---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-39725 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 15% / 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 686 9564 4 5738 14960 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:8a:a9:87 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.85/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84130sec preferred_lft 84130sec inet6 fe80::f816:3eff:fe8a:a987/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:f5:9c:08:4a 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-39725) 07/04/25 _x86_64_ (4 CPU) 20:34:06 LINUX RESTART (4 CPU) 20:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:50:14 42.55 4.62 36.92 1.01 263.47 5118.29 3271.76 21:00:01 29.21 0.13 25.88 3.20 6.03 6841.44 50261.68 21:10:01 28.81 0.12 24.86 3.83 5.64 8177.32 26767.82 Average: 33.62 1.65 29.30 2.67 93.63 6699.50 26416.94 20:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:50:14 10177816 13760360 2198704 13.43 123292 3585012 2807748 16.12 759660 5059740 60288 21:00:01 8815812 13219676 2732784 16.69 162032 4301084 3022924 17.35 1011020 6094976 184936 21:10:01 9879276 15391548 554428 3.39 184488 5322288 1084312 6.22 1105284 4836864 148 Average: 9624301 14123861 1828639 11.17 156604 4402795 2304995 13.23 958655 5330527 81791 20:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:50:14 lo 98.38 98.38 93.04 93.04 0.00 0.00 0.00 0.00 20:50:14 ens3 98.96 74.70 784.15 16.95 0.00 0.00 0.00 0.00 20:50:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:01 lo 1354.06 1354.06 1288.56 1288.56 0.00 0.00 0.00 0.00 21:00:01 ens3 57.54 43.84 114.55 14.50 0.00 0.00 0.00 0.00 21:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:10:01 lo 651.55 651.55 614.88 614.88 0.00 0.00 0.00 0.00 21:10:01 ens3 76.36 67.49 235.46 184.95 0.00 0.00 0.00 0.00 21:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 691.97 691.97 656.58 656.58 0.00 0.00 0.00 0.00 Average: ens3 77.93 62.24 383.04 72.15 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-39725) 07/04/25 _x86_64_ (4 CPU) 20:34:06 LINUX RESTART (4 CPU) 20:40:01 CPU %user %nice %system %iowait %steal %idle 20:50:14 all 31.91 0.00 1.24 0.25 0.05 66.55 20:50:14 0 31.36 0.00 1.14 0.37 0.05 67.08 20:50:14 1 35.38 0.00 1.19 0.13 0.05 63.25 20:50:14 2 29.22 0.00 1.27 0.15 0.05 69.30 20:50:14 3 31.67 0.00 1.34 0.35 0.05 66.59 21:00:01 all 62.77 0.00 2.57 0.10 0.09 34.46 21:00:01 0 63.62 0.00 2.32 0.06 0.09 33.91 21:00:01 1 61.15 0.00 2.65 0.15 0.09 35.96 21:00:01 2 64.18 0.00 2.87 0.10 0.09 32.76 21:00:01 3 62.12 0.00 2.45 0.10 0.09 35.24 21:10:01 all 53.07 0.00 2.10 0.14 0.08 44.60 21:10:01 0 54.28 0.00 2.08 0.18 0.08 43.38 21:10:01 1 53.83 0.00 2.31 0.15 0.08 43.63 21:10:01 2 49.96 0.00 1.69 0.18 0.08 48.09 21:10:01 3 54.23 0.00 2.32 0.07 0.08 43.31 Average: all 49.01 0.00 1.96 0.17 0.07 48.79 Average: 0 49.51 0.00 1.84 0.21 0.07 48.38 Average: 1 49.92 0.00 2.04 0.14 0.07 47.82 Average: 2 47.52 0.00 1.93 0.15 0.07 50.33 Average: 3 49.11 0.00 2.03 0.17 0.07 48.62