---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-29290 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 13G 143G 9% / 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 683 25286 4 6122 30941 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:5e:32:1c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.156/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84677sec preferred_lft 84677sec inet6 fe80::f816:3eff:fe5e:321c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 2e:da:d2:24:69:f5 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-29290) 07/19/25 _x86_64_ (8 CPU) 21:32:21 LINUX RESTART (8 CPU) 21:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:50:12 13.64 0.70 12.05 0.89 20.43 3994.12 1668.13 22:00:12 15.24 0.02 12.97 2.24 1.04 2142.30 70312.56 Average: 14.43 0.36 12.51 1.56 10.82 3076.48 35683.64 21:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:50:12 22454284 26864736 5435924 16.54 171624 4424352 7925732 23.37 845436 9053496 1176 22:00:12 23965104 29634476 2662292 8.10 200792 5581952 2463788 7.27 966024 7326100 752444 Average: 23209694 28249606 4049108 12.32 186208 5003152 5194760 15.32 905730 8189798 376810 21:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:50:12 lo 4.70 4.70 1.48 1.48 0.00 0.00 0.00 0.00 21:50:12 ens3 198.34 114.35 384.67 49.16 0.00 0.00 0.00 0.00 21:50:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:00:12 lo 3.34 3.34 0.52 0.52 0.00 0.00 0.00 0.00 22:00:12 ens3 46.39 31.84 183.42 8.30 0.00 0.00 0.00 0.00 22:00:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.02 4.02 1.00 1.00 0.00 0.00 0.00 0.00 Average: ens3 123.05 73.46 284.95 28.91 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-29290) 07/19/25 _x86_64_ (8 CPU) 21:32:21 LINUX RESTART (8 CPU) 21:40:01 CPU %user %nice %system %iowait %steal %idle 21:50:12 all 64.08 0.00 1.94 0.04 0.10 33.84 21:50:12 0 60.39 0.00 2.06 0.01 0.10 37.44 21:50:12 1 64.94 0.00 2.00 0.01 0.10 32.95 21:50:12 2 65.84 0.00 1.86 0.06 0.10 32.14 21:50:12 3 63.55 0.00 1.84 0.01 0.10 34.51 21:50:12 4 63.25 0.00 1.81 0.01 0.10 34.83 21:50:12 5 65.36 0.00 1.92 0.19 0.10 32.44 21:50:12 6 64.01 0.00 2.03 0.01 0.10 33.86 21:50:12 7 65.32 0.00 1.97 0.01 0.10 32.59 22:00:12 all 92.08 0.00 2.70 0.02 0.12 5.08 22:00:12 0 92.02 0.00 2.91 0.02 0.12 4.93 22:00:12 1 92.21 0.00 2.72 0.07 0.12 4.87 22:00:12 2 91.53 0.00 2.76 0.01 0.12 5.58 22:00:12 3 92.38 0.00 2.52 0.00 0.12 4.98 22:00:12 4 92.05 0.00 2.76 0.03 0.13 5.04 22:00:12 5 92.62 0.00 2.58 0.00 0.12 4.69 22:00:12 6 91.98 0.00 2.84 0.01 0.12 5.05 22:00:12 7 91.88 0.00 2.48 0.01 0.12 5.51 Average: all 77.96 0.00 2.31 0.03 0.11 19.58 Average: 0 76.06 0.00 2.48 0.01 0.11 21.33 Average: 1 78.46 0.00 2.36 0.04 0.11 19.02 Average: 2 78.58 0.00 2.30 0.04 0.11 18.96 Average: 3 77.84 0.00 2.17 0.01 0.11 19.87 Average: 4 77.53 0.00 2.28 0.02 0.11 20.06 Average: 5 78.87 0.00 2.24 0.09 0.11 18.68 Average: 6 77.87 0.00 2.43 0.01 0.11 19.57 Average: 7 78.49 0.00 2.23 0.01 0.11 19.16