---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-5258 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 9.1G 69G 12% / 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 567 11884 4 3537 15079 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:9a:36:74 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.175/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83100sec preferred_lft 83100sec inet6 fe80::f816:3eff:fe9a:3674/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:1b:81:a8:de 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-5258) 08/30/25 _x86_64_ (4 CPU) 08:22:27 LINUX RESTART (4 CPU) 08:30:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:40:10 14.07 0.01 1.84 12.23 0.18 23.30 236049.92 08:50:10 2.02 0.00 2.02 0.00 0.00 23.57 0.00 09:00:01 1.53 0.00 1.53 0.00 0.00 17.55 0.01 09:10:08 1.54 0.00 1.54 0.00 0.00 17.63 0.00 Average: 4.82 0.00 1.73 3.09 0.05 20.52 59630.09 08:30:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:40:10 10370288 13627680 2333372 14.25 97872 3310088 2630932 15.10 801268 4808516 48 08:50:10 10369280 13627364 2333724 14.25 98560 3310096 2631124 15.10 801960 4808788 52 09:00:01 10368776 13627468 2333584 14.25 99032 3310232 2631380 15.10 802432 4810312 212 09:10:08 10367520 13626636 2334452 14.26 99448 3310240 2631508 15.10 802848 4810192 52 Average: 10368966 13627287 2333783 14.25 98728 3310164 2631236 15.10 802127 4809452 91 08:30:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:40:10 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:40:10 ens3 0.87 0.15 0.16 0.08 0.00 0.00 0.00 0.00 08:40:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:10 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:50:10 ens3 0.76 0.13 0.12 0.06 0.00 0.00 0.00 0.00 08:50:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:00:01 ens3 0.82 0.18 0.18 0.11 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:08 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:10:08 ens3 0.59 0.08 0.05 0.02 0.00 0.00 0.00 0.00 09:10:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 0.76 0.13 0.13 0.07 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-5258) 08/30/25 _x86_64_ (4 CPU) 08:22:27 LINUX RESTART (4 CPU) 08:30:02 CPU %user %nice %system %iowait %steal %idle 08:40:10 all 0.34 0.00 0.07 0.03 0.04 99.52 08:40:10 0 0.19 0.00 0.06 0.01 0.04 99.70 08:40:10 1 0.48 0.00 0.09 0.08 0.05 99.31 08:40:10 2 0.21 0.00 0.08 0.00 0.05 99.66 08:40:10 3 0.48 0.00 0.04 0.02 0.02 99.43 08:50:10 all 0.22 0.00 0.06 0.01 0.04 99.67 08:50:10 0 0.48 0.00 0.03 0.00 0.02 99.47 08:50:10 1 0.11 0.00 0.06 0.01 0.04 99.78 08:50:10 2 0.18 0.00 0.11 0.02 0.07 99.62 08:50:10 3 0.10 0.00 0.05 0.01 0.02 99.82 09:00:01 all 0.11 0.00 0.06 0.01 0.04 99.78 09:00:01 0 0.15 0.00 0.07 0.01 0.04 99.72 09:00:01 1 0.08 0.00 0.06 0.00 0.03 99.83 09:00:01 2 0.14 0.00 0.09 0.01 0.06 99.70 09:00:01 3 0.05 0.00 0.03 0.01 0.02 99.89 09:10:08 all 0.11 0.00 0.06 0.01 0.04 99.79 09:10:08 0 0.12 0.00 0.08 0.01 0.03 99.76 09:10:08 1 0.12 0.00 0.04 0.00 0.04 99.80 09:10:08 2 0.11 0.00 0.07 0.01 0.04 99.77 09:10:08 3 0.11 0.00 0.05 0.00 0.02 99.82 Average: all 0.20 0.00 0.06 0.01 0.04 99.69 Average: 0 0.24 0.00 0.06 0.01 0.03 99.66 Average: 1 0.20 0.00 0.06 0.02 0.04 99.68 Average: 2 0.16 0.00 0.09 0.01 0.05 99.69 Average: 3 0.19 0.00 0.04 0.01 0.02 99.74