---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-41749 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 68G 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 619 10382 4 4987 15027 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:8d:fe:c5 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.33/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84716sec preferred_lft 84716sec inet6 fe80::f816:3eff:fe8d:fec5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:d2:84:db:54 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-41749) 07/11/25 _x86_64_ (4 CPU) 08:17:16 LINUX RESTART (4 CPU) 08:20:49 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:30:37 9.72 0.69 8.24 0.79 618.41 1517.95 42553.38 08:40:44 3.63 0.20 3.28 0.15 6.51 456.85 287.00 Average: 6.63 0.44 5.72 0.47 307.64 979.04 21087.24 08:20:49 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:30:37 8576252 11738084 4224104 25.80 95964 3239384 4425180 25.40 674784 6782372 120 08:40:44 10371096 13751512 2209296 13.49 104080 3432284 2426188 13.93 713744 4928176 87712 Average: 9473674 12744798 3216700 19.65 100022 3335834 3425684 19.66 694264 5855274 43916 08:20:49 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:30:37 lo 0.70 0.70 0.40 0.40 0.00 0.00 0.00 0.00 08:30:37 ens3 23.74 14.81 344.17 2.83 0.00 0.00 0.00 0.00 08:30:37 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:44 lo 0.46 0.46 0.04 0.04 0.00 0.00 0.00 0.00 08:40:44 ens3 12.79 11.45 137.63 2.01 0.00 0.00 0.00 0.00 08:40:44 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.58 0.58 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 18.18 13.10 239.27 2.41 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-41749) 07/11/25 _x86_64_ (4 CPU) 08:17:16 LINUX RESTART (4 CPU) 08:20:49 CPU %user %nice %system %iowait %steal %idle 08:30:37 all 50.03 0.00 1.26 0.21 0.16 48.34 08:30:37 0 57.45 0.00 1.89 0.15 0.17 40.33 08:30:37 1 43.20 0.00 1.10 0.29 0.16 55.26 08:30:37 2 53.01 0.00 0.94 0.12 0.15 45.78 08:30:37 3 46.47 0.00 1.11 0.30 0.15 51.98 08:40:44 all 44.23 0.00 0.69 0.08 0.10 54.90 08:40:44 0 64.79 0.00 0.92 0.13 0.12 34.05 08:40:44 1 38.75 0.00 0.73 0.12 0.10 60.31 08:40:44 2 35.98 0.00 0.66 0.05 0.09 63.22 08:40:44 3 37.40 0.00 0.47 0.04 0.09 62.01 Average: all 47.08 0.00 0.97 0.15 0.13 51.67 Average: 0 61.18 0.00 1.40 0.14 0.14 37.14 Average: 1 40.94 0.00 0.91 0.20 0.13 57.83 Average: 2 44.36 0.00 0.80 0.08 0.12 54.64 Average: 3 41.86 0.00 0.78 0.17 0.12 57.07