---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-48494 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 616 9826 4 5545 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:70:7a:a7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.201/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84392sec preferred_lft 84392sec inet6 fe80::f816:3eff:fe70:7aa7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:54:02:6d:98 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-48494) 09/03/25 _x86_64_ (4 CPU) 11:43:27 LINUX RESTART (4 CPU) 11:50:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:00:37 44.13 0.02 37.13 6.98 0.32 1621.57 97167.36 12:10:17 25.27 0.17 21.47 3.63 4.84 1999.68 23091.48 Average: 35.06 0.09 29.60 5.37 2.50 1803.52 61522.91 11:50:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:00:37 9434720 12965668 2993652 18.28 137840 3520108 3167780 18.18 882960 5672340 72 12:10:17 8941376 12897088 3058788 18.68 155844 3895548 3031588 17.40 1027908 5982684 28824 Average: 9188048 12931378 3026220 18.48 146842 3707828 3099684 17.79 955434 5827512 14448 11:50:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:00:37 lo 31.37 31.37 7.43 7.43 0.00 0.00 0.00 0.00 12:00:37 ens3 14.59 12.38 14.18 4.28 0.00 0.00 0.00 0.00 12:00:37 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:17 lo 1574.98 1574.98 1477.20 1477.20 0.00 0.00 0.00 0.00 12:10:17 ens3 53.35 38.53 257.50 10.28 0.00 0.00 0.00 0.00 12:10:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 774.14 774.14 714.67 714.67 0.00 0.00 0.00 0.00 Average: ens3 33.24 24.96 131.26 7.17 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-48494) 09/03/25 _x86_64_ (4 CPU) 11:43:27 LINUX RESTART (4 CPU) 11:50:11 CPU %user %nice %system %iowait %steal %idle 12:00:37 all 26.27 0.00 1.07 1.22 0.09 71.35 12:00:37 0 26.79 0.00 1.10 2.18 0.09 69.84 12:00:37 1 26.72 0.00 1.00 0.37 0.09 71.82 12:00:37 2 25.78 0.00 0.98 0.82 0.09 72.32 12:00:37 3 25.80 0.00 1.19 1.50 0.09 71.42 12:10:17 all 37.99 0.00 1.94 0.12 0.09 59.85 12:10:17 0 36.64 0.00 1.80 0.12 0.10 61.34 12:10:17 1 38.63 0.00 1.86 0.15 0.09 59.26 12:10:17 2 38.70 0.00 2.29 0.15 0.09 58.76 12:10:17 3 37.99 0.00 1.82 0.06 0.09 60.04 Average: all 31.91 0.00 1.49 0.69 0.09 65.81 Average: 0 31.53 0.00 1.44 1.19 0.09 65.75 Average: 1 32.45 0.00 1.42 0.26 0.09 65.78 Average: 2 32.01 0.00 1.61 0.50 0.09 65.79 Average: 3 31.67 0.00 1.49 0.81 0.09 65.94