---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-50561 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 691 9546 4 5751 14955 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:22:21:b0 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.97/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84605sec preferred_lft 84605sec inet6 fe80::f816:3eff:fe22:21b0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:26:08:d5:4d 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-50561) 08/07/25 _x86_64_ (4 CPU) 22:51:47 LINUX RESTART (4 CPU) 23:00:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:10:13 33.59 0.16 29.78 3.65 7.13 6999.99 43108.55 23:20:13 20.49 0.10 17.54 2.85 4.45 7370.73 9868.65 Average: 27.09 0.13 23.71 3.25 5.80 7183.83 26625.96 23:00:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:10:13 9280544 13445960 2507252 15.31 152448 4085736 2703500 15.52 977684 5670544 73816 23:20:13 9851296 15378036 567028 3.46 187040 5330656 1082628 6.21 1107692 4849116 52 Average: 9565920 14411998 1537140 9.39 169744 4708196 1893064 10.87 1042688 5259830 36934 23:00:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:10:13 lo 1475.09 1475.09 1403.94 1403.94 0.00 0.00 0.00 0.00 23:10:13 ens3 50.31 39.99 216.18 13.12 0.00 0.00 0.00 0.00 23:10:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:20:13 lo 269.19 269.19 249.84 249.84 0.00 0.00 0.00 0.00 23:20:13 ens3 70.55 63.20 123.42 187.94 0.00 0.00 0.00 0.00 23:20:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 877.12 877.12 831.66 831.66 0.00 0.00 0.00 0.00 Average: ens3 60.34 51.50 170.18 99.81 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-50561) 08/07/25 _x86_64_ (4 CPU) 22:51:47 LINUX RESTART (4 CPU) 23:00:03 CPU %user %nice %system %iowait %steal %idle 23:10:13 all 62.46 0.00 2.73 0.26 0.11 34.44 23:10:13 0 61.10 0.00 2.71 0.25 0.11 35.83 23:10:13 1 63.15 0.00 3.08 0.29 0.12 33.37 23:10:13 2 64.11 0.00 2.71 0.36 0.11 32.70 23:10:13 3 61.48 0.00 2.42 0.13 0.12 35.85 23:20:13 all 50.83 0.00 1.93 0.20 0.09 46.95 23:20:13 0 51.28 0.00 2.20 0.28 0.09 46.16 23:20:13 1 50.60 0.00 1.66 0.09 0.10 47.56 23:20:13 2 53.07 0.00 1.69 0.13 0.09 45.03 23:20:13 3 48.37 0.00 2.18 0.33 0.09 49.03 Average: all 56.69 0.00 2.33 0.23 0.10 40.65 Average: 0 56.23 0.00 2.45 0.27 0.10 40.95 Average: 1 56.91 0.00 2.37 0.19 0.11 40.42 Average: 2 58.63 0.00 2.20 0.24 0.10 38.83 Average: 3 54.97 0.00 2.30 0.23 0.11 42.39