---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-44017 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: 5600.00 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 613 10505 4 4870 15033 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:a7:54:6f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.116/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84878sec preferred_lft 84878sec inet6 fe80::f816:3eff:fea7:546f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:5f:11:76:0f 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-44017) 07/19/25 _x86_64_ (4 CPU) 06:39:15 LINUX RESTART (4 CPU) 06:40:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:50:44 19.05 3.39 14.54 1.12 717.41 3920.29 15613.69 07:00:04 3.69 0.22 3.32 0.15 7.06 469.19 34.94 Average: 11.89 1.91 9.31 0.67 385.99 2310.18 8345.44 06:40:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:50:44 9395956 12429392 3534244 21.59 93964 3115412 3789932 21.75 655220 5992276 32 07:00:04 10565780 13819768 2142592 13.09 102212 3309672 2437196 13.99 694964 4762220 94588 Average: 9980868 13124580 2838418 17.34 98088 3212542 3113564 17.87 675092 5377248 47310 06:40:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:50:44 lo 0.80 0.80 0.38 0.38 0.00 0.00 0.00 0.00 06:50:44 ens3 65.93 51.61 812.67 7.62 0.00 0.00 0.00 0.00 06:50:44 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:04 lo 0.50 0.50 0.04 0.04 0.00 0.00 0.00 0.00 07:00:04 ens3 14.93 13.19 151.00 2.24 0.00 0.00 0.00 0.00 07:00:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.66 0.66 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 42.14 33.69 503.97 5.11 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-44017) 07/19/25 _x86_64_ (4 CPU) 06:39:15 LINUX RESTART (4 CPU) 06:40:04 CPU %user %nice %system %iowait %steal %idle 06:50:44 all 49.18 0.00 1.16 0.29 0.08 49.30 06:50:44 0 43.30 0.00 1.19 0.23 0.08 55.20 06:50:44 1 48.75 0.00 1.38 0.35 0.07 49.45 06:50:44 2 56.02 0.00 1.09 0.14 0.08 42.67 06:50:44 3 48.67 0.00 0.97 0.44 0.07 49.85 07:00:04 all 44.92 0.00 0.70 0.02 0.07 54.28 07:00:04 0 33.32 0.00 0.84 0.04 0.07 65.73 07:00:04 1 47.36 0.00 0.58 0.00 0.07 51.99 07:00:04 2 55.84 0.00 0.74 0.03 0.09 43.31 07:00:04 3 43.16 0.00 0.66 0.01 0.06 56.11 Average: all 47.19 0.00 0.95 0.16 0.07 51.62 Average: 0 38.65 0.00 1.03 0.14 0.07 60.11 Average: 1 48.10 0.00 1.01 0.19 0.07 50.64 Average: 2 55.93 0.00 0.93 0.09 0.08 42.97 Average: 3 46.10 0.00 0.82 0.24 0.07 52.77