---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-146 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 639 8763 4 6586 15007 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:7c:34:a0 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.28/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84562sec preferred_lft 84562sec inet6 fe80::f816:3eff:fe7c:34a0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:fd:c3:7c:11 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-146) 09/19/25 _x86_64_ (4 CPU) 09:20:26 LINUX RESTART (4 CPU) 09:30:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:40:01 23.63 0.03 20.81 2.79 0.60 2183.72 6532.20 09:50:03 25.06 0.02 22.75 2.29 0.58 9374.65 15710.83 Average: 24.35 0.03 21.78 2.54 0.59 5798.56 11146.25 09:30:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 9352652 13244300 2711420 16.56 129128 3878812 2797980 16.06 922412 5682784 23972 09:50:03 9058612 15435152 512436 3.13 155368 6249656 1023652 5.88 1766748 5030668 10368 Average: 9205632 14339726 1611928 9.84 142248 5064234 1910816 10.97 1344580 5356726 17170 09:30:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 lo 1209.71 1209.71 1151.87 1151.87 0.00 0.00 0.00 0.00 09:40:01 ens3 26.39 23.35 19.67 7.90 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:03 lo 764.97 764.97 2913.11 2913.11 0.00 0.00 0.00 0.00 09:50:03 ens3 40.89 34.03 125.00 34.03 0.00 0.00 0.00 0.00 09:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 986.14 986.14 2037.24 2037.24 0.00 0.00 0.00 0.00 Average: ens3 33.68 28.72 72.62 21.04 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-146) 09/19/25 _x86_64_ (4 CPU) 09:20:26 LINUX RESTART (4 CPU) 09:30:05 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 66.88 0.00 2.45 0.19 0.12 30.37 09:40:01 0 64.29 0.00 2.50 0.31 0.12 32.78 09:40:01 1 68.36 0.00 2.59 0.15 0.12 28.78 09:40:01 2 67.63 0.00 2.30 0.13 0.12 29.82 09:40:01 3 67.24 0.00 2.39 0.17 0.12 30.09 09:50:03 all 41.92 0.00 4.06 0.70 0.10 53.23 09:50:03 0 45.76 0.00 2.25 0.49 0.09 51.41 09:50:03 1 35.42 0.00 1.89 1.71 0.09 60.88 09:50:03 2 49.09 0.00 10.59 0.15 0.11 40.06 09:50:03 3 37.40 0.00 1.52 0.45 0.09 60.54 Average: all 54.33 0.00 3.26 0.45 0.11 41.86 Average: 0 54.97 0.00 2.38 0.40 0.11 42.15 Average: 1 51.78 0.00 2.24 0.94 0.11 44.94 Average: 2 58.31 0.00 6.47 0.14 0.12 34.97 Average: 3 52.24 0.00 1.95 0.31 0.10 45.40