---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-159 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 67G 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 580 10349 4 5058 15066 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:0f:e2:b7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.239/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84679sec preferred_lft 84679sec inet6 fe80::f816:3eff:fe0f:e2b7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:93:de:39:7b 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-159) 10/02/25 _x86_64_ (4 CPU) 09:27:39 LINUX RESTART (4 CPU) 09:30:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:40:11 33.65 2.29 17.02 14.34 705.04 4047.15 297138.14 09:50:11 2.45 0.01 2.34 0.10 0.15 251.79 91.12 Average: 18.05 1.15 9.68 7.22 352.59 2149.47 148614.63 09:30:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:11 9371096 12590492 3371876 20.59 105012 3286244 3583840 20.57 691864 5966416 268 09:50:11 10419420 13750404 2211124 13.50 108616 3385480 2419932 13.89 713408 4875544 45964 Average: 9895258 13170448 2791500 17.05 106814 3335862 3001886 17.23 702636 5420980 23116 09:30:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:11 lo 0.45 0.45 0.05 0.05 0.00 0.00 0.00 0.00 09:40:11 ens3 148.49 93.88 717.13 10.13 0.00 0.00 0.00 0.00 09:40:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:11 lo 0.47 0.47 0.36 0.36 0.00 0.00 0.00 0.00 09:50:11 ens3 6.32 4.15 29.00 0.95 0.00 0.00 0.00 0.00 09:50:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.46 0.46 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 77.40 49.02 373.06 5.54 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-159) 10/02/25 _x86_64_ (4 CPU) 09:27:39 LINUX RESTART (4 CPU) 09:30:11 CPU %user %nice %system %iowait %steal %idle 09:40:11 all 53.17 0.00 1.48 0.35 0.11 44.88 09:40:11 0 55.26 0.00 1.32 0.23 0.11 43.08 09:40:11 1 55.95 0.00 1.51 0.23 0.11 42.21 09:40:11 2 48.54 0.00 1.63 0.36 0.11 49.36 09:40:11 3 52.94 0.00 1.47 0.59 0.12 44.88 09:50:11 all 44.53 0.00 0.60 0.02 0.08 54.76 09:50:11 0 37.11 0.00 0.55 0.00 0.07 62.26 09:50:11 1 42.51 0.00 0.65 0.06 0.08 56.70 09:50:11 2 49.18 0.00 0.58 0.01 0.09 50.15 09:50:11 3 49.32 0.00 0.62 0.01 0.08 49.95 Average: all 48.85 0.00 1.04 0.19 0.10 49.83 Average: 0 46.18 0.00 0.94 0.11 0.09 52.68 Average: 1 49.22 0.00 1.08 0.14 0.10 49.46 Average: 2 48.86 0.00 1.10 0.19 0.10 49.76 Average: 3 51.13 0.00 1.04 0.30 0.10 47.43