---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-36988 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 628 8685 4 6675 15018 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:56:bc:4b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.195/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84575sec preferred_lft 84575sec inet6 fe80::f816:3eff:fe56:bc4b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:85:8c:5c:47 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-36988) 06/25/25 _x86_64_ (4 CPU) 07:54:37 LINUX RESTART (4 CPU) 08:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:10:21 35.87 0.45 20.64 14.78 22.33 5633.63 267777.41 08:20:01 33.27 0.03 29.77 3.47 0.55 6100.82 35586.54 Average: 34.62 0.25 25.05 9.31 11.81 5859.28 155627.15 08:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:10:21 9635532 13336280 2621016 16.01 118260 3717060 2529880 14.52 861052 5496220 5752 08:20:01 8630804 12791840 3162464 19.31 139632 4122672 3024712 17.36 985356 6343900 44568 Average: 9133168 13064060 2891740 17.66 128946 3919866 2777296 15.94 923204 5920060 25160 08:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:10:21 lo 1245.28 1245.28 1179.19 1179.19 0.00 0.00 0.00 0.00 08:10:21 ens3 28.47 25.02 36.11 7.96 0.00 0.00 0.00 0.00 08:10:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 lo 1383.12 1383.12 1316.33 1316.33 0.00 0.00 0.00 0.00 08:20:01 ens3 26.64 23.81 46.39 7.95 0.00 0.00 0.00 0.00 08:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1311.86 1311.86 1245.43 1245.43 0.00 0.00 0.00 0.00 Average: ens3 27.59 24.44 41.07 7.95 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-36988) 06/25/25 _x86_64_ (4 CPU) 07:54:37 LINUX RESTART (4 CPU) 08:00:01 CPU %user %nice %system %iowait %steal %idle 08:10:21 all 62.32 0.00 2.48 0.18 0.11 34.90 08:10:21 0 60.46 0.00 2.43 0.30 0.11 36.70 08:10:21 1 62.76 0.00 2.70 0.18 0.11 34.24 08:10:21 2 62.75 0.00 2.37 0.12 0.11 34.65 08:10:21 3 63.33 0.00 2.43 0.11 0.11 34.02 08:20:01 all 65.60 0.00 2.84 0.24 0.11 31.22 08:20:01 0 66.53 0.00 2.84 0.22 0.11 30.30 08:20:01 1 65.23 0.00 2.63 0.27 0.11 31.76 08:20:01 2 66.67 0.00 3.12 0.17 0.11 29.94 08:20:01 3 63.97 0.00 2.76 0.29 0.11 32.87 Average: all 63.91 0.00 2.65 0.21 0.11 33.12 Average: 0 63.39 0.00 2.63 0.26 0.11 33.61 Average: 1 63.96 0.00 2.67 0.23 0.11 33.04 Average: 2 64.64 0.00 2.73 0.14 0.11 32.37 Average: 3 63.64 0.00 2.59 0.19 0.11 33.47