---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1667 5.15.0-142-generic #152-Ubuntu SMP Mon May 19 10:54:31 UTC 2025 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 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 Tsx async abort: 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 21G 135G 14% / 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 812 16288 4 14992 30812 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:15:0d:e8 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.158/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84232sec preferred_lft 84232sec inet6 fe80::f816:3eff:fe15:de8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 1e:1e:3d:fa:fd:3a 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::1c1e:3dff:fefa:fd3a/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-1667) 12/27/25 _x86_64_ (8 CPU) 12:16:08 LINUX RESTART (8 CPU) 12:20:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:30:13 6.01 0.42 5.14 0.46 400.70 648.38 2472.06 12:40:02 32.87 2.82 29.21 0.84 217.76 1123.87 615.74 12:50:00 217.88 1.09 207.69 9.10 70.75 54528.08 150976.84 Average: 85.75 1.43 80.84 3.48 230.10 18835.38 51557.68 12:20:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:30:13 29886780 31776372 605344 1.84 63964 2162024 1511680 4.46 343652 2344936 16 12:40:02 29352876 31794144 552428 1.68 102020 2645472 1721288 5.08 449600 2727360 283300 12:50:00 16458504 30791364 1439160 4.38 481728 13260608 1834360 5.41 3442820 11597196 401440 Average: 25232720 31453960 865644 2.63 215904 6022701 1689109 4.98 1412024 5556497 228252 12:20:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:30:13 lo 0.16 0.16 0.01 0.01 0.00 0.00 0.00 0.00 12:30:13 ens3 9.25 5.24 214.07 0.67 0.00 0.00 0.00 0.00 12:30:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:02 lo 0.34 0.34 0.06 0.06 0.00 0.00 0.00 0.00 12:40:02 ens3 23.20 16.23 187.18 7.07 0.00 0.00 0.00 0.00 12:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:00 lo 2.00 2.00 0.47 0.47 0.00 0.00 0.00 0.00 12:50:00 ens3 376.49 338.51 2873.74 2615.15 0.00 0.00 0.00 0.00 12:50:00 docker0 1.49 2.27 0.09 52.02 0.00 0.00 0.00 0.00 Average: lo 0.84 0.84 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 136.74 120.38 1095.27 877.70 0.00 0.00 0.00 0.00 Average: docker0 0.50 0.76 0.03 17.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-1667) 12/27/25 _x86_64_ (8 CPU) 12:16:08 LINUX RESTART (8 CPU) 12:20:11 CPU %user %nice %system %iowait %steal %idle 12:30:13 all 0.21 0.00 0.12 0.06 0.01 99.60 12:30:13 0 0.37 0.00 0.07 0.04 0.02 99.50 12:30:13 1 0.28 0.00 0.27 0.01 0.02 99.41 12:30:13 2 0.13 0.00 0.08 0.03 0.01 99.76 12:30:13 3 0.19 0.00 0.08 0.10 0.01 99.61 12:30:13 4 0.15 0.00 0.07 0.03 0.00 99.75 12:30:13 5 0.20 0.00 0.09 0.20 0.01 99.50 12:30:13 6 0.22 0.00 0.21 0.06 0.01 99.50 12:30:13 7 0.17 0.00 0.06 0.01 0.00 99.75 12:40:02 all 1.26 0.00 0.14 0.14 0.01 98.45 12:40:02 0 1.23 0.00 0.05 0.01 0.02 98.70 12:40:02 1 0.55 0.00 0.08 0.02 0.03 99.32 12:40:02 2 0.38 0.00 0.12 0.17 0.01 99.32 12:40:02 3 0.97 0.00 0.11 0.03 0.01 98.88 12:40:02 4 0.21 0.00 0.12 0.25 0.01 99.41 12:40:02 5 2.82 0.00 0.22 0.20 0.02 96.74 12:40:02 6 0.74 0.00 0.13 0.27 0.01 98.85 12:40:02 7 3.18 0.00 0.30 0.15 0.01 96.37 12:50:00 all 12.56 0.00 2.99 1.08 0.07 83.30 12:50:00 0 8.86 0.00 3.17 0.82 0.06 87.09 12:50:00 1 13.97 0.00 3.50 1.25 0.07 81.22 12:50:00 2 16.10 0.00 3.06 1.52 0.07 79.24 12:50:00 3 11.20 0.00 2.55 0.46 0.06 85.72 12:50:00 4 12.18 0.00 2.84 0.57 0.06 84.35 12:50:00 5 12.20 0.00 3.12 1.30 0.07 83.31 12:50:00 6 13.09 0.00 2.57 0.74 0.06 83.53 12:50:00 7 12.90 0.00 3.13 1.94 0.07 81.96 Average: all 4.66 0.00 1.08 0.42 0.03 93.81 Average: 0 3.47 0.00 1.09 0.29 0.03 95.11 Average: 1 4.91 0.00 1.28 0.42 0.04 93.34 Average: 2 5.52 0.00 1.08 0.57 0.03 92.80 Average: 3 4.11 0.00 0.91 0.20 0.03 94.75 Average: 4 4.17 0.00 1.01 0.28 0.03 94.51 Average: 5 5.05 0.00 1.14 0.56 0.03 93.22 Average: 6 4.67 0.00 0.97 0.36 0.03 93.98 Average: 7 5.39 0.00 1.16 0.70 0.03 92.73