---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-52185 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 604 9940 4 5444 15043 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:45:cb:da brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.93/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84638sec preferred_lft 84638sec inet6 fe80::f816:3eff:fe45:cbda/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:38:d3:01:21 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-52185) 08/11/25 _x86_64_ (4 CPU) 15:56:58 LINUX RESTART (4 CPU) 16:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:10:05 57.06 0.79 47.53 8.74 594.24 3640.09 185384.29 16:20:05 20.98 0.17 17.48 3.33 4.69 1497.92 25627.09 Average: 39.09 0.48 32.56 6.05 300.56 2572.99 105802.80 16:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:10:05 9492660 13010380 2948436 18.01 133304 3525168 3291844 18.90 860576 5651508 11128 16:20:05 9364952 13175516 2780824 16.98 148284 3782316 3038712 17.44 967532 5643276 12060 Average: 9428806 13092948 2864630 17.50 140794 3653742 3165278 18.17 914054 5647392 11594 16:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:10:05 lo 21.71 21.71 4.81 4.81 0.00 0.00 0.00 0.00 16:10:05 ens3 38.11 27.76 296.25 5.77 0.00 0.00 0.00 0.00 16:10:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:05 lo 1248.91 1248.91 1160.31 1160.31 0.00 0.00 0.00 0.00 16:20:05 ens3 29.30 20.43 261.38 3.96 0.00 0.00 0.00 0.00 16:20:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 633.03 633.03 580.41 580.41 0.00 0.00 0.00 0.00 Average: ens3 33.73 24.11 278.88 4.87 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-52185) 08/11/25 _x86_64_ (4 CPU) 15:56:58 LINUX RESTART (4 CPU) 16:00:01 CPU %user %nice %system %iowait %steal %idle 16:10:05 all 38.35 0.00 1.83 0.56 0.11 59.16 16:10:05 0 37.71 0.00 1.87 0.94 0.11 59.37 16:10:05 1 40.23 0.00 1.88 0.60 0.11 57.19 16:10:05 2 36.81 0.00 1.62 0.36 0.11 61.11 16:10:05 3 38.64 0.00 1.94 0.34 0.11 58.97 16:20:05 all 25.43 0.00 1.57 0.12 0.10 72.79 16:20:05 0 25.23 0.00 1.59 0.14 0.10 72.94 16:20:05 1 25.66 0.00 1.56 0.10 0.10 72.58 16:20:05 2 26.13 0.00 1.69 0.04 0.10 72.04 16:20:05 3 24.69 0.00 1.44 0.19 0.10 73.58 Average: all 31.91 0.00 1.70 0.34 0.10 65.95 Average: 0 31.50 0.00 1.73 0.54 0.10 66.13 Average: 1 32.97 0.00 1.72 0.35 0.10 64.86 Average: 2 31.49 0.00 1.66 0.20 0.10 66.56 Average: 3 31.69 0.00 1.69 0.27 0.10 66.25