---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-1949 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 616 10432 4 4940 15030 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:fd:66:ea brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.211/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84948sec preferred_lft 84948sec inet6 fe80::f816:3eff:fefd:66ea/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:66:e9:e3:db 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-1949) 02/24/25 _x86_64_ (4 CPU) 07:06:18 LINUX RESTART (4 CPU) 07:10:17 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:20:01 9.06 0.55 7.70 0.81 606.57 1396.69 40336.64 07:30:17 23.29 0.56 20.58 2.15 27.19 6264.99 19514.15 Average: 16.36 0.55 14.31 1.50 309.27 3894.77 29651.93 07:10:17 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:20:01 10373824 13524352 2438040 14.89 95764 3227972 2777816 15.94 685500 4981152 25860 07:30:17 10727668 15432212 524112 3.20 117528 4701012 1032632 5.93 1060748 4173432 190692 Average: 10550746 14478282 1481076 9.05 106646 3964492 1905224 10.94 873124 4577292 108276 07:10:17 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:20:01 lo 0.69 0.69 0.40 0.40 0.00 0.00 0.00 0.00 07:20:01 ens3 20.76 14.61 297.90 2.56 0.00 0.00 0.00 0.00 07:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:17 lo 458.25 458.25 436.08 436.08 0.00 0.00 0.00 0.00 07:30:17 ens3 49.29 37.38 524.13 17.26 0.00 0.00 0.00 0.00 07:30:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 235.48 235.48 223.96 223.96 0.00 0.00 0.00 0.00 Average: ens3 35.40 26.30 413.99 10.10 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-1949) 02/24/25 _x86_64_ (4 CPU) 07:06:18 LINUX RESTART (4 CPU) 07:10:17 CPU %user %nice %system %iowait %steal %idle 07:20:01 all 47.04 0.00 0.95 0.06 0.07 51.88 07:20:01 0 39.46 0.00 0.91 0.05 0.07 59.50 07:20:01 1 43.58 0.00 0.90 0.03 0.07 55.41 07:20:01 2 42.13 0.00 1.02 0.09 0.07 56.69 07:20:01 3 63.02 0.00 0.97 0.06 0.07 35.87 07:30:17 all 49.56 0.00 1.47 0.23 0.08 48.65 07:30:17 0 58.10 0.00 1.60 0.28 0.08 39.94 07:30:17 1 55.78 0.00 1.61 0.45 0.08 42.08 07:30:17 2 40.93 0.00 1.19 0.09 0.07 57.72 07:30:17 3 43.45 0.00 1.50 0.12 0.08 54.84 Average: all 48.33 0.00 1.22 0.15 0.08 50.22 Average: 0 49.02 0.00 1.26 0.17 0.08 49.47 Average: 1 49.83 0.00 1.26 0.25 0.08 48.58 Average: 2 41.51 0.00 1.11 0.09 0.07 57.22 Average: 3 52.98 0.00 1.24 0.09 0.08 45.60