---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-38672 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: 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 20G 136G 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 789 16762 4 14539 30835 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:67:96:bc brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.81/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84432sec preferred_lft 84432sec inet6 fe80::f816:3eff:fe67:96bc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 92:75:50:cf:2a:5a 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::9075:50ff:fecf:2a5a/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-38672) 08/18/25 _x86_64_ (8 CPU) 09:11:42 LINUX RESTART (8 CPU) 09:20:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:30:20 36.62 3.39 32.11 1.12 269.76 3672.17 511.10 09:40:08 131.66 0.78 122.41 8.47 59.20 37153.82 32452.94 Average: 83.27 2.11 76.43 4.73 166.41 20105.30 16188.48 09:20:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:30:20 27172024 30302228 2021876 6.15 122364 3294852 2390796 7.05 626668 4678660 77072 09:40:08 18828308 29969528 2278736 6.93 385376 10373400 2697644 7.96 2202512 10700228 3412 Average: 23000166 30135878 2150306 6.54 253870 6834126 2544220 7.50 1414590 7689444 40242 09:20:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:30:20 lo 0.37 0.37 0.06 0.06 0.00 0.00 0.00 0.00 09:30:20 ens3 104.36 73.46 993.76 15.23 0.00 0.00 0.00 0.00 09:30:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:08 lo 2.32 2.32 0.53 0.53 0.00 0.00 0.00 0.00 09:40:08 ens3 255.28 224.77 2170.76 1048.62 0.00 0.00 0.00 0.00 09:40:08 docker0 7.02 11.22 0.51 114.62 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.29 0.29 0.00 0.00 0.00 0.00 Average: ens3 178.43 147.73 1571.45 522.43 0.00 0.00 0.00 0.00 Average: docker0 3.45 5.51 0.25 56.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-38672) 08/18/25 _x86_64_ (8 CPU) 09:11:42 LINUX RESTART (8 CPU) 09:20:11 CPU %user %nice %system %iowait %steal %idle 09:30:20 all 6.75 0.00 0.33 0.16 0.02 92.74 09:30:20 0 6.94 0.00 0.41 0.11 0.02 92.51 09:30:20 1 8.03 0.00 0.35 0.10 0.02 91.50 09:30:20 2 4.58 0.00 0.40 0.45 0.02 94.55 09:30:20 3 9.19 0.00 0.51 0.50 0.02 89.78 09:30:20 4 7.77 0.00 0.32 0.03 0.02 91.86 09:30:20 5 3.68 0.00 0.18 0.03 0.02 96.10 09:30:20 6 7.13 0.00 0.28 0.03 0.02 92.55 09:30:20 7 6.68 0.00 0.19 0.05 0.01 93.07 09:40:08 all 18.35 0.00 2.02 0.77 0.06 78.80 09:40:08 0 19.11 0.00 2.25 0.57 0.06 78.02 09:40:08 1 22.57 0.00 2.26 0.92 0.07 74.17 09:40:08 2 17.60 0.00 1.98 1.13 0.06 79.24 09:40:08 3 20.13 0.00 2.36 0.50 0.06 76.95 09:40:08 4 25.03 0.00 1.94 1.61 0.06 71.36 09:40:08 5 11.60 0.00 1.04 0.19 0.05 87.11 09:40:08 6 16.87 0.00 2.12 0.81 0.05 80.14 09:40:08 7 13.95 0.00 2.22 0.42 0.05 83.36 Average: all 12.43 0.00 1.16 0.46 0.04 85.91 Average: 0 12.89 0.00 1.31 0.34 0.04 85.42 Average: 1 15.15 0.00 1.29 0.50 0.04 83.02 Average: 2 10.96 0.00 1.17 0.78 0.04 87.05 Average: 3 14.55 0.00 1.42 0.50 0.04 83.50 Average: 4 16.22 0.00 1.12 0.81 0.04 81.82 Average: 5 7.57 0.00 0.60 0.11 0.03 91.69 Average: 6 11.90 0.00 1.18 0.41 0.03 86.47 Average: 7 10.24 0.00 1.18 0.23 0.03 88.32