---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-4061 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 629 9811 4 5548 15017 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:da:34:81 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.192/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84556sec preferred_lft 84556sec inet6 fe80::f816:3eff:feda:3481/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:76:2f:d1:08 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-4061) 08/26/25 _x86_64_ (4 CPU) 08:05:55 LINUX RESTART (4 CPU) 08:10:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:20:09 53.64 0.50 35.57 17.57 582.94 2612.78 361217.58 08:30:00 18.41 0.20 15.94 2.27 6.07 1863.37 21924.01 Average: 36.19 0.35 25.84 9.99 297.20 2241.57 193153.91 08:10:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:20:09 9892376 13448488 2510248 15.33 133272 3561616 2786876 16.00 858620 5250284 292 08:30:00 9570656 13548168 2406900 14.70 150472 3935840 2582556 14.82 994460 5393132 15524 Average: 9731516 13498328 2458574 15.02 141872 3748728 2684716 15.41 926540 5321708 7908 08:10:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:20:09 lo 33.25 33.25 7.63 7.63 0.00 0.00 0.00 0.00 08:20:09 ens3 32.83 22.85 301.97 5.22 0.00 0.00 0.00 0.00 08:20:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:00 lo 1221.45 1221.45 1141.78 1141.78 0.00 0.00 0.00 0.00 08:30:00 ens3 46.80 33.89 280.82 9.10 0.00 0.00 0.00 0.00 08:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 621.80 621.80 569.41 569.41 0.00 0.00 0.00 0.00 Average: ens3 39.75 28.32 291.49 7.15 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-4061) 08/26/25 _x86_64_ (4 CPU) 08:05:55 LINUX RESTART (4 CPU) 08:10:08 CPU %user %nice %system %iowait %steal %idle 08:20:09 all 29.02 0.00 1.43 0.52 0.09 68.93 08:20:09 0 28.87 0.00 1.51 1.04 0.09 68.48 08:20:09 1 29.32 0.00 1.64 0.42 0.09 68.54 08:20:09 2 29.71 0.00 1.18 0.29 0.09 68.73 08:20:09 3 28.17 0.00 1.41 0.34 0.09 69.99 08:30:00 all 33.44 0.00 1.68 0.15 0.10 64.63 08:30:00 0 33.43 0.00 1.39 0.04 0.10 65.04 08:30:00 1 33.22 0.00 1.75 0.14 0.10 64.80 08:30:00 2 34.02 0.00 1.65 0.25 0.10 63.99 08:30:00 3 33.08 0.00 1.93 0.18 0.09 64.71 Average: all 31.21 0.00 1.56 0.34 0.09 66.80 Average: 0 31.13 0.00 1.45 0.55 0.10 66.77 Average: 1 31.25 0.00 1.69 0.28 0.10 66.68 Average: 2 31.84 0.00 1.41 0.27 0.09 66.38 Average: 3 30.60 0.00 1.67 0.26 0.09 67.38