---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-4418 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 625 10425 4 4938 15021 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:50:4b:dd brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.125/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84918sec preferred_lft 84918sec inet6 fe80::f816:3eff:fe50:4bdd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:1f:b8:71:b1 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-4418) 03/03/25 _x86_64_ (4 CPU) 14:07:13 LINUX RESTART (4 CPU) 14:10:31 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:20:02 9.56 0.57 8.18 0.81 620.22 1537.40 42735.87 14:30:33 18.53 0.46 16.60 1.47 17.15 3443.85 9671.73 Average: 14.27 0.51 12.60 1.16 303.70 2538.01 25382.04 14:10:31 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:20:02 8319924 11438340 4524208 27.63 94480 3200796 4741444 27.22 675916 7040112 876 14:30:33 10107352 13692772 2265660 13.84 114604 3618348 2475696 14.21 854684 5039004 10512 Average: 9213638 12565556 3394934 20.73 104542 3409572 3608570 20.71 765300 6039558 5694 14:10:31 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:20:02 lo 0.67 0.67 0.40 0.40 0.00 0.00 0.00 0.00 14:20:02 ens3 24.92 18.32 303.98 2.81 0.00 0.00 0.00 0.00 14:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:33 lo 452.24 452.24 429.43 429.43 0.00 0.00 0.00 0.00 14:30:33 ens3 35.84 23.18 433.47 3.40 0.00 0.00 0.00 0.00 14:30:33 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 237.68 237.68 225.58 225.58 0.00 0.00 0.00 0.00 Average: ens3 30.65 20.87 371.94 3.12 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-4418) 03/03/25 _x86_64_ (4 CPU) 14:07:13 LINUX RESTART (4 CPU) 14:10:31 CPU %user %nice %system %iowait %steal %idle 14:20:02 all 44.78 0.00 0.96 0.06 0.09 54.11 14:20:02 0 38.23 0.00 0.91 0.03 0.09 60.74 14:20:02 1 42.05 0.00 0.79 0.09 0.08 56.98 14:20:02 2 60.35 0.00 1.08 0.07 0.09 38.40 14:20:02 3 38.49 0.00 1.04 0.05 0.08 60.34 14:30:33 all 51.53 0.00 1.39 0.11 0.09 46.87 14:30:33 0 41.40 0.00 1.38 0.14 0.09 57.00 14:30:33 1 41.10 0.00 1.33 0.09 0.08 57.40 14:30:33 2 69.80 0.00 1.30 0.12 0.10 28.68 14:30:33 3 53.85 0.00 1.55 0.11 0.09 44.40 Average: all 48.32 0.00 1.18 0.09 0.09 50.32 Average: 0 39.89 0.00 1.16 0.09 0.09 58.77 Average: 1 41.55 0.00 1.07 0.09 0.08 57.20 Average: 2 65.30 0.00 1.20 0.10 0.10 33.31 Average: 3 46.54 0.00 1.30 0.08 0.09 51.99