---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-52230 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 11G 67G 14% / 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 635 9817 4 5536 15011 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:c3:0e:69 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.141/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84558sec preferred_lft 84558sec inet6 fe80::f816:3eff:fec3:e69/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:70:76:b1:70 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-52230) 08/11/25 _x86_64_ (4 CPU) 20:15:19 LINUX RESTART (4 CPU) 20:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:30:19 51.45 0.46 43.04 7.94 566.31 2558.16 155925.36 20:40:04 25.85 0.18 21.86 3.82 4.54 2051.18 36825.89 Average: 39.01 0.32 32.74 5.94 293.21 2311.69 98026.36 20:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:30:19 9196712 12737272 3221028 19.67 137252 3540556 3497592 20.08 871680 5917952 824 20:40:04 8985956 12963520 2991272 18.27 155436 3927568 3139724 18.02 1009224 5966564 26604 Average: 9091334 12850396 3106150 18.97 146344 3734062 3318658 19.05 940452 5942258 13714 20:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:30:19 lo 33.51 33.51 7.78 7.78 0.00 0.00 0.00 0.00 20:30:19 ens3 31.77 22.70 270.23 4.84 0.00 0.00 0.00 0.00 20:30:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:04 lo 1426.30 1426.30 1336.67 1336.67 0.00 0.00 0.00 0.00 20:40:04 ens3 55.09 41.94 275.72 10.89 0.00 0.00 0.00 0.00 20:40:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 710.60 710.60 653.81 653.81 0.00 0.00 0.00 0.00 Average: ens3 43.11 32.05 272.90 7.78 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-52230) 08/11/25 _x86_64_ (4 CPU) 20:15:19 LINUX RESTART (4 CPU) 20:20:01 CPU %user %nice %system %iowait %steal %idle 20:30:19 all 27.31 0.00 1.33 0.43 0.08 70.85 20:30:19 0 27.70 0.00 1.36 0.18 0.08 70.67 20:30:19 1 26.50 0.00 1.56 0.68 0.08 71.18 20:30:19 2 27.39 0.00 1.08 0.21 0.08 71.23 20:30:19 3 27.64 0.00 1.31 0.64 0.08 70.33 20:40:04 all 37.68 0.00 1.89 0.09 0.09 60.26 20:40:04 0 36.23 0.00 1.76 0.16 0.08 61.77 20:40:04 1 37.98 0.00 2.14 0.06 0.08 59.73 20:40:04 2 37.48 0.00 1.89 0.09 0.09 60.45 20:40:04 3 39.04 0.00 1.76 0.04 0.09 59.07 Average: all 32.35 0.00 1.60 0.26 0.08 65.70 Average: 0 31.85 0.00 1.55 0.17 0.08 66.35 Average: 1 32.08 0.00 1.84 0.38 0.08 65.62 Average: 2 32.30 0.00 1.48 0.16 0.08 65.99 Average: 3 33.18 0.00 1.53 0.35 0.08 64.86