---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-48246 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 634 8764 4 6590 15012 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:48:19:c1 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.137/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84100sec preferred_lft 84100sec inet6 fe80::f816:3eff:fe48:19c1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:bb:f4:0e:f8 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-48246) 08/01/25 _x86_64_ (4 CPU) 06:51:28 LINUX RESTART (4 CPU) 07:00:38 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:10:19 42.02 3.07 23.32 15.63 165.98 7459.76 275501.29 07:20:13 29.51 0.07 26.40 3.04 3.60 5426.28 36066.44 Average: 35.70 1.56 24.88 9.26 83.91 6431.98 154483.98 07:00:38 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:10:19 9240872 12922200 3035256 18.54 121664 3691100 3165760 18.17 807464 5946596 210784 07:20:13 8376364 12499552 3454844 21.10 141240 4078704 3475792 19.95 933036 6645936 210536 Average: 8808618 12710876 3245050 19.82 131452 3884902 3320776 19.06 870250 6296266 210660 07:00:38 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:10:19 lo 1504.08 1504.08 1426.18 1426.18 0.00 0.00 0.00 0.00 07:10:19 ens3 123.58 92.95 861.28 19.89 0.00 0.00 0.00 0.00 07:10:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:13 lo 1178.97 1178.97 1121.87 1121.87 0.00 0.00 0.00 0.00 07:20:13 ens3 40.09 32.02 27.10 11.40 0.00 0.00 0.00 0.00 07:20:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1339.76 1339.76 1272.37 1272.37 0.00 0.00 0.00 0.00 Average: ens3 81.38 62.15 439.66 15.60 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-48246) 08/01/25 _x86_64_ (4 CPU) 06:51:28 LINUX RESTART (4 CPU) 07:00:38 CPU %user %nice %system %iowait %steal %idle 07:10:19 all 57.06 0.00 2.55 0.12 0.08 40.19 07:10:19 0 59.42 0.00 2.61 0.13 0.08 37.76 07:10:19 1 56.83 0.00 2.73 0.12 0.08 40.25 07:10:19 2 55.68 0.00 2.43 0.08 0.08 41.73 07:10:19 3 56.31 0.00 2.43 0.14 0.08 41.04 07:20:13 all 64.39 0.00 2.60 0.11 0.09 32.81 07:20:13 0 63.37 0.00 2.34 0.08 0.09 34.11 07:20:13 1 64.63 0.00 2.45 0.12 0.09 32.71 07:20:13 2 63.89 0.00 2.62 0.15 0.09 33.26 07:20:13 3 65.68 0.00 2.97 0.09 0.09 31.17 Average: all 60.77 0.00 2.57 0.11 0.08 36.46 Average: 0 61.42 0.00 2.47 0.11 0.08 35.91 Average: 1 60.77 0.00 2.59 0.12 0.08 36.44 Average: 2 59.83 0.00 2.53 0.11 0.08 37.45 Average: 3 61.05 0.00 2.70 0.12 0.08 36.05