---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-50778 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 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 627 8693 4 6668 15019 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:bd:b7:9b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.35/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84660sec preferred_lft 84660sec inet6 fe80::f816:3eff:febd:b79b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:8d:ef:26:a7 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-50778) 09/08/25 _x86_64_ (4 CPU) 09:38:20 LINUX RESTART (4 CPU) 09:40:14 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:50:24 49.03 3.39 29.85 15.78 732.89 9077.90 275433.95 10:00:36 33.25 0.08 29.89 3.29 3.54 6170.31 25849.77 Average: 41.12 1.73 29.87 9.52 367.12 7619.75 150268.07 09:40:14 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:50:24 9682980 13363992 2594024 15.84 117852 3697860 2726608 15.65 856672 5448108 22940 10:00:36 8501172 12809864 3143940 19.20 140320 4262448 3292012 18.90 1010244 6442292 208120 Average: 9092076 13086928 2868982 17.52 129086 3980154 3009310 17.27 933458 5945200 115530 09:40:14 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:50:24 lo 1413.91 1413.91 1339.89 1339.89 0.00 0.00 0.00 0.00 09:50:24 ens3 95.64 74.20 1038.76 13.31 0.00 0.00 0.00 0.00 09:50:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:36 lo 1454.04 1454.04 1383.50 1383.50 0.00 0.00 0.00 0.00 10:00:36 ens3 21.96 19.94 38.57 6.15 0.00 0.00 0.00 0.00 10:00:36 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1434.04 1434.04 1361.76 1361.76 0.00 0.00 0.00 0.00 Average: ens3 58.69 46.99 537.17 9.72 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-50778) 09/08/25 _x86_64_ (4 CPU) 09:38:20 LINUX RESTART (4 CPU) 09:40:14 CPU %user %nice %system %iowait %steal %idle 09:50:24 all 71.53 0.00 3.08 0.38 0.10 24.91 09:50:24 0 72.63 0.00 3.00 0.30 0.10 23.97 09:50:24 1 70.43 0.00 3.06 0.43 0.10 25.99 09:50:24 2 71.45 0.00 3.07 0.39 0.10 24.99 09:50:24 3 71.59 0.00 3.18 0.42 0.10 24.71 10:00:36 all 61.98 0.00 2.63 1.92 0.10 33.37 10:00:36 0 61.67 0.00 2.70 1.94 0.10 33.60 10:00:36 1 62.23 0.00 2.67 2.84 0.10 32.16 10:00:36 2 62.91 0.00 2.65 2.53 0.10 31.81 10:00:36 3 61.11 0.00 2.50 0.40 0.10 35.89 Average: all 66.74 0.00 2.85 1.16 0.10 29.15 Average: 0 67.14 0.00 2.85 1.12 0.10 28.80 Average: 1 66.32 0.00 2.86 1.64 0.10 29.08 Average: 2 67.17 0.00 2.86 1.46 0.10 28.41 Average: 3 66.33 0.00 2.84 0.41 0.10 30.32