---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3678 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 15G 140G 10% / 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 753 22522 4 8816 30871 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:c7:3f:08 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.84/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83914sec preferred_lft 83914sec inet6 fe80::f816:3eff:fec7:3f08/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ca:a0:2e:fc:48:2d 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 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-3678) 01/28/26 _x86_64_ (8 CPU) 09:48:23 LINUX RESTART (8 CPU) 09:50:13 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:00:13 9.28 0.46 8.14 0.67 585.67 13363.48 40026.42 10:10:33 1.71 0.36 1.33 0.02 6.05 16.41 308.46 10:20:10 33.50 2.52 30.07 0.91 154.74 3435.97 1623.16 Average: 14.45 1.09 12.84 0.52 247.23 5568.68 13983.68 09:50:13 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:00:13 29755492 31785968 594356 1.81 65852 2299980 1514852 4.47 407788 2416908 8 10:10:33 29713308 31746688 632892 1.93 66784 2301468 1518444 4.48 410040 2464216 8 10:20:10 27739788 30796260 1527000 4.65 130388 3212700 1937360 5.71 596668 4148372 165440 Average: 29069529 31442972 918083 2.79 87675 2604716 1656885 4.89 471499 3009832 55152 09:50:13 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:00:13 lo 0.19 0.19 0.02 0.02 0.00 0.00 0.00 0.00 10:00:13 ens3 20.26 9.75 269.48 1.17 0.00 0.00 0.00 0.00 10:00:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:33 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:10:33 ens3 2.01 1.09 1.15 1.03 0.00 0.00 0.00 0.00 10:10:33 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:10 lo 0.26 0.26 0.03 0.03 0.00 0.00 0.00 0.00 10:20:10 ens3 97.48 76.75 966.61 17.23 0.00 0.00 0.00 0.00 10:20:10 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 38.77 28.29 400.89 6.28 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 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-3678) 01/28/26 _x86_64_ (8 CPU) 09:48:23 LINUX RESTART (8 CPU) 09:50:13 CPU %user %nice %system %iowait %steal %idle 10:00:13 all 0.28 0.00 0.16 1.01 0.01 98.53 10:00:13 0 0.35 0.00 0.13 0.26 0.01 99.25 10:00:13 1 0.36 0.00 0.10 0.14 0.02 99.39 10:00:13 2 0.24 0.00 0.16 2.10 0.01 97.49 10:00:13 3 0.37 0.00 0.13 0.40 0.01 99.09 10:00:13 4 0.23 0.00 0.24 4.35 0.01 95.17 10:00:13 5 0.24 0.00 0.12 0.24 0.02 99.38 10:00:13 6 0.26 0.00 0.26 0.27 0.01 99.21 10:00:13 7 0.22 0.00 0.12 0.36 0.01 99.29 10:10:33 all 0.12 0.00 0.02 0.13 0.01 99.72 10:10:33 0 0.02 0.00 0.02 0.13 0.01 99.82 10:10:33 1 0.67 0.00 0.01 0.06 0.02 99.24 10:10:33 2 0.12 0.00 0.02 0.00 0.01 99.85 10:10:33 3 0.03 0.00 0.04 0.09 0.02 99.82 10:10:33 4 0.04 0.00 0.02 0.75 0.01 99.18 10:10:33 5 0.01 0.00 0.01 0.01 0.00 99.97 10:10:33 6 0.04 0.00 0.01 0.00 0.00 99.94 10:10:33 7 0.01 0.00 0.01 0.00 0.00 99.98 10:20:10 all 5.09 0.00 0.32 1.09 0.03 93.47 10:20:10 0 4.67 0.00 0.29 0.88 0.02 94.14 10:20:10 1 2.71 0.00 0.25 0.38 0.03 96.63 10:20:10 2 5.91 0.00 0.46 0.73 0.02 92.89 10:20:10 3 6.94 0.00 0.42 3.11 0.03 89.49 10:20:10 4 4.42 0.00 0.23 2.30 0.05 93.00 10:20:10 5 6.40 0.00 0.38 0.26 0.02 92.93 10:20:10 6 5.18 0.00 0.35 0.62 0.02 93.83 10:20:10 7 4.48 0.00 0.18 0.48 0.02 94.84 Average: all 1.77 0.00 0.16 0.73 0.02 97.32 Average: 0 1.63 0.00 0.14 0.41 0.02 97.80 Average: 1 1.22 0.00 0.12 0.19 0.02 98.45 Average: 2 2.02 0.00 0.21 0.94 0.01 96.83 Average: 3 2.37 0.00 0.19 1.16 0.02 96.26 Average: 4 1.51 0.00 0.16 2.45 0.02 95.86 Average: 5 2.14 0.00 0.17 0.16 0.01 97.51 Average: 6 1.76 0.00 0.20 0.29 0.01 97.73 Average: 7 1.52 0.00 0.10 0.27 0.01 98.10