---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3797 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: 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 21G 135G 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 802 16703 4 14587 30822 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:6e:02:06 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.249/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85356sec preferred_lft 85356sec inet6 fe80::f816:3eff:fe6e:206/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ae:2e:88:4d:cc:e6 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::ac2e:88ff:fe4d:cce6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-3797) 01/07/26 _x86_64_ (8 CPU) 16:53:29 LINUX RESTART (8 CPU) 17:00:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:10:07 159.70 0.47 150.80 8.43 5.53 36521.36 39715.13 Average: 159.70 0.47 150.80 8.43 5.53 36521.36 39715.13 17:00:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:10:07 17204712 31652824 563340 1.71 588552 13165952 1222688 3.61 2727724 11464976 460280 Average: 17204712 31652824 563340 1.71 588552 13165952 1222688 3.61 2727724 11464976 460280 17:00:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:10:07 lo 2.18 2.18 0.50 0.50 0.00 0.00 0.00 0.00 17:10:07 ens3 222.90 186.68 1882.16 843.85 0.00 0.00 0.00 0.00 17:10:07 docker0 12.90 23.17 2.28 139.77 0.00 0.00 0.00 0.00 Average: lo 2.18 2.18 0.50 0.50 0.00 0.00 0.00 0.00 Average: ens3 222.90 186.68 1882.16 843.85 0.00 0.00 0.00 0.00 Average: docker0 12.90 23.17 2.28 139.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-3797) 01/07/26 _x86_64_ (8 CPU) 16:53:29 LINUX RESTART (8 CPU) 17:00:10 CPU %user %nice %system %iowait %steal %idle 17:10:07 all 16.02 0.00 2.53 0.93 0.07 80.45 17:10:07 0 11.58 0.00 2.07 1.84 0.06 84.45 17:10:07 1 17.37 0.00 2.52 0.93 0.07 79.11 17:10:07 2 15.78 0.00 2.37 0.39 0.07 81.39 17:10:07 3 18.06 0.00 3.35 0.61 0.07 77.91 17:10:07 4 15.62 0.00 2.12 0.71 0.07 81.48 17:10:07 5 12.90 0.00 2.41 1.12 0.09 83.49 17:10:07 6 20.04 0.00 3.28 0.91 0.07 75.70 17:10:07 7 16.80 0.00 2.17 0.89 0.07 80.07 Average: all 16.02 0.00 2.53 0.93 0.07 80.45 Average: 0 11.58 0.00 2.07 1.84 0.06 84.45 Average: 1 17.37 0.00 2.52 0.93 0.07 79.11 Average: 2 15.78 0.00 2.37 0.39 0.07 81.39 Average: 3 18.06 0.00 3.35 0.61 0.07 77.91 Average: 4 15.62 0.00 2.12 0.71 0.07 81.48 Average: 5 12.90 0.00 2.41 1.12 0.09 83.49 Average: 6 20.04 0.00 3.28 0.91 0.07 75.70 Average: 7 16.80 0.00 2.17 0.89 0.07 80.07