---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-2772 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 638 8664 4 6685 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:2d:1f:a4 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.130/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84744sec preferred_lft 84744sec inet6 fe80::f816:3eff:fe2d:1fa4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:69:68:65:6f 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-2772) 08/20/25 _x86_64_ (4 CPU) 08:56:07 LINUX RESTART (4 CPU) 09:00:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:10:01 34.93 0.59 29.99 4.35 595.84 6943.77 106855.11 09:20:01 32.28 0.05 28.97 3.25 1.00 7830.43 17037.42 Average: 33.60 0.32 29.48 3.80 298.05 7387.66 61890.07 09:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:10:01 8655564 12597436 3358700 20.51 130856 3928792 3495108 20.06 905872 6418064 188356 09:20:01 7621700 12452212 3500196 21.38 146928 4762824 3529428 20.26 1178612 7126456 836 Average: 8138632 12524824 3429448 20.95 138892 4345808 3512268 20.16 1042242 6772260 94596 09:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:10:01 lo 1272.59 1272.59 1205.19 1205.19 0.00 0.00 0.00 0.00 09:10:01 ens3 43.30 35.71 303.07 9.03 0.00 0.00 0.00 0.00 09:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:01 lo 1226.46 1226.46 1165.32 1165.32 0.00 0.00 0.00 0.00 09:20:01 ens3 27.26 23.17 45.16 7.82 0.00 0.00 0.00 0.00 09:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1249.50 1249.50 1185.23 1185.23 0.00 0.00 0.00 0.00 Average: ens3 35.27 29.43 173.96 8.42 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-2772) 08/20/25 _x86_64_ (4 CPU) 08:56:07 LINUX RESTART (4 CPU) 09:00:02 CPU %user %nice %system %iowait %steal %idle 09:10:01 all 67.07 0.00 2.77 0.30 0.11 29.75 09:10:01 0 68.90 0.00 2.76 0.38 0.12 27.84 09:10:01 1 66.02 0.00 2.97 0.21 0.11 30.68 09:10:01 2 67.72 0.00 3.10 0.42 0.11 28.64 09:10:01 3 65.64 0.00 2.23 0.18 0.11 31.83 09:20:01 all 58.61 0.00 2.51 0.31 0.12 38.45 09:20:01 0 59.01 0.00 2.55 0.13 0.11 38.19 09:20:01 1 58.11 0.00 2.47 0.49 0.12 38.82 09:20:01 2 60.23 0.00 2.78 0.31 0.12 36.56 09:20:01 3 57.09 0.00 2.25 0.32 0.12 40.22 Average: all 62.84 0.00 2.64 0.31 0.12 34.10 Average: 0 63.95 0.00 2.66 0.26 0.11 33.03 Average: 1 62.06 0.00 2.72 0.35 0.11 34.75 Average: 2 63.97 0.00 2.94 0.37 0.12 32.60 Average: 3 61.37 0.00 2.24 0.25 0.12 36.03