---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-4189 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 11G 67G 15% / 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 656 9600 4 5732 14990 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:88:6e:47 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.43/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84605sec preferred_lft 84605sec inet6 fe80::f816:3eff:fe88:6e47/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:90:31:86:2a 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-4189) 08/26/25 _x86_64_ (4 CPU) 20:44:29 LINUX RESTART (4 CPU) 20:50:13 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:00:14 33.49 0.16 18.52 14.81 6.30 3621.33 249055.06 21:10:12 31.89 0.05 28.00 3.85 1.51 5447.73 22720.28 Average: 32.69 0.11 23.25 9.34 3.91 4532.34 136159.49 20:50:13 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:00:14 9070128 13224148 2728752 16.67 153828 4071600 3011352 17.29 984412 5878460 17792 21:10:12 7495780 12760420 3188460 19.47 166504 5125140 3305608 18.97 1201788 7164776 18616 Average: 8282954 12992284 2958606 18.07 160166 4598370 3158480 18.13 1093100 6521618 18204 20:50:13 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:00:14 lo 840.34 840.34 800.42 800.42 0.00 0.00 0.00 0.00 21:00:14 ens3 56.02 44.64 113.00 14.70 0.00 0.00 0.00 0.00 21:00:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:10:12 lo 1154.20 1154.20 1099.08 1099.08 0.00 0.00 0.00 0.00 21:10:12 ens3 62.55 46.29 212.71 13.62 0.00 0.00 0.00 0.00 21:10:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 996.89 996.89 949.39 949.39 0.00 0.00 0.00 0.00 Average: ens3 59.28 45.46 162.74 14.16 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-4189) 08/26/25 _x86_64_ (4 CPU) 20:44:29 LINUX RESTART (4 CPU) 20:50:13 CPU %user %nice %system %iowait %steal %idle 21:00:14 all 62.08 0.00 2.12 0.20 0.10 35.52 21:00:14 0 62.98 0.00 2.18 0.17 0.10 34.57 21:00:14 1 61.48 0.00 2.07 0.18 0.10 36.17 21:00:14 2 62.40 0.00 2.03 0.32 0.09 35.15 21:00:14 3 61.44 0.00 2.18 0.12 0.09 36.17 21:10:12 all 63.65 0.00 2.45 0.37 0.09 33.43 21:10:12 0 62.67 0.00 2.28 0.21 0.09 34.74 21:10:12 1 62.87 0.00 2.41 0.26 0.10 34.36 21:10:12 2 65.98 0.00 2.73 0.54 0.10 30.66 21:10:12 3 63.09 0.00 2.40 0.47 0.09 33.95 Average: all 62.86 0.00 2.29 0.28 0.10 34.47 Average: 0 62.82 0.00 2.23 0.19 0.09 34.66 Average: 1 62.17 0.00 2.24 0.22 0.10 35.26 Average: 2 64.19 0.00 2.38 0.43 0.10 32.91 Average: 3 62.26 0.00 2.29 0.29 0.09 35.06