---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-42963 5.15.0-131-generic #141-Ubuntu SMP Fri Jan 10 21:18:28 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): 4 On-line CPU(s) list: 0-3 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): 4 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: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 12G 66G 16% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 667 8635 4 6686 14979 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:b9:6e:de brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.8/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84697sec preferred_lft 84697sec inet6 fe80::f816:3eff:feb9:6ede/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:34:47:60:e5 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 5.15.0-131-generic (prd-ubuntu2204-docker-4c-4g-42963) 07/15/25 _x86_64_ (4 CPU) 13:16:19 LINUX RESTART (4 CPU) 13:20:14 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:30:01 41.55 0.61 24.85 16.09 606.94 6713.07 293910.49 13:40:14 32.31 0.03 29.00 3.29 0.55 6275.96 29433.05 Average: 36.84 0.31 26.97 9.55 297.33 6489.89 158874.92 13:20:14 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:30:01 8967644 12713288 3243652 19.81 121436 3753044 3281996 18.84 873184 6145328 23868 13:40:14 7609612 12435220 3517036 21.48 140824 4765372 3538444 20.31 1175712 7143760 532980 Average: 8288628 12574254 3380344 20.65 131130 4259208 3410220 19.57 1024448 6644544 278424 13:20:14 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:30:01 lo 1256.46 1256.46 1189.23 1189.23 0.00 0.00 0.00 0.00 13:30:01 ens3 45.64 36.16 309.29 9.05 0.00 0.00 0.00 0.00 13:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:14 lo 1308.97 1308.97 1244.15 1244.15 0.00 0.00 0.00 0.00 13:40:14 ens3 28.52 24.62 44.89 8.28 0.00 0.00 0.00 0.00 13:40:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1283.27 1283.27 1217.27 1217.27 0.00 0.00 0.00 0.00 Average: ens3 36.90 30.27 174.29 8.65 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 5.15.0-131-generic (prd-ubuntu2204-docker-4c-4g-42963) 07/15/25 _x86_64_ (4 CPU) 13:16:19 LINUX RESTART (4 CPU) 13:20:14 CPU %user %nice %system %iowait %steal %idle 13:30:01 all 68.78 0.00 2.76 0.48 0.19 27.80 13:30:01 0 68.80 0.00 2.76 0.62 0.24 27.58 13:30:01 1 69.48 0.00 2.64 0.43 0.15 27.30 13:30:01 2 68.86 0.00 2.73 0.55 0.14 27.72 13:30:01 3 67.98 0.00 2.90 0.31 0.22 28.60 13:40:14 all 60.80 0.00 2.63 0.89 0.17 35.51 13:40:14 0 58.71 0.00 2.65 0.66 0.13 37.85 13:40:14 1 65.04 0.00 2.93 1.23 0.29 30.52 13:40:14 2 59.29 0.00 2.55 1.03 0.14 36.99 13:40:14 3 60.14 0.00 2.40 0.66 0.13 36.68 Average: all 64.70 0.00 2.69 0.69 0.18 31.73 Average: 0 63.65 0.00 2.70 0.64 0.19 32.82 Average: 1 67.21 0.00 2.79 0.84 0.22 28.94 Average: 2 63.96 0.00 2.64 0.79 0.14 32.46 Average: 3 63.98 0.00 2.64 0.49 0.17 32.72