---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-4625 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 650 10010 4 5328 14996 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:c5:3b:1a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.193/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84694sec preferred_lft 84694sec inet6 fe80::f816:3eff:fec5:3b1a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:b5:22:d0:e8 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-4625) 08/28/25 _x86_64_ (4 CPU) 14:08:52 LINUX RESTART (4 CPU) 14:10:20 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:20:02 78.98 4.07 53.07 21.84 800.82 5389.18 436893.38 14:30:01 15.35 0.16 12.81 2.38 4.66 1377.60 28138.69 Average: 46.73 2.09 32.66 11.97 397.19 3355.42 229666.39 14:10:20 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:20:02 9653808 12970800 2990240 18.26 130064 3337388 3149176 18.08 833100 5523192 6852 14:30:01 9716444 13372072 2585868 15.79 146752 3633928 2823088 16.20 936712 5330648 16708 Average: 9685126 13171436 2788054 17.03 138408 3485658 2986132 17.14 884906 5426920 11780 14:10:20 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:20:02 lo 17.65 17.65 3.79 3.79 0.00 0.00 0.00 0.00 14:20:02 ens3 76.72 58.22 713.94 10.64 0.00 0.00 0.00 0.00 14:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 lo 748.07 748.07 680.57 680.57 0.00 0.00 0.00 0.00 14:30:01 ens3 29.35 21.01 258.80 3.64 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 387.95 387.95 346.90 346.90 0.00 0.00 0.00 0.00 Average: ens3 52.71 39.35 483.20 7.09 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-4625) 08/28/25 _x86_64_ (4 CPU) 14:08:52 LINUX RESTART (4 CPU) 14:10:20 CPU %user %nice %system %iowait %steal %idle 14:20:02 all 37.10 0.00 1.62 1.42 0.09 59.77 14:20:02 0 37.51 0.00 1.52 1.21 0.09 59.68 14:20:02 1 38.27 0.00 1.69 3.04 0.09 56.91 14:20:02 2 36.77 0.00 1.41 0.69 0.09 61.05 14:20:02 3 35.87 0.00 1.87 0.74 0.09 61.43 14:30:01 all 23.09 0.00 1.26 0.18 0.08 75.39 14:30:01 0 22.70 0.00 1.15 0.10 0.08 75.97 14:30:01 1 23.11 0.00 1.34 0.23 0.09 75.23 14:30:01 2 23.86 0.00 1.35 0.32 0.08 74.39 14:30:01 3 22.70 0.00 1.18 0.07 0.08 75.97 Average: all 30.00 0.00 1.44 0.79 0.09 67.68 Average: 0 30.01 0.00 1.33 0.65 0.08 67.93 Average: 1 30.58 0.00 1.52 1.62 0.09 66.20 Average: 2 30.22 0.00 1.38 0.50 0.09 67.81 Average: 3 29.19 0.00 1.52 0.40 0.09 68.80