---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3301 5.15.0-181-generic #191-Ubuntu SMP Fri May 22 19:09:02 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 20G 135G 13% / 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 801 17271 4 14018 30822 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:2f:93:21 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.207/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84177sec preferred_lft 84177sec inet6 fe80::f816:3eff:fe2f:9321/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ae:f5:77:e5:2f:3f 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 inet6 fe80::acf5:77ff:fee5:2f3f/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-3301) 06/28/26 _x86_64_ (8 CPU) 16:29:52 LINUX RESTART (8 CPU) 16:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:40:04 16.98 7.96 8.71 0.31 1722.81 17239.03 8082.54 16:50:02 1.36 0.20 1.16 0.00 1.56 13.77 0.00 17:00:00 97.73 3.97 91.10 2.66 335.42 24763.33 22123.31 Average: 38.62 4.05 33.58 0.99 688.81 14006.61 10058.93 16:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:40:04 29912064 31783296 600688 1.83 62200 2146148 1551416 4.57 317684 2346008 188 16:50:02 29906772 31778940 605200 1.84 63020 2146160 1551804 4.58 318508 2352668 12 17:00:00 22150320 29827548 2460156 7.49 198620 7541280 2556760 7.54 2477480 7597252 0 Average: 27323052 31129928 1222015 3.72 107947 3944529 1886660 5.56 1037891 4098643 67 16:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:40:04 lo 0.23 0.23 0.02 0.02 0.00 0.00 0.00 0.00 16:40:04 ens3 26.51 16.11 185.25 3.38 0.00 0.00 0.00 0.00 16:40:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 16:50:02 ens3 0.26 0.18 0.09 0.20 0.00 0.00 0.00 0.00 16:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:00 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 17:00:00 ens3 194.79 146.42 1962.56 601.87 0.00 0.00 0.00 0.00 17:00:00 docker0 5.28 7.84 0.42 113.68 0.00 0.00 0.00 0.00 Average: lo 0.31 0.31 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 73.70 54.12 714.32 201.24 0.00 0.00 0.00 0.00 Average: docker0 1.76 2.60 0.14 37.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-3301) 06/28/26 _x86_64_ (8 CPU) 16:29:52 LINUX RESTART (8 CPU) 16:30:01 CPU %user %nice %system %iowait %steal %idle 16:40:04 all 0.42 0.00 0.12 0.09 0.01 99.35 16:40:04 0 0.45 0.00 0.11 0.02 0.00 99.41 16:40:04 1 0.43 0.00 0.10 0.09 0.00 99.38 16:40:04 2 0.29 0.00 0.08 0.05 0.01 99.57 16:40:04 3 0.40 0.00 0.24 0.06 0.02 99.29 16:40:04 4 0.62 0.00 0.19 0.32 0.01 98.87 16:40:04 5 0.32 0.00 0.08 0.09 0.01 99.50 16:40:04 6 0.40 0.00 0.08 0.02 0.00 99.49 16:40:04 7 0.47 0.00 0.12 0.08 0.00 99.33 16:50:02 all 0.08 0.00 0.02 0.00 0.01 99.90 16:50:02 0 0.02 0.00 0.01 0.00 0.00 99.97 16:50:02 1 0.01 0.00 0.01 0.00 0.01 99.98 16:50:02 2 0.00 0.00 0.01 0.00 0.01 99.98 16:50:02 3 0.53 0.00 0.05 0.00 0.02 99.40 16:50:02 4 0.03 0.00 0.02 0.00 0.00 99.94 16:50:02 5 0.03 0.00 0.02 0.00 0.01 99.94 16:50:02 6 0.00 0.00 0.01 0.00 0.00 99.99 16:50:02 7 0.01 0.00 0.01 0.02 0.00 99.97 17:00:00 all 15.86 0.00 1.44 0.33 0.04 82.32 17:00:00 0 14.89 0.00 1.13 0.14 0.04 83.80 17:00:00 1 13.67 0.00 1.40 0.27 0.04 84.61 17:00:00 2 17.71 0.00 1.58 0.70 0.05 79.97 17:00:00 3 16.66 0.00 1.51 0.13 0.05 81.66 17:00:00 4 14.24 0.00 1.59 0.29 0.04 83.84 17:00:00 5 15.04 0.00 1.35 0.12 0.04 83.45 17:00:00 6 17.82 0.00 1.44 0.31 0.05 80.37 17:00:00 7 16.87 0.00 1.56 0.70 0.05 80.83 Average: all 5.43 0.00 0.53 0.14 0.02 93.88 Average: 0 5.10 0.00 0.41 0.06 0.02 94.41 Average: 1 4.68 0.00 0.50 0.12 0.02 94.68 Average: 2 5.99 0.00 0.55 0.25 0.02 93.19 Average: 3 5.83 0.00 0.60 0.06 0.03 93.48 Average: 4 4.94 0.00 0.60 0.20 0.02 94.24 Average: 5 5.11 0.00 0.48 0.07 0.02 94.32 Average: 6 6.05 0.00 0.51 0.11 0.02 93.31 Average: 7 5.76 0.00 0.56 0.27 0.02 93.40