---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-1598 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 634 9874 4 5480 15012 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:59:32:96 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.97/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84270sec preferred_lft 84270sec inet6 fe80::f816:3eff:fe59:3296/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:97:d7:44:44 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-1598) 09/26/25 _x86_64_ (4 CPU) 18:23:17 LINUX RESTART (4 CPU) 18:30:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:40:00 72.09 1.11 49.37 21.61 617.69 3871.88 427650.98 18:50:26 19.65 0.16 16.69 2.81 4.50 1604.09 19948.33 Average: 45.07 0.62 32.53 11.92 301.76 2703.46 217592.67 18:30:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:40:00 9956908 13482572 2476408 15.12 139492 3525560 2722488 15.63 869032 5171640 27864 18:50:26 9377584 13244756 2710756 16.56 158080 3820772 2854404 16.38 984796 5591528 16876 Average: 9667246 13363664 2593582 15.84 148786 3673166 2788446 16.01 926914 5381584 22370 18:30:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:40:00 lo 19.00 19.00 4.13 4.13 0.00 0.00 0.00 0.00 18:40:00 ens3 48.75 39.74 321.65 8.41 0.00 0.00 0.00 0.00 18:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:26 lo 1116.92 1116.92 1033.88 1033.88 0.00 0.00 0.00 0.00 18:50:26 ens3 35.44 24.09 219.11 5.91 0.00 0.00 0.00 0.00 18:50:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 584.68 584.68 534.68 534.68 0.00 0.00 0.00 0.00 Average: ens3 41.89 31.68 268.82 7.12 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-1598) 09/26/25 _x86_64_ (4 CPU) 18:23:17 LINUX RESTART (4 CPU) 18:30:10 CPU %user %nice %system %iowait %steal %idle 18:40:00 all 37.74 0.00 1.74 0.59 0.11 59.83 18:40:00 0 39.12 0.00 1.80 0.50 0.12 58.47 18:40:00 1 38.53 0.00 1.50 0.14 0.11 59.71 18:40:00 2 36.11 0.00 1.74 0.30 0.11 61.74 18:40:00 3 37.18 0.00 1.90 1.43 0.10 59.39 18:50:26 all 26.08 0.00 1.54 0.11 0.11 72.16 18:50:26 0 26.10 0.00 1.46 0.23 0.11 72.11 18:50:26 1 26.68 0.00 1.32 0.06 0.10 71.84 18:50:26 2 25.23 0.00 1.59 0.08 0.11 72.99 18:50:26 3 26.29 0.00 1.80 0.10 0.11 71.71 Average: all 31.73 0.00 1.64 0.35 0.11 66.18 Average: 0 32.42 0.00 1.62 0.36 0.11 65.49 Average: 1 32.43 0.00 1.41 0.10 0.10 65.95 Average: 2 30.50 0.00 1.67 0.19 0.11 67.54 Average: 3 31.57 0.00 1.85 0.74 0.10 65.73