---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-601 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 633 9883 4 5471 15013 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:33:05:14 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.117/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84479sec preferred_lft 84479sec inet6 fe80::f816:3eff:fe33:514/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:a8:1b:1a:62 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-601) 09/23/25 _x86_64_ (4 CPU) 15:30:40 LINUX RESTART (4 CPU) 15:40:19 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:50:19 10.38 0.01 8.72 1.65 0.04 757.61 33649.59 16:00:19 36.55 0.36 30.69 5.50 12.37 6610.07 20551.96 Average: 23.46 0.18 19.71 3.57 6.21 3683.84 27100.77 15:40:19 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:50:19 9411648 12996592 2960968 18.08 139756 3578012 3246780 18.64 880596 5697236 2056 16:00:19 10145652 15391112 557432 3.40 172628 5119696 1078780 6.19 1516332 4210196 232 Average: 9778650 14193852 1759200 10.74 156192 4348854 2162780 12.41 1198464 4953716 1144 15:40:19 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:50:19 lo 54.12 54.12 13.74 13.74 0.00 0.00 0.00 0.00 15:50:19 ens3 7.47 5.79 4.24 1.72 0.00 0.00 0.00 0.00 15:50:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:19 lo 2075.57 2075.57 1994.94 1994.94 0.00 0.00 0.00 0.00 16:00:19 ens3 83.81 72.94 463.92 151.27 0.00 0.00 0.00 0.00 16:00:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1064.84 1064.84 1004.34 1004.34 0.00 0.00 0.00 0.00 Average: ens3 45.64 39.36 234.08 76.49 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-601) 09/23/25 _x86_64_ (4 CPU) 15:30:40 LINUX RESTART (4 CPU) 15:40:19 CPU %user %nice %system %iowait %steal %idle 15:50:19 all 16.19 0.00 0.84 0.14 0.09 82.73 15:50:19 0 15.53 0.00 0.87 0.06 0.09 83.45 15:50:19 1 16.94 0.00 0.81 0.21 0.09 81.95 15:50:19 2 15.61 0.00 0.84 0.17 0.10 83.29 15:50:19 3 16.69 0.00 0.87 0.14 0.09 82.21 16:00:19 all 51.00 0.00 2.61 0.45 0.10 45.84 16:00:19 0 51.30 0.00 2.74 0.43 0.10 45.43 16:00:19 1 48.35 0.00 2.40 0.44 0.10 48.71 16:00:19 2 54.16 0.00 2.78 0.29 0.10 42.67 16:00:19 3 50.21 0.00 2.51 0.65 0.09 46.53 Average: all 33.59 0.00 1.73 0.30 0.09 64.29 Average: 0 33.41 0.00 1.80 0.24 0.09 64.45 Average: 1 32.63 0.00 1.60 0.33 0.09 65.34 Average: 2 34.86 0.00 1.81 0.23 0.10 63.00 Average: 3 33.45 0.00 1.69 0.40 0.09 64.37