---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-38991 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 17G 62G 21% / 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 689 6610 3 8688 14957 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:69:7f:39 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.51/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84558sec preferred_lft 84558sec inet6 fe80::f816:3eff:fe69:7f39/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:24:bb:cd:6a 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-16g-38991) 07/02/25 _x86_64_ (4 CPU) 06:10:57 LINUX RESTART (4 CPU) 06:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:30:03 9.65 0.71 8.60 0.33 72.25 1220.38 1102.10 06:40:03 6.81 0.00 6.43 0.38 0.21 218.96 1204.11 Average: 8.23 0.36 7.52 0.35 36.27 720.30 1153.04 06:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:30:03 1894204 10088936 5834836 35.64 232688 7774704 6926692 39.76 2342688 11385876 376 06:40:03 2661212 10860028 5064060 30.93 234096 7777148 5713120 32.79 2359292 10603496 448 Average: 2277708 10474482 5449448 33.28 233392 7775926 6319906 36.28 2350990 10994686 412 06:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:30:03 lo 11.17 11.17 8.14 8.14 0.00 0.00 0.00 0.00 06:30:03 ens3 0.63 0.39 0.13 0.09 0.00 0.00 0.00 0.00 06:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:40:03 lo 13.72 13.72 7.15 7.15 0.00 0.00 0.00 0.00 06:40:03 ens3 1.12 1.24 0.19 1.07 0.00 0.00 0.00 0.00 06:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 12.44 12.44 7.65 7.65 0.00 0.00 0.00 0.00 Average: ens3 0.87 0.81 0.16 0.58 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-16g-38991) 07/02/25 _x86_64_ (4 CPU) 06:10:57 LINUX RESTART (4 CPU) 06:20:01 CPU %user %nice %system %iowait %steal %idle 06:30:03 all 15.17 0.00 0.73 0.69 0.09 83.32 06:30:03 0 15.42 0.00 0.70 0.46 0.09 83.34 06:30:03 1 14.69 0.00 0.78 0.11 0.10 84.33 06:30:03 2 15.83 0.00 0.64 1.67 0.10 81.76 06:30:03 3 14.73 0.00 0.78 0.55 0.09 83.84 06:40:03 all 14.35 0.00 0.58 0.03 0.09 84.94 06:40:03 0 14.60 0.00 0.54 0.02 0.10 84.75 06:40:03 1 13.76 0.00 0.59 0.04 0.09 85.53 06:40:03 2 14.66 0.00 0.64 0.04 0.10 84.56 06:40:03 3 14.39 0.00 0.56 0.05 0.09 84.92 Average: all 14.76 0.00 0.66 0.36 0.09 84.13 Average: 0 15.01 0.00 0.62 0.24 0.09 84.04 Average: 1 14.22 0.00 0.69 0.07 0.09 84.93 Average: 2 15.25 0.00 0.64 0.85 0.10 83.16 Average: 3 14.56 0.00 0.67 0.30 0.09 84.38