---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-39908 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 14% / 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 618 10064 4 5306 15028 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:2b:55:f0 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.63/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84739sec preferred_lft 84739sec inet6 fe80::f816:3eff:fe2b:55f0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:10:76:78:51 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-39908) 07/05/25 _x86_64_ (4 CPU) 10:25:17 LINUX RESTART (4 CPU) 10:30:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:40:17 59.18 0.48 39.08 19.62 576.60 2371.40 344645.46 10:50:12 13.40 0.17 12.03 1.21 4.40 4301.00 2572.64 Average: 36.51 0.32 25.68 10.50 293.25 3326.91 175255.51 10:30:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:40:17 9505048 12957884 3001104 18.33 132704 3467340 3324036 19.08 838464 5650536 676 10:50:12 8019728 12810908 3140828 19.18 161068 4704356 3806136 21.85 1445164 6463096 103828 Average: 8762388 12884396 3070966 18.76 146886 4085848 3565086 20.46 1141814 6056816 52252 10:30:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:40:17 lo 31.54 31.54 7.32 7.32 0.00 0.00 0.00 0.00 10:40:17 ens3 28.92 19.67 277.29 14.23 0.00 0.00 0.00 0.00 10:40:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:12 lo 382.42 382.42 355.06 355.06 0.00 0.00 0.00 0.00 10:50:12 ens3 55.36 54.60 359.46 526.16 0.00 0.00 0.00 0.00 10:50:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 205.29 205.29 179.52 179.52 0.00 0.00 0.00 0.00 Average: ens3 42.01 36.97 317.98 267.73 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-39908) 07/05/25 _x86_64_ (4 CPU) 10:25:17 LINUX RESTART (4 CPU) 10:30:10 CPU %user %nice %system %iowait %steal %idle 10:40:17 all 24.56 0.00 1.23 0.56 0.09 73.57 10:40:17 0 24.80 0.00 1.11 0.56 0.09 73.44 10:40:17 1 23.48 0.00 1.23 0.22 0.09 74.98 10:40:17 2 25.08 0.00 1.23 1.11 0.09 72.49 10:40:17 3 24.86 0.00 1.36 0.33 0.09 73.37 10:50:12 all 28.65 0.00 1.41 0.12 0.09 69.74 10:50:12 0 28.08 0.00 1.33 0.12 0.09 70.38 10:50:12 1 28.94 0.00 1.49 0.13 0.09 69.36 10:50:12 2 27.87 0.00 1.42 0.16 0.09 70.46 10:50:12 3 29.71 0.00 1.40 0.06 0.09 68.75 Average: all 26.58 0.00 1.32 0.34 0.09 71.67 Average: 0 26.42 0.00 1.22 0.34 0.09 71.92 Average: 1 26.18 0.00 1.36 0.18 0.09 72.20 Average: 2 26.46 0.00 1.32 0.64 0.09 71.48 Average: 3 27.26 0.00 1.38 0.20 0.09 71.08