---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-42959 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 9.6G 68G 13% / 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 624 11181 4 4184 15022 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:b8:52:4f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.4/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84947sec preferred_lft 84947sec inet6 fe80::f816:3eff:feb8:524f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:b8:b7:95:81 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-42959) 07/15/25 _x86_64_ (4 CPU) 13:06:33 LINUX RESTART (4 CPU) 13:10:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:20:01 71.61 5.71 50.63 15.27 881.88 8927.12 270766.50 13:30:08 26.65 0.16 23.20 3.29 14.43 5094.61 15861.05 Average: 48.83 2.90 36.73 9.20 442.38 6985.36 141616.99 13:10:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:20:01 10035624 13653324 2305204 14.08 114572 3646204 2470228 14.18 809624 5156108 115144 13:30:08 11499956 15427260 529084 3.23 132668 3909300 1028104 5.90 922324 3534568 45260 Average: 10767790 14540292 1417144 8.66 123620 3777752 1749166 10.04 865974 4345338 80202 13:10:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:20:01 lo 1072.79 1072.79 1015.21 1015.21 0.00 0.00 0.00 0.00 13:20:01 ens3 136.88 94.98 1308.91 18.02 0.00 0.00 0.00 0.00 13:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:08 lo 1181.19 1181.19 1124.00 1124.00 0.00 0.00 0.00 0.00 13:30:08 ens3 24.92 22.57 18.58 7.89 0.00 0.00 0.00 0.00 13:30:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1127.71 1127.71 1070.33 1070.33 0.00 0.00 0.00 0.00 Average: ens3 80.15 58.29 655.16 12.89 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-42959) 07/15/25 _x86_64_ (4 CPU) 13:06:33 LINUX RESTART (4 CPU) 13:10:09 CPU %user %nice %system %iowait %steal %idle 13:20:01 all 46.53 0.00 2.31 0.50 0.08 50.58 13:20:01 0 45.64 0.00 2.13 0.62 0.07 51.54 13:20:01 1 48.01 0.00 2.49 0.75 0.08 48.67 13:20:01 2 46.06 0.00 2.66 0.35 0.07 50.86 13:20:01 3 46.42 0.00 1.96 0.30 0.08 51.24 13:30:08 all 65.99 0.00 2.48 0.13 0.10 31.31 13:30:08 0 65.27 0.00 2.59 0.15 0.10 31.88 13:30:08 1 64.75 0.00 2.46 0.14 0.10 32.55 13:30:08 2 66.70 0.00 2.24 0.08 0.10 30.88 13:30:08 3 67.23 0.00 2.63 0.12 0.10 29.92 Average: all 56.39 0.00 2.40 0.31 0.09 40.81 Average: 0 55.59 0.00 2.36 0.38 0.09 41.58 Average: 1 56.49 0.00 2.48 0.44 0.09 40.50 Average: 2 56.52 0.00 2.44 0.21 0.09 40.73 Average: 3 56.96 0.00 2.30 0.21 0.09 40.44