---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-48941 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 611 10043 4 5334 15035 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:a9:18:93 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.255/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84266sec preferred_lft 84266sec inet6 fe80::f816:3eff:fea9:1893/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:68:08:e3:41 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-48941) 09/04/25 _x86_64_ (4 CPU) 20:04:38 LINUX RESTART (4 CPU) 20:10:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:20:26 52.57 2.53 42.45 7.59 144.07 3305.97 136294.36 20:30:01 13.60 0.16 11.57 1.87 4.77 1775.99 26359.87 Average: 33.74 1.38 27.53 4.83 76.75 2566.63 83170.17 20:10:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:20:26 9726964 13049448 2911680 17.78 132480 3338544 3399580 19.51 831644 5460964 14268 20:30:01 9425464 13195196 2762268 16.87 151560 3733756 3324888 19.08 928560 5627944 83540 Average: 9576214 13122322 2836974 17.33 142020 3536150 3362234 19.30 880102 5544454 48904 20:10:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:20:26 lo 16.63 16.63 3.60 3.60 0.00 0.00 0.00 0.00 20:20:26 ens3 55.13 44.74 434.32 9.55 0.00 0.00 0.00 0.00 20:20:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:01 lo 580.00 580.00 517.19 517.19 0.00 0.00 0.00 0.00 20:30:01 ens3 31.09 21.70 236.82 4.98 0.00 0.00 0.00 0.00 20:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 288.87 288.87 251.78 251.78 0.00 0.00 0.00 0.00 Average: ens3 43.51 33.60 338.88 7.34 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-48941) 09/04/25 _x86_64_ (4 CPU) 20:04:38 LINUX RESTART (4 CPU) 20:10:10 CPU %user %nice %system %iowait %steal %idle 20:20:26 all 35.26 0.00 1.40 0.39 0.08 62.86 20:20:26 0 35.70 0.00 1.40 0.53 0.08 62.29 20:20:26 1 33.95 0.00 1.22 0.30 0.08 64.45 20:20:26 2 36.09 0.00 1.40 0.26 0.08 62.17 20:20:26 3 35.30 0.00 1.57 0.50 0.08 62.55 20:30:01 all 22.35 0.00 1.14 0.11 0.08 76.33 20:30:01 0 21.86 0.00 1.12 0.33 0.08 76.60 20:30:01 1 22.57 0.00 1.18 0.04 0.08 76.12 20:30:01 2 22.68 0.00 1.26 0.03 0.08 75.95 20:30:01 3 22.28 0.00 0.99 0.04 0.08 76.62 Average: all 29.02 0.00 1.27 0.26 0.08 69.37 Average: 0 29.00 0.00 1.27 0.43 0.08 69.21 Average: 1 28.45 0.00 1.20 0.17 0.08 70.09 Average: 2 29.62 0.00 1.33 0.15 0.08 68.82 Average: 3 29.01 0.00 1.29 0.27 0.08 69.35