---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-2928 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 67G 15% / 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 9295 4 6059 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:69:05:98 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.94/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84512sec preferred_lft 84512sec inet6 fe80::f816:3eff:fe69:598/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:9a:3a:05:35 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-2928) 10/02/25 _x86_64_ (4 CPU) 01:06:27 LINUX RESTART (4 CPU) 01:10:17 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:20:01 57.61 1.15 36.34 20.12 623.62 5046.10 327171.67 01:30:19 22.24 0.16 18.89 3.18 4.56 1962.36 35060.83 Average: 39.43 0.64 27.37 11.42 305.47 3461.28 177047.81 01:10:17 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:20:01 9662924 13294380 2663068 16.26 130748 3628068 2975960 17.08 893356 5410708 1448 01:30:19 8949216 12968016 2986580 18.24 149112 3969836 3178864 18.25 1028012 5986912 25828 Average: 9306070 13131198 2824824 17.25 139930 3798952 3077412 17.66 960684 5698810 13638 01:10:17 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:20:01 lo 25.92 25.92 6.04 6.04 0.00 0.00 0.00 0.00 01:20:01 ens3 112.00 88.80 353.59 12.02 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 01:30:19 lo 1254.01 1254.01 1168.16 1168.16 0.00 0.00 0.00 0.00 01:30:19 ens3 45.66 33.53 240.68 8.73 0.00 0.00 0.00 0.00 01:30:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 657.07 657.07 603.29 603.29 0.00 0.00 0.00 0.00 Average: ens3 77.91 60.39 295.56 10.33 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-2928) 10/02/25 _x86_64_ (4 CPU) 01:06:27 LINUX RESTART (4 CPU) 01:10:17 CPU %user %nice %system %iowait %steal %idle 01:20:01 all 37.53 0.00 1.77 0.62 0.09 59.98 01:20:01 0 38.10 0.00 1.72 0.29 0.09 59.80 01:20:01 1 36.96 0.00 1.98 0.76 0.09 60.21 01:20:01 2 38.43 0.00 1.68 0.43 0.10 59.37 01:20:01 3 36.65 0.00 1.71 0.99 0.09 60.56 01:30:19 all 31.92 0.00 1.77 0.07 0.08 66.16 01:30:19 0 31.63 0.00 1.68 0.08 0.08 66.53 01:30:19 1 31.64 0.00 1.85 0.12 0.09 66.30 01:30:19 2 32.11 0.00 1.88 0.04 0.08 65.87 01:30:19 3 32.30 0.00 1.66 0.04 0.08 65.92 Average: all 34.65 0.00 1.77 0.34 0.09 63.16 Average: 0 34.77 0.00 1.70 0.18 0.09 63.26 Average: 1 34.23 0.00 1.92 0.43 0.09 63.34 Average: 2 35.18 0.00 1.78 0.23 0.09 62.71 Average: 3 34.42 0.00 1.68 0.50 0.09 63.32