---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-42590 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: 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: 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 9.3G 69G 12% / 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 603 11536 4 3849 15043 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:b8:e2:13 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.111/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 85115sec preferred_lft 85115sec inet6 fe80::f816:3eff:feb8:e213/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:f1:5d:6f:b8 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-42590) 07/14/25 _x86_64_ (4 CPU) 09:18:47 LINUX RESTART (4 CPU) 09:20:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:30:04 63.73 3.89 51.26 8.57 761.77 5608.19 158019.92 09:40:04 13.55 0.07 10.73 2.75 6.79 816.07 20651.77 Average: 38.64 1.98 31.00 5.66 384.28 3212.13 89335.85 09:20:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:30:04 9351636 12797048 3162252 19.31 133076 3458216 3403276 19.53 852576 5799580 964 09:40:04 11811872 15399464 559120 3.41 142048 3578320 1080624 6.20 891124 3282508 28312 Average: 10581754 14098256 1860686 11.36 137562 3518268 2241950 12.87 871850 4541044 14638 09:20:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:30:04 lo 16.69 16.69 3.61 3.61 0.00 0.00 0.00 0.00 09:30:04 ens3 86.16 67.55 801.45 14.67 0.00 0.00 0.00 0.00 09:30:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:04 lo 49.46 49.46 13.02 13.02 0.00 0.00 0.00 0.00 09:40:04 ens3 7.72 6.98 5.70 2.66 0.00 0.00 0.00 0.00 09:40:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 33.07 33.07 8.31 8.31 0.00 0.00 0.00 0.00 Average: ens3 46.94 37.26 403.57 8.66 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-42590) 07/14/25 _x86_64_ (4 CPU) 09:18:47 LINUX RESTART (4 CPU) 09:20:04 CPU %user %nice %system %iowait %steal %idle 09:30:04 all 36.21 0.00 1.71 0.61 0.09 61.38 09:30:04 0 36.13 0.00 1.53 0.51 0.09 61.75 09:30:04 1 38.37 0.00 1.72 0.55 0.09 59.27 09:30:04 2 34.34 0.00 1.84 1.05 0.09 62.68 09:30:04 3 36.01 0.00 1.75 0.34 0.09 61.81 09:40:04 all 17.18 0.00 0.87 0.11 0.09 81.75 09:40:04 0 17.45 0.00 0.82 0.16 0.08 81.49 09:40:04 1 15.35 0.00 0.74 0.08 0.09 83.74 09:40:04 2 19.73 0.00 1.03 0.14 0.10 79.00 09:40:04 3 16.20 0.00 0.91 0.05 0.10 82.74 Average: all 26.69 0.00 1.29 0.36 0.09 71.56 Average: 0 26.78 0.00 1.17 0.33 0.09 71.62 Average: 1 26.85 0.00 1.23 0.32 0.09 71.51 Average: 2 27.04 0.00 1.44 0.60 0.09 70.84 Average: 3 26.11 0.00 1.33 0.19 0.09 72.28