---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1345 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 23G 133G 15% / 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 770 14064 4 17257 30854 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:5a:74:29 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.119/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84996sec preferred_lft 84996sec inet6 fe80::f816:3eff:fe5a:7429/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 06:df:6c:ed:6a:60 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::4df:6cff:feed:6a60/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-1345) 12/25/25 _x86_64_ (8 CPU) 23:04:31 LINUX RESTART (8 CPU) 23:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:20:10 182.72 0.37 159.44 22.91 8.36 48246.61 1042833.04 Average: 182.72 0.37 159.44 22.91 8.36 48246.61 1042833.04 23:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:20:10 16747232 31092872 1162404 3.54 451524 13619412 1663812 4.91 3397896 11682468 452 Average: 16747232 31092872 1162404 3.54 451524 13619412 1663812 4.91 3397896 11682468 452 23:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:20:10 lo 1.29 1.29 0.22 0.22 0.00 0.00 0.00 0.00 23:20:10 ens3 412.69 346.94 1244.08 3304.07 0.00 0.00 0.00 0.00 23:20:10 docker0 9.67 17.90 1.04 193.27 0.00 0.00 0.00 0.00 Average: lo 1.29 1.29 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 412.69 346.94 1244.08 3304.07 0.00 0.00 0.00 0.00 Average: docker0 9.67 17.90 1.04 193.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-1345) 12/25/25 _x86_64_ (8 CPU) 23:04:31 LINUX RESTART (8 CPU) 23:10:01 CPU %user %nice %system %iowait %steal %idle 23:20:10 all 10.10 0.00 1.89 1.55 0.08 86.38 23:20:10 0 8.66 0.00 1.84 1.21 0.07 88.22 23:20:10 1 14.49 0.00 2.09 3.21 0.10 80.12 23:20:10 2 11.74 0.00 2.47 1.76 0.08 83.95 23:20:10 3 11.69 0.00 2.03 1.09 0.09 85.10 23:20:10 4 6.95 0.00 1.68 1.10 0.08 90.19 23:20:10 5 8.90 0.00 1.58 1.57 0.08 87.87 23:20:10 6 8.28 0.00 1.84 1.42 0.09 88.37 23:20:10 7 10.09 0.00 1.57 1.08 0.08 87.18 Average: all 10.10 0.00 1.89 1.55 0.08 86.38 Average: 0 8.66 0.00 1.84 1.21 0.07 88.22 Average: 1 14.49 0.00 2.09 3.21 0.10 80.12 Average: 2 11.74 0.00 2.47 1.76 0.08 83.95 Average: 3 11.69 0.00 2.03 1.09 0.09 85.10 Average: 4 6.95 0.00 1.68 1.10 0.08 90.19 Average: 5 8.90 0.00 1.58 1.57 0.08 87.87 Average: 6 8.28 0.00 1.84 1.42 0.09 88.37 Average: 7 10.09 0.00 1.57 1.08 0.08 87.18