---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-52200 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 651 9894 4 5442 14995 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:dd:39:57 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.243/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84677sec preferred_lft 84677sec inet6 fe80::f816:3eff:fedd:3957/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:ed:a9:fb:e1 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-52200) 08/11/25 _x86_64_ (4 CPU) 16:38:42 LINUX RESTART (4 CPU) 16:40:21 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:50:17 65.87 3.86 53.06 8.96 760.29 5498.15 190226.67 17:00:01 14.50 0.16 12.20 2.14 4.77 1383.90 24048.94 Average: 40.46 2.03 32.84 5.58 386.46 3462.45 108003.16 16:40:21 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:50:17 10101292 13574704 2385016 14.57 131456 3487104 2728912 15.66 850912 5055140 37304 17:00:01 9648864 13422008 2534784 15.48 148540 3747648 2811188 16.14 950092 5365768 19488 Average: 9875078 13498356 2459900 15.02 139998 3617376 2770050 15.90 900502 5210454 28396 16:40:21 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:50:17 lo 17.10 17.10 3.69 3.69 0.00 0.00 0.00 0.00 16:50:17 ens3 77.24 60.75 773.35 10.44 0.00 0.00 0.00 0.00 16:50:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:01 lo 752.82 752.82 682.54 682.54 0.00 0.00 0.00 0.00 17:00:01 ens3 26.07 17.86 264.68 3.15 0.00 0.00 0.00 0.00 17:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 381.13 381.13 339.58 339.58 0.00 0.00 0.00 0.00 Average: ens3 51.92 39.53 521.66 6.83 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-52200) 08/11/25 _x86_64_ (4 CPU) 16:38:42 LINUX RESTART (4 CPU) 16:40:21 CPU %user %nice %system %iowait %steal %idle 16:50:17 all 38.94 0.00 1.79 0.62 0.09 58.56 16:50:17 0 39.06 0.00 1.49 0.43 0.09 58.93 16:50:17 1 39.47 0.00 1.91 0.57 0.08 57.96 16:50:17 2 40.44 0.00 1.95 0.72 0.09 56.80 16:50:17 3 36.80 0.00 1.82 0.75 0.09 60.55 17:00:01 all 23.15 0.00 1.33 0.07 0.08 75.36 17:00:01 0 22.66 0.00 1.47 0.05 0.08 75.74 17:00:01 1 23.53 0.00 1.30 0.08 0.08 75.02 17:00:01 2 24.00 0.00 1.15 0.06 0.08 74.71 17:00:01 3 22.41 0.00 1.42 0.10 0.07 75.99 Average: all 31.13 0.00 1.57 0.35 0.08 66.88 Average: 0 30.95 0.00 1.48 0.24 0.08 67.25 Average: 1 31.57 0.00 1.61 0.33 0.08 66.41 Average: 2 32.31 0.00 1.55 0.39 0.08 65.66 Average: 3 29.67 0.00 1.62 0.43 0.08 68.20