---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-67235 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 12G 66G 16% / 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 652 8698 4 6637 14993 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:5e:f1:4c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.205/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84652sec preferred_lft 84652sec inet6 fe80::f816:3eff:fe5e:f14c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:52:3c:08:72 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-67235) 09/18/25 _x86_64_ (4 CPU) 14:01:34 LINUX RESTART (4 CPU) 14:10:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:20:04 23.81 0.03 20.97 2.81 0.61 2186.84 5238.83 14:30:00 25.32 0.08 22.84 2.40 6.94 9502.74 5247.45 Average: 24.56 0.06 21.90 2.60 3.76 5829.79 5243.12 14:10:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:20:04 9032256 13066428 2889044 17.64 135112 4006420 2923528 16.78 935276 6003720 111708 14:30:00 8992172 15428772 518528 3.17 158692 6303164 1042488 5.98 1785784 5091808 36208 Average: 9012214 14247600 1703786 10.41 146902 5154792 1983008 11.38 1360530 5547764 73958 14:10:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:20:04 lo 1175.30 1175.30 1118.58 1118.58 0.00 0.00 0.00 0.00 14:20:04 ens3 31.86 25.82 19.69 7.71 0.00 0.00 0.00 0.00 14:20:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:00 lo 717.91 717.91 2895.27 2895.27 0.00 0.00 0.00 0.00 14:30:00 ens3 46.82 36.37 131.90 34.21 0.00 0.00 0.00 0.00 14:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 947.54 947.54 2003.28 2003.28 0.00 0.00 0.00 0.00 Average: ens3 39.31 31.07 75.57 20.91 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-67235) 09/18/25 _x86_64_ (4 CPU) 14:01:34 LINUX RESTART (4 CPU) 14:10:04 CPU %user %nice %system %iowait %steal %idle 14:20:04 all 67.34 0.00 2.44 0.05 0.10 30.07 14:20:04 0 65.63 0.00 2.14 0.04 0.10 32.09 14:20:04 1 67.95 0.00 2.64 0.06 0.10 29.26 14:20:04 2 68.12 0.00 2.25 0.04 0.10 29.50 14:20:04 3 67.67 0.00 2.76 0.07 0.10 29.41 14:30:00 all 41.96 0.00 4.06 0.21 0.08 53.69 14:30:00 0 39.55 0.00 1.64 0.15 0.08 58.58 14:30:00 1 43.74 0.00 2.30 0.18 0.08 53.70 14:30:00 2 45.00 0.00 10.61 0.47 0.09 43.83 14:30:00 3 39.55 0.00 1.71 0.05 0.07 58.61 Average: all 54.69 0.00 3.25 0.13 0.09 41.84 Average: 0 52.63 0.00 1.89 0.09 0.09 45.29 Average: 1 55.88 0.00 2.47 0.12 0.09 41.44 Average: 2 56.60 0.00 6.41 0.26 0.09 36.64 Average: 3 53.65 0.00 2.23 0.06 0.09 43.97