---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-481 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 662 8742 4 6584 14984 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:31:80:07 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.188/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84647sec preferred_lft 84647sec inet6 fe80::f816:3eff:fe31:8007/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:85:6a:c8:98 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-481) 09/23/25 _x86_64_ (4 CPU) 07:15:08 LINUX RESTART (4 CPU) 07:20:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:30:01 27.19 0.53 23.20 3.47 597.72 3244.97 46184.50 07:40:08 28.40 0.04 25.58 2.78 0.90 4428.21 18245.34 Average: 27.80 0.28 24.40 3.12 295.64 3843.85 32043.48 07:20:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:30:01 8771208 12523584 3433044 20.97 126332 3751212 3597424 20.65 888740 6325320 17372 07:40:08 5371820 10182924 5769192 35.24 140408 4750652 5583180 32.05 1185580 9361456 188 Average: 7071514 11353254 4601118 28.10 133370 4250932 4590302 26.35 1037160 7843388 8780 07:20:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:30:01 lo 1187.73 1187.73 1124.36 1124.36 0.00 0.00 0.00 0.00 07:30:01 ens3 43.74 36.55 290.22 8.32 0.00 0.00 0.00 0.00 07:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:08 lo 1180.32 1180.32 1166.78 1166.78 0.00 0.00 0.00 0.00 07:40:08 ens3 23.14 20.80 35.29 7.48 0.00 0.00 0.00 0.00 07:40:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1183.98 1183.98 1145.83 1145.83 0.00 0.00 0.00 0.00 Average: ens3 33.31 28.58 161.19 7.89 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-481) 09/23/25 _x86_64_ (4 CPU) 07:15:08 LINUX RESTART (4 CPU) 07:20:08 CPU %user %nice %system %iowait %steal %idle 07:30:01 all 66.17 0.00 2.57 0.23 0.11 30.92 07:30:01 0 65.88 0.00 2.56 0.15 0.11 31.30 07:30:01 1 66.38 0.00 2.50 0.21 0.11 30.80 07:30:01 2 65.89 0.00 2.53 0.29 0.11 31.19 07:30:01 3 66.52 0.00 2.70 0.26 0.11 30.41 07:40:08 all 55.28 0.00 2.31 0.22 0.11 42.08 07:40:08 0 56.09 0.00 2.41 0.10 0.11 41.29 07:40:08 1 55.24 0.00 2.26 0.07 0.11 42.32 07:40:08 2 54.14 0.00 2.19 0.34 0.11 43.22 07:40:08 3 55.64 0.00 2.37 0.38 0.11 41.50 Average: all 60.66 0.00 2.44 0.23 0.11 36.57 Average: 0 60.93 0.00 2.48 0.13 0.11 36.35 Average: 1 60.75 0.00 2.38 0.14 0.11 36.62 Average: 2 59.94 0.00 2.36 0.31 0.11 37.28 Average: 3 61.02 0.00 2.53 0.32 0.11 36.02