---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-43638 5.15.0-138-generic #148-Ubuntu SMP Fri Mar 14 19:05:48 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 18G 138G 12% / 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 734 19433 4 11923 30890 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:9a:cb:91 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.116/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84264sec preferred_lft 84264sec inet6 fe80::f816:3eff:fe9a:cb91/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 9a:fa:05:0e:bc:99 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 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-43638) 09/05/25 _x86_64_ (8 CPU) 07:03:30 LINUX RESTART (8 CPU) 07:10:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:20:01 15.18 0.71 13.60 0.87 20.90 4475.15 2996.55 07:30:09 6.69 0.01 5.67 1.01 0.64 458.63 76.19 Average: 10.88 0.36 9.58 0.94 10.64 2440.33 1517.06 07:10:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:20:01 20551832 25174604 7124296 21.68 175420 4627428 9133228 26.93 880840 10904576 1704 07:30:09 21427396 26152812 6144812 18.70 176756 4722664 9479252 27.95 901256 10016932 3512 Average: 20989614 25663708 6634554 20.19 176088 4675046 9306240 27.44 891048 10460754 2608 07:10:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:20:01 lo 2.22 2.22 1.06 1.06 0.00 0.00 0.00 0.00 07:20:01 ens3 227.21 131.42 500.13 54.35 0.00 0.00 0.00 0.00 07:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:09 lo 5.75 5.75 0.96 0.96 0.00 0.00 0.00 0.00 07:30:09 ens3 6.29 5.54 1.51 2.29 0.00 0.00 0.00 0.00 07:30:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.01 4.01 1.01 1.01 0.00 0.00 0.00 0.00 Average: ens3 115.29 67.65 247.52 27.97 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 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-43638) 09/05/25 _x86_64_ (8 CPU) 07:03:30 LINUX RESTART (8 CPU) 07:10:09 CPU %user %nice %system %iowait %steal %idle 07:20:01 all 50.14 0.00 1.70 0.07 0.08 48.01 07:20:01 0 51.37 0.00 1.82 0.04 0.08 46.69 07:20:01 1 49.19 0.00 1.79 0.02 0.07 48.93 07:20:01 2 49.38 0.00 1.69 0.16 0.08 48.69 07:20:01 3 48.79 0.00 1.51 0.02 0.08 49.60 07:20:01 4 50.38 0.00 1.86 0.11 0.07 47.58 07:20:01 5 55.91 0.00 1.65 0.12 0.09 42.23 07:20:01 6 50.80 0.00 1.57 0.05 0.07 47.51 07:20:01 7 45.29 0.00 1.76 0.01 0.08 52.86 07:30:09 all 97.14 0.00 2.61 0.00 0.14 0.12 07:30:09 0 97.24 0.00 2.51 0.00 0.12 0.13 07:30:09 1 97.04 0.00 2.70 0.00 0.13 0.13 07:30:09 2 97.19 0.00 2.56 0.00 0.14 0.11 07:30:09 3 97.04 0.00 2.69 0.00 0.16 0.11 07:30:09 4 97.27 0.00 2.46 0.00 0.13 0.14 07:30:09 5 97.00 0.00 2.74 0.00 0.13 0.12 07:30:09 6 97.17 0.00 2.59 0.00 0.13 0.11 07:30:09 7 97.16 0.00 2.60 0.00 0.13 0.11 Average: all 73.97 0.00 2.16 0.03 0.11 23.73 Average: 0 74.62 0.00 2.17 0.02 0.10 23.09 Average: 1 73.44 0.00 2.25 0.01 0.11 24.19 Average: 2 73.63 0.00 2.13 0.08 0.12 24.05 Average: 3 73.26 0.00 2.11 0.01 0.12 24.50 Average: 4 74.15 0.00 2.17 0.06 0.10 23.53 Average: 5 76.75 0.00 2.20 0.06 0.11 20.87 Average: 6 74.33 0.00 2.09 0.03 0.10 23.46 Average: 7 71.60 0.00 2.19 0.01 0.10 26.10