---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-49569 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: 5600.00 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 672 8629 4 6687 14974 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:4b:16:f4 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.198/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84757sec preferred_lft 84757sec inet6 fe80::f816:3eff:fe4b:16f4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:b2:26:78:ea 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-49569) 08/05/25 _x86_64_ (4 CPU) 08:06:47 LINUX RESTART (4 CPU) 08:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:20:20 42.97 0.89 26.57 15.51 587.90 7811.44 277595.58 08:30:20 33.87 0.05 30.50 3.32 0.96 8132.23 30734.44 Average: 38.49 0.48 28.50 9.51 298.98 7969.35 156076.90 08:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:20:20 8317848 12064148 3892748 23.78 121976 3752636 3940908 22.62 874252 6791024 12196 08:30:20 7644864 12476484 3475776 21.23 141324 4770184 3444968 19.77 1176684 7109236 4628 Average: 7981356 12270316 3684262 22.50 131650 4261410 3692938 21.20 1025468 6950130 8412 08:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:20:20 lo 1333.77 1333.77 1263.80 1263.80 0.00 0.00 0.00 0.00 08:20:20 ens3 58.12 47.68 296.92 10.72 0.00 0.00 0.00 0.00 08:20:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:20 lo 1308.00 1308.00 1242.56 1242.56 0.00 0.00 0.00 0.00 08:30:20 ens3 31.09 25.21 45.80 8.49 0.00 0.00 0.00 0.00 08:30:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1321.08 1321.08 1253.34 1253.34 0.00 0.00 0.00 0.00 Average: ens3 44.82 36.62 173.30 9.62 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-49569) 08/05/25 _x86_64_ (4 CPU) 08:06:47 LINUX RESTART (4 CPU) 08:10:01 CPU %user %nice %system %iowait %steal %idle 08:20:20 all 67.98 0.00 2.82 0.23 0.10 28.87 08:20:20 0 68.17 0.00 2.82 0.23 0.10 28.67 08:20:20 1 68.00 0.00 2.97 0.31 0.10 28.62 08:20:20 2 68.21 0.00 2.42 0.16 0.10 29.11 08:20:20 3 67.54 0.00 3.06 0.22 0.10 29.09 08:30:20 all 59.24 0.00 2.57 0.28 0.09 37.82 08:30:20 0 58.01 0.00 2.49 0.20 0.09 39.21 08:30:20 1 57.77 0.00 2.38 0.17 0.09 39.58 08:30:20 2 63.53 0.00 2.77 0.32 0.10 33.28 08:30:20 3 57.65 0.00 2.63 0.43 0.09 39.20 Average: all 63.68 0.00 2.69 0.25 0.10 33.28 Average: 0 63.17 0.00 2.66 0.22 0.10 33.85 Average: 1 62.96 0.00 2.68 0.24 0.10 34.02 Average: 2 65.91 0.00 2.59 0.24 0.10 31.16 Average: 3 62.67 0.00 2.85 0.32 0.10 34.06