---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2339 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: 5600.00 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 19G 137G 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 765 18381 4 12945 30859 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:42:02:b3 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.73/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85183sec preferred_lft 85183sec inet6 fe80::f816:3eff:fe42:2b3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 1e:8d:1a:ce:24:de 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::1c8d:1aff:fece:24de/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-2339) 12/31/25 _x86_64_ (8 CPU) 06:24:28 LINUX RESTART (8 CPU) 06:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:40:01 134.75 1.13 112.71 20.91 13.77 34601.51 694557.54 Average: 134.75 1.13 112.71 20.91 13.77 34601.51 694557.54 06:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:40:01 18496764 31025736 1216356 3.70 438384 11670304 1793752 5.29 2926796 10237048 508308 Average: 18496764 31025736 1216356 3.70 438384 11670304 1793752 5.29 2926796 10237048 508308 06:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:40:01 lo 1.20 1.20 0.27 0.27 0.00 0.00 0.00 0.00 06:40:01 ens3 253.95 249.13 1221.49 2117.13 0.00 0.00 0.00 0.00 06:40:01 docker0 29.39 44.75 2.24 848.13 0.00 0.00 0.00 0.00 06:40:01 veth2f11bff 21.25 30.17 1.56 652.43 0.00 0.00 0.00 0.05 Average: lo 1.20 1.20 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 253.95 249.13 1221.49 2117.13 0.00 0.00 0.00 0.00 Average: docker0 29.39 44.75 2.24 848.13 0.00 0.00 0.00 0.00 Average: veth2f11bff 21.25 30.17 1.56 652.43 0.00 0.00 0.00 0.05 ---> sar -P ALL: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-2339) 12/31/25 _x86_64_ (8 CPU) 06:24:28 LINUX RESTART (8 CPU) 06:30:00 CPU %user %nice %system %iowait %steal %idle 06:40:01 all 15.79 0.00 3.70 0.65 0.06 79.81 06:40:01 0 17.32 0.00 3.96 0.84 0.07 77.82 06:40:01 1 20.26 0.00 4.20 0.85 0.07 74.61 06:40:01 2 16.93 0.00 3.64 0.44 0.07 78.91 06:40:01 3 18.76 0.00 3.66 0.28 0.06 77.24 06:40:01 4 14.76 0.00 3.86 1.06 0.06 80.26 06:40:01 5 13.18 0.00 3.43 0.46 0.06 82.87 06:40:01 6 12.69 0.00 3.34 0.56 0.06 83.35 06:40:01 7 12.41 0.00 3.50 0.67 0.07 83.35 Average: all 15.79 0.00 3.70 0.65 0.06 79.81 Average: 0 17.32 0.00 3.96 0.84 0.07 77.82 Average: 1 20.26 0.00 4.20 0.85 0.07 74.61 Average: 2 16.93 0.00 3.64 0.44 0.07 78.91 Average: 3 18.76 0.00 3.66 0.28 0.06 77.24 Average: 4 14.76 0.00 3.86 1.06 0.06 80.26 Average: 5 13.18 0.00 3.43 0.46 0.06 82.87 Average: 6 12.69 0.00 3.34 0.56 0.06 83.35 Average: 7 12.41 0.00 3.50 0.67 0.07 83.35