---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-36906 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: 5600.00 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 595 9861 4 5532 15051 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:be:a1:3c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.47/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84499sec preferred_lft 84499sec inet6 fe80::f816:3eff:febe:a13c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:50:61:e5:53 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-36906) 06/25/25 _x86_64_ (4 CPU) 01:06:26 LINUX RESTART (4 CPU) 01:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:20:01 53.33 1.14 44.22 7.97 608.63 3942.38 120968.30 01:30:28 19.93 0.15 17.14 2.64 4.38 4467.01 13622.95 Average: 36.27 0.64 30.38 5.25 299.89 4210.44 66121.03 01:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:20:01 9465620 12998964 2960200 18.08 134256 3540664 3324172 19.08 867228 5666080 28388 01:30:28 9226616 13119116 2836740 17.33 152740 3853456 3064248 17.59 981136 5752376 12728 Average: 9346118 13059040 2898470 17.70 143498 3697060 3194210 18.33 924182 5709228 20558 01:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:20:01 lo 19.31 19.31 4.17 4.17 0.00 0.00 0.00 0.00 01:20:01 ens3 50.41 35.78 336.42 8.65 0.00 0.00 0.00 0.00 01:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:28 lo 1141.63 1141.63 1055.08 1055.08 0.00 0.00 0.00 0.00 01:30:28 ens3 40.11 27.12 256.40 6.45 0.00 0.00 0.00 0.00 01:30:28 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 592.75 592.75 541.13 541.13 0.00 0.00 0.00 0.00 Average: ens3 45.15 31.36 295.54 7.53 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-36906) 06/25/25 _x86_64_ (4 CPU) 01:06:26 LINUX RESTART (4 CPU) 01:10:01 CPU %user %nice %system %iowait %steal %idle 01:20:01 all 38.06 0.00 1.71 0.50 0.09 59.64 01:20:01 0 37.07 0.00 1.50 0.87 0.09 60.47 01:20:01 1 39.24 0.00 1.57 0.17 0.09 58.94 01:20:01 2 37.60 0.00 1.84 0.52 0.09 59.94 01:20:01 3 38.33 0.00 1.95 0.44 0.09 59.20 01:30:28 all 23.80 0.00 1.53 0.22 0.08 74.37 01:30:28 0 24.34 0.00 1.63 0.21 0.08 73.74 01:30:28 1 22.62 0.00 1.12 0.07 0.09 76.10 01:30:28 2 24.62 0.00 1.97 0.33 0.09 72.99 01:30:28 3 23.61 0.00 1.41 0.25 0.08 74.66 Average: all 30.77 0.00 1.62 0.36 0.09 67.17 Average: 0 30.56 0.00 1.57 0.53 0.08 67.25 Average: 1 30.75 0.00 1.34 0.12 0.09 67.70 Average: 2 30.97 0.00 1.91 0.43 0.09 66.61 Average: 3 30.80 0.00 1.67 0.34 0.08 67.10