---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-2603 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 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 9879 4 5476 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:df:64:19 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.90/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84325sec preferred_lft 84325sec inet6 fe80::f816:3eff:fedf:6419/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:75:6a:69:3f 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-2603) 09/30/25 _x86_64_ (4 CPU) 18:22:09 LINUX RESTART (4 CPU) 18:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:40:06 46.59 0.02 39.15 7.42 0.34 1724.12 135832.86 18:50:06 25.51 0.16 21.56 3.78 4.64 2038.17 28780.69 Average: 36.09 0.09 30.40 5.61 2.48 1880.43 82550.10 18:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:40:06 9393508 12924348 3034216 18.53 137532 3531912 3259400 18.71 870308 5731604 84 18:50:06 8758616 12725864 3228812 19.72 155828 3918000 3404908 19.54 1007512 6201048 31648 Average: 9076062 12825106 3131514 19.13 146680 3724956 3332154 19.13 938910 5966326 15866 18:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:40:06 lo 31.21 31.21 7.29 7.29 0.00 0.00 0.00 0.00 18:40:06 ens3 15.65 14.15 14.09 4.60 0.00 0.00 0.00 0.00 18:40:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:06 lo 1433.07 1433.07 1342.16 1342.16 0.00 0.00 0.00 0.00 18:50:06 ens3 42.11 34.53 258.28 9.88 0.00 0.00 0.00 0.00 18:50:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 728.95 728.95 671.69 671.69 0.00 0.00 0.00 0.00 Average: ens3 28.82 24.29 135.63 7.23 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-2603) 09/30/25 _x86_64_ (4 CPU) 18:22:09 LINUX RESTART (4 CPU) 18:30:01 CPU %user %nice %system %iowait %steal %idle 18:40:06 all 28.14 0.00 1.20 0.56 0.09 70.00 18:40:06 0 29.50 0.00 1.08 0.20 0.09 69.13 18:40:06 1 28.30 0.00 1.11 0.28 0.09 70.22 18:40:06 2 28.80 0.00 1.39 0.40 0.09 69.32 18:40:06 3 25.94 0.00 1.25 1.37 0.10 71.35 18:50:06 all 37.96 0.00 1.95 0.08 0.10 59.92 18:50:06 0 38.31 0.00 1.98 0.07 0.09 59.56 18:50:06 1 37.54 0.00 1.86 0.04 0.10 60.47 18:50:06 2 37.87 0.00 1.96 0.03 0.10 60.05 18:50:06 3 38.13 0.00 1.99 0.19 0.10 59.59 Average: all 33.02 0.00 1.57 0.32 0.09 64.98 Average: 0 33.88 0.00 1.52 0.14 0.09 64.37 Average: 1 32.89 0.00 1.48 0.16 0.10 65.37 Average: 2 33.32 0.00 1.67 0.22 0.09 64.70 Average: 3 32.00 0.00 1.62 0.78 0.10 65.50