---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-51009 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 655 8775 4 6558 14991 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:cd:00:47 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.22/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84468sec preferred_lft 84468sec inet6 fe80::f816:3eff:fecd:47/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:62:59:64:f8 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-51009) 08/08/25 _x86_64_ (4 CPU) 20:20:29 LINUX RESTART (4 CPU) 20:30:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:40:03 25.37 0.13 22.18 3.06 10.74 2374.73 30872.18 20:50:29 30.76 0.11 27.38 3.27 4.72 9169.86 26040.66 Average: 28.13 0.12 24.84 3.17 7.66 5848.50 28402.24 20:30:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:40:03 8899460 12837612 3118644 19.05 128964 3927380 3280252 18.83 917228 6160740 215168 20:50:29 9046120 15400952 545688 3.33 158352 6226992 1087916 6.24 1764464 5048136 284 Average: 8972790 14119282 1832166 11.19 143658 5077186 2184084 12.54 1340846 5604438 107726 20:30:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:40:03 lo 1412.79 1412.79 1338.59 1338.59 0.00 0.00 0.00 0.00 20:40:03 ens3 30.32 26.01 19.99 8.94 0.00 0.00 0.00 0.00 20:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:50:29 lo 971.16 971.16 917.40 917.40 0.00 0.00 0.00 0.00 20:50:29 ens3 81.55 78.10 158.01 434.89 0.00 0.00 0.00 0.00 20:50:29 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1187.02 1187.02 1123.27 1123.27 0.00 0.00 0.00 0.00 Average: ens3 56.51 52.64 90.55 226.69 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-51009) 08/08/25 _x86_64_ (4 CPU) 20:20:29 LINUX RESTART (4 CPU) 20:30:05 CPU %user %nice %system %iowait %steal %idle 20:40:03 all 62.68 0.00 2.51 0.23 0.12 34.46 20:40:03 0 61.87 0.00 2.57 0.30 0.12 35.14 20:40:03 1 62.75 0.00 2.33 0.18 0.12 34.62 20:40:03 2 63.33 0.00 2.64 0.17 0.12 33.74 20:40:03 3 62.78 0.00 2.49 0.26 0.12 34.36 20:50:29 all 52.43 0.00 2.31 0.51 0.10 44.66 20:50:29 0 50.56 0.00 2.09 0.27 0.10 46.98 20:50:29 1 52.55 0.00 2.64 0.30 0.10 44.42 20:50:29 2 54.05 0.00 2.35 0.37 0.10 43.14 20:50:29 3 52.55 0.00 2.16 1.10 0.09 44.10 Average: all 57.44 0.00 2.41 0.37 0.11 39.68 Average: 0 56.09 0.00 2.33 0.28 0.11 41.19 Average: 1 57.53 0.00 2.49 0.24 0.11 39.63 Average: 2 58.58 0.00 2.49 0.27 0.11 38.55 Average: 3 57.55 0.00 2.32 0.69 0.11 39.34