---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-1117 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 634 8671 4 6682 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:70:49:ee brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.176/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84631sec preferred_lft 84631sec inet6 fe80::f816:3eff:fe70:49ee/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:7b:b1:c5:da 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-1117) 09/25/25 _x86_64_ (4 CPU) 09:03:38 LINUX RESTART (4 CPU) 09:10:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:20:01 19.58 0.08 17.10 2.40 4.42 2568.73 19612.62 09:30:04 28.62 0.04 25.66 2.92 0.88 4418.83 24697.16 Average: 24.12 0.06 21.40 2.66 2.64 3498.67 22168.32 09:10:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:20:01 9030264 12811328 3145324 19.21 125436 3779848 3375304 19.37 890944 6066604 16180 09:30:04 5852616 10680796 5271736 32.20 141484 4765964 5230060 30.02 1182128 8900724 324 Average: 7441440 11746062 4208530 25.70 133460 4272906 4302682 24.70 1036536 7483664 8252 09:10:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:20:01 lo 1333.55 1333.55 1264.85 1264.85 0.00 0.00 0.00 0.00 09:20:01 ens3 23.13 19.62 10.43 6.42 0.00 0.00 0.00 0.00 09:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:04 lo 1190.15 1190.15 1130.62 1130.62 0.00 0.00 0.00 0.00 09:30:04 ens3 33.14 27.99 49.15 14.67 0.00 0.00 0.00 0.00 09:30:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1261.47 1261.47 1197.38 1197.38 0.00 0.00 0.00 0.00 Average: ens3 28.16 23.83 29.89 10.57 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-1117) 09/25/25 _x86_64_ (4 CPU) 09:03:38 LINUX RESTART (4 CPU) 09:10:04 CPU %user %nice %system %iowait %steal %idle 09:20:01 all 60.58 0.00 2.26 4.63 0.13 32.40 09:20:01 0 62.35 0.00 2.35 2.37 0.13 32.80 09:20:01 1 59.95 0.00 2.04 3.76 0.12 34.13 09:20:01 2 60.87 0.00 2.16 3.24 0.13 33.60 09:20:01 3 59.14 0.00 2.51 9.14 0.13 29.08 09:30:04 all 57.07 0.00 2.39 0.48 0.12 39.94 09:30:04 0 56.03 0.00 2.59 0.26 0.11 41.01 09:30:04 1 54.66 0.00 2.16 0.56 0.12 42.50 09:30:04 2 60.53 0.00 2.58 0.57 0.13 36.20 09:30:04 3 57.06 0.00 2.22 0.54 0.12 40.06 Average: all 58.81 0.00 2.33 2.54 0.12 36.20 Average: 0 59.16 0.00 2.47 1.31 0.12 36.94 Average: 1 57.28 0.00 2.10 2.15 0.12 38.35 Average: 2 60.70 0.00 2.37 1.89 0.13 34.91 Average: 3 58.09 0.00 2.36 4.81 0.12 34.61