---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-38859 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 596 9834 4 5557 15050 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:18:d5:c1 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.155/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84409sec preferred_lft 84409sec inet6 fe80::f816:3eff:fe18:d5c1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:d6:43:10:fe 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-38859) 07/01/25 _x86_64_ (4 CPU) 21:04:45 LINUX RESTART (4 CPU) 21:10:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:20:04 59.44 0.29 38.89 20.26 375.68 2338.48 339186.92 21:30:15 25.33 0.16 21.61 3.56 4.47 5590.81 20775.70 Average: 42.28 0.22 30.20 11.86 188.97 3974.35 179031.75 21:10:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:20:04 9399540 12960392 2998288 18.31 135716 3563776 3258900 18.71 873824 5721940 1168 21:30:15 8727840 12727908 3226628 19.71 154872 3951768 3422588 19.65 1006472 6233984 30340 Average: 9063690 12844150 3112458 19.01 145294 3757772 3340744 19.18 940148 5977962 15754 21:10:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:20:04 lo 30.90 30.90 7.36 7.36 0.00 0.00 0.00 0.00 21:20:04 ens3 20.73 16.44 135.79 4.59 0.00 0.00 0.00 0.00 21:20:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:30:15 lo 1379.72 1379.72 1289.94 1289.94 0.00 0.00 0.00 0.00 21:30:15 ens3 52.89 38.26 267.55 10.20 0.00 0.00 0.00 0.00 21:30:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 709.33 709.33 652.47 652.47 0.00 0.00 0.00 0.00 Average: ens3 36.91 27.41 202.06 7.42 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-38859) 07/01/25 _x86_64_ (4 CPU) 21:04:45 LINUX RESTART (4 CPU) 21:10:00 CPU %user %nice %system %iowait %steal %idle 21:20:04 all 28.94 0.00 1.31 0.36 0.09 69.31 21:20:04 0 29.53 0.00 1.37 0.14 0.09 68.87 21:20:04 1 28.92 0.00 1.35 0.97 0.09 68.66 21:20:04 2 28.67 0.00 1.18 0.21 0.09 69.86 21:20:04 3 28.64 0.00 1.35 0.10 0.09 69.83 21:30:15 all 35.62 0.00 1.97 0.21 0.09 62.12 21:30:15 0 35.45 0.00 1.93 0.34 0.08 62.19 21:30:15 1 35.81 0.00 1.81 0.06 0.09 62.23 21:30:15 2 34.95 0.00 1.96 0.19 0.08 62.81 21:30:15 3 36.25 0.00 2.20 0.22 0.09 61.24 Average: all 32.30 0.00 1.64 0.28 0.09 65.69 Average: 0 32.51 0.00 1.66 0.24 0.08 65.51 Average: 1 32.39 0.00 1.58 0.52 0.09 65.43 Average: 2 31.83 0.00 1.57 0.20 0.09 66.32 Average: 3 32.47 0.00 1.77 0.16 0.09 65.51