0.02 0.00 0.01 0.02 0.01 99.95