---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-50814 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 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 632 8632 4 6724 15014 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:7f:b1:10 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.16/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84267sec preferred_lft 84267sec inet6 fe80::f816:3eff:fe7f:b110/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:d7:9f:b1:58 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-50814) 09/08/25 _x86_64_ (4 CPU) 12:15:28 LINUX RESTART (4 CPU) 12:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:30:14 32.40 3.36 25.41 3.63 726.96 4359.17 28275.20 12:40:14 41.49 0.08 25.36 16.05 3.89 2418.48 253394.71 12:50:01 16.72 0.10 14.81 1.81 4.78 8854.83 14640.88 Average: 30.32 1.20 21.94 7.17 250.76 5176.67 98861.27 12:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:30:14 9906336 13546324 2411788 14.73 120724 3655916 2680756 15.39 858668 5233380 33488 12:40:14 9196620 13266948 2687696 16.42 141888 4032016 2766900 15.88 984036 5755684 26672 12:50:01 8923572 15448460 497064 3.04 160176 6386380 1004744 5.77 1816436 5108636 2576 Average: 9342176 14087244 1865516 11.39 140929 4691437 2150800 12.35 1219713 5365900 20912 12:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:30:14 lo 1402.06 1402.06 1329.81 1329.81 0.00 0.00 0.00 0.00 12:30:14 ens3 123.76 93.94 1047.10 19.76 0.00 0.00 0.00 0.00 12:30:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:14 lo 1328.71 1328.71 1264.83 1264.83 0.00 0.00 0.00 0.00 12:40:14 ens3 41.57 32.93 27.11 11.76 0.00 0.00 0.00 0.00 12:40:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 lo 287.72 287.72 2516.75 2516.75 0.00 0.00 0.00 0.00 12:50:01 ens3 111.32 111.60 155.37 1104.00 0.00 0.00 0.00 0.00 12:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1014.66 1014.66 1694.75 1694.75 0.00 0.00 0.00 0.00 Average: ens3 92.32 79.36 416.72 370.24 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-50814) 09/08/25 _x86_64_ (4 CPU) 12:15:28 LINUX RESTART (4 CPU) 12:20:01 CPU %user %nice %system %iowait %steal %idle 12:30:14 all 60.44 0.00 2.66 0.40 0.10 36.40 12:30:14 0 59.89 0.00 2.30 0.37 0.10 37.35 12:30:14 1 60.22 0.00 2.87 0.40 0.10 36.40 12:30:14 2 60.48 0.00 2.96 0.36 0.10 36.10 12:30:14 3 61.18 0.00 2.50 0.47 0.10 35.75 12:40:14 all 65.78 0.00 2.51 0.16 0.10 31.45 12:40:14 0 63.92 0.00 2.88 0.19 0.11 32.90 12:40:14 1 65.66 0.00 2.26 0.14 0.10 31.84 12:40:14 2 66.96 0.00 2.51 0.12 0.10 30.31 12:40:14 3 66.58 0.00 2.38 0.19 0.10 30.74 12:50:01 all 33.17 0.00 1.37 1.28 0.07 64.12 12:50:01 0 32.32 0.00 1.29 2.79 0.06 63.53 12:50:01 1 33.90 0.00 1.53 0.36 0.06 64.14 12:50:01 2 34.68 0.00 1.58 0.80 0.07 62.87 12:50:01 3 31.79 0.00 1.06 1.16 0.07 65.92 Average: all 53.33 0.00 2.19 0.61 0.09 43.79 Average: 0 52.24 0.00 2.17 1.10 0.09 44.41 Average: 1 53.44 0.00 2.23 0.30 0.09 43.94 Average: 2 54.23 0.00 2.36 0.42 0.09 42.89 Average: 3 53.40 0.00 1.99 0.60 0.09 43.92