---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-36967 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 10G 68G 13% / 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 604 10744 4 4640 15042 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:de:53:7f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.222/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84717sec preferred_lft 84717sec inet6 fe80::f816:3eff:fede:537f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:d0:64:f1:03 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-36967) 06/25/25 _x86_64_ (4 CPU) 06:26:27 LINUX RESTART (4 CPU) 06:30:22 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:40:01 15.55 1.00 13.19 1.36 624.04 4422.05 40021.31 06:50:22 35.53 0.05 31.82 3.66 1.71 6735.59 72179.34 Average: 25.89 0.51 22.82 2.55 302.05 5619.06 56659.61 06:30:22 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:40:01 9932060 13572232 2385628 14.57 126448 3630832 2665100 15.30 820252 5218280 24 06:50:22 8782956 12904692 3048940 18.62 150288 4049576 3330616 19.12 981372 6173740 80860 Average: 9357508 13238462 2717284 16.60 138368 3840204 2997858 17.21 900812 5696010 40442 06:30:22 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:40:01 lo 294.07 294.07 279.64 279.64 0.00 0.00 0.00 0.00 06:40:01 ens3 56.50 40.05 536.97 6.91 0.00 0.00 0.00 0.00 06:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:22 lo 1349.02 1349.02 1284.34 1284.34 0.00 0.00 0.00 0.00 06:50:22 ens3 36.68 30.50 211.06 8.55 0.00 0.00 0.00 0.00 06:50:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 839.89 839.89 799.46 799.46 0.00 0.00 0.00 0.00 Average: ens3 46.24 35.11 368.35 7.76 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-36967) 06/25/25 _x86_64_ (4 CPU) 06:26:27 LINUX RESTART (4 CPU) 06:30:22 CPU %user %nice %system %iowait %steal %idle 06:40:01 all 31.98 0.00 1.27 0.09 0.06 66.60 06:40:01 0 30.94 0.00 1.17 0.10 0.06 67.73 06:40:01 1 32.65 0.00 1.30 0.08 0.06 65.90 06:40:01 2 32.63 0.00 1.25 0.11 0.07 65.94 06:40:01 3 31.70 0.00 1.34 0.08 0.06 66.82 06:50:22 all 55.90 0.00 2.44 0.20 0.09 41.36 06:50:22 0 55.02 0.00 2.40 0.15 0.10 42.33 06:50:22 1 54.81 0.00 2.44 0.27 0.09 42.39 06:50:22 2 58.07 0.00 2.73 0.14 0.10 38.95 06:50:22 3 55.70 0.00 2.19 0.25 0.09 41.77 Average: all 44.35 0.00 1.88 0.15 0.08 53.55 Average: 0 43.39 0.00 1.81 0.13 0.08 54.59 Average: 1 44.11 0.00 1.89 0.18 0.08 53.75 Average: 2 45.78 0.00 2.02 0.12 0.08 51.99 Average: 3 44.10 0.00 1.78 0.16 0.07 53.88