---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-697 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 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 754 18324 4 13013 30869 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:8e:a1:b9 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.71/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85095sec preferred_lft 85095sec inet6 fe80::f816:3eff:fe8e:a1b9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 9a:ee:cf:e1:1e:80 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::98ee:cfff:fee1:1e80/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-697) 10/06/25 _x86_64_ (8 CPU) 11:14:51 LINUX RESTART (8 CPU) 11:20:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:30:02 175.19 1.63 163.14 10.42 592.38 33203.99 228181.67 Average: 175.19 1.63 163.14 10.42 592.38 33203.99 228181.67 11:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:30:02 18716208 30964972 1286928 3.92 400344 11537008 1817084 5.36 2695568 10377752 1625232 Average: 18716208 30964972 1286928 3.92 400344 11537008 1817084 5.36 2695568 10377752 1625232 11:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:30:02 lo 1.26 1.26 0.21 0.21 0.00 0.00 0.00 0.00 11:30:02 ens3 283.17 256.68 1307.73 2115.78 0.00 0.00 0.00 0.00 11:30:02 docker0 24.79 38.08 1.93 748.13 0.00 0.00 0.00 0.00 11:30:02 veth95ad7c0 15.96 21.94 1.14 552.79 0.00 0.00 0.00 0.05 Average: lo 1.26 1.26 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 283.17 256.68 1307.73 2115.78 0.00 0.00 0.00 0.00 Average: docker0 24.79 38.08 1.93 748.13 0.00 0.00 0.00 0.00 Average: veth95ad7c0 15.96 21.94 1.14 552.79 0.00 0.00 0.00 0.05 ---> sar -P ALL: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-697) 10/06/25 _x86_64_ (8 CPU) 11:14:51 LINUX RESTART (8 CPU) 11:20:00 CPU %user %nice %system %iowait %steal %idle 11:30:02 all 8.91 0.00 1.96 3.41 0.07 85.65 11:30:02 0 7.86 0.00 1.80 3.14 0.05 87.14 11:30:02 1 10.82 0.00 2.07 4.44 0.07 82.61 11:30:02 2 12.21 0.00 2.07 2.85 0.08 82.80 11:30:02 3 9.19 0.00 1.91 2.13 0.08 86.70 11:30:02 4 8.86 0.00 1.92 4.35 0.07 84.80 11:30:02 5 10.39 0.00 1.87 2.75 0.08 84.91 11:30:02 6 5.27 0.00 1.75 2.83 0.05 90.10 11:30:02 7 6.71 0.00 2.29 4.79 0.08 86.13 Average: all 8.91 0.00 1.96 3.41 0.07 85.65 Average: 0 7.86 0.00 1.80 3.14 0.05 87.14 Average: 1 10.82 0.00 2.07 4.44 0.07 82.61 Average: 2 12.21 0.00 2.07 2.85 0.08 82.80 Average: 3 9.19 0.00 1.91 2.13 0.08 86.70 Average: 4 8.86 0.00 1.92 4.35 0.07 84.80 Average: 5 10.39 0.00 1.87 2.75 0.08 84.91 Average: 6 5.27 0.00 1.75 2.83 0.05 90.10 Average: 7 6.71 0.00 2.29 4.79 0.08 86.13