---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-3324 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 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 581 10424 4 4983 15065 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:f2:f2:d1 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.139/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84828sec preferred_lft 84828sec inet6 fe80::f816:3eff:fef2:f2d1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:84:24:68:8b 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-3324) 08/23/25 _x86_64_ (4 CPU) 00:24:27 LINUX RESTART (4 CPU) 00:30:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:05 3.30 0.07 3.04 0.18 7.33 540.24 46.53 00:50:05 24.86 0.60 21.93 2.34 26.53 7319.04 19860.49 Average: 14.08 0.33 12.49 1.26 16.93 3929.64 9953.51 00:30:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:05 9504220 12702152 3259900 19.91 98016 3270464 3393528 19.48 688300 5835120 356 00:50:05 10667632 15414308 540728 3.30 119808 4738196 1086004 6.23 1060012 4237632 10896 Average: 10085926 14058230 1900314 11.61 108912 4004330 2239766 12.86 874156 5036376 5626 00:30:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:05 lo 0.60 0.60 0.37 0.37 0.00 0.00 0.00 0.00 00:40:05 ens3 11.37 7.71 34.65 2.39 0.00 0.00 0.00 0.00 00:40:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:05 lo 488.49 488.49 462.80 462.80 0.00 0.00 0.00 0.00 00:50:05 ens3 65.10 48.71 539.51 67.92 0.00 0.00 0.00 0.00 00:50:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 244.54 244.54 231.59 231.59 0.00 0.00 0.00 0.00 Average: ens3 38.24 28.21 287.08 35.16 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-3324) 08/23/25 _x86_64_ (4 CPU) 00:24:27 LINUX RESTART (4 CPU) 00:30:05 CPU %user %nice %system %iowait %steal %idle 00:40:05 all 47.30 0.00 0.68 0.02 0.08 51.92 00:40:05 0 67.95 0.00 0.77 0.01 0.08 31.19 00:40:05 1 34.59 0.00 0.60 0.04 0.07 64.70 00:40:05 2 47.79 0.00 0.63 0.01 0.08 51.49 00:40:05 3 38.94 0.00 0.72 0.02 0.07 60.25 00:50:05 all 50.17 0.00 1.55 0.20 0.08 48.00 00:50:05 0 66.12 0.00 1.84 0.35 0.08 31.61 00:50:05 1 43.27 0.00 1.25 0.12 0.08 55.28 00:50:05 2 51.46 0.00 1.71 0.13 0.08 46.63 00:50:05 3 39.80 0.00 1.40 0.20 0.08 58.53 Average: all 48.74 0.00 1.11 0.11 0.08 49.97 Average: 0 67.04 0.00 1.31 0.18 0.08 31.40 Average: 1 38.92 0.00 0.92 0.08 0.07 60.01 Average: 2 49.63 0.00 1.17 0.07 0.08 49.06 Average: 3 39.37 0.00 1.06 0.11 0.07 59.39