---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-52094 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 620 8804 4 6564 15026 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:5b:04:89 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.224/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84604sec preferred_lft 84604sec inet6 fe80::f816:3eff:fe5b:489/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:0d:3e:f0:9d 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-52094) 08/11/25 _x86_64_ (4 CPU) 10:37:26 LINUX RESTART (4 CPU) 10:40:16 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:50:09 42.83 3.46 23.74 15.63 752.33 4291.06 275931.36 11:00:01 30.18 0.10 26.82 3.26 4.21 2476.34 47511.06 Average: 36.52 1.78 25.28 9.46 378.81 3385.02 161887.06 10:40:16 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:50:09 9988656 13627064 2331440 14.24 121476 3655236 2825320 16.22 844496 5175972 99260 11:00:01 9112796 13080900 2874176 17.55 140016 3936960 2925744 16.79 963296 5866096 8712 Average: 9550726 13353982 2602808 15.90 130746 3796098 2875532 16.51 903896 5521034 53986 10:40:16 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:50:09 lo 1235.01 1235.01 1169.87 1169.87 0.00 0.00 0.00 0.00 10:50:09 ens3 123.94 92.72 1096.42 20.59 0.00 0.00 0.00 0.00 10:50:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:01 lo 1287.37 1287.37 1225.82 1225.82 0.00 0.00 0.00 0.00 11:00:01 ens3 33.39 28.38 24.87 10.54 0.00 0.00 0.00 0.00 11:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1261.15 1261.15 1197.80 1197.80 0.00 0.00 0.00 0.00 Average: ens3 78.73 60.60 561.42 15.57 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-52094) 08/11/25 _x86_64_ (4 CPU) 10:37:26 LINUX RESTART (4 CPU) 10:40:16 CPU %user %nice %system %iowait %steal %idle 10:50:09 all 52.65 0.00 2.48 0.28 0.10 44.50 10:50:09 0 53.41 0.00 2.34 0.26 0.10 43.89 10:50:09 1 53.01 0.00 2.55 0.39 0.09 43.96 10:50:09 2 51.62 0.00 2.57 0.27 0.10 45.44 10:50:09 3 52.55 0.00 2.45 0.19 0.09 44.71 11:00:01 all 63.53 0.00 2.49 0.10 0.11 33.77 11:00:01 0 62.23 0.00 2.76 0.10 0.11 34.79 11:00:01 1 63.95 0.00 2.54 0.06 0.11 33.34 11:00:01 2 63.03 0.00 2.32 0.16 0.11 34.38 11:00:01 3 64.92 0.00 2.32 0.08 0.10 32.58 Average: all 58.08 0.00 2.48 0.19 0.10 39.15 Average: 0 57.81 0.00 2.55 0.18 0.11 39.35 Average: 1 58.47 0.00 2.55 0.22 0.10 38.66 Average: 2 57.31 0.00 2.45 0.21 0.10 39.92 Average: 3 58.72 0.00 2.38 0.14 0.10 38.66