---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-48430 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 634 8925 4 6429 15012 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:5b:8c:b3 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.189/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84721sec preferred_lft 84721sec inet6 fe80::f816:3eff:fe5b:8cb3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:3c:1e:f2:b6 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-48430) 08/01/25 _x86_64_ (4 CPU) 15:29:33 LINUX RESTART (4 CPU) 15:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:40:01 66.94 10.65 52.65 3.64 1573.51 11927.11 26290.93 15:50:18 29.94 0.07 26.82 3.05 3.49 5243.08 35630.49 Average: 48.21 5.30 39.57 3.34 778.72 8543.46 31018.89 15:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:40:01 9936588 13364632 2595820 15.85 112108 3458264 2688168 15.43 748760 5325992 120604 15:50:18 8636716 12397684 3559604 21.74 133804 3739884 3680884 21.13 868004 6471556 27552 Average: 9286652 12881158 3077712 18.80 122956 3599074 3184526 18.28 808382 5898774 74078 15:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:40:01 lo 1500.54 1500.54 1421.20 1421.20 0.00 0.00 0.00 0.00 15:40:01 ens3 149.04 106.07 1184.18 21.40 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:18 lo 1136.94 1136.94 1081.73 1081.73 0.00 0.00 0.00 0.00 15:50:18 ens3 27.96 23.32 21.97 7.18 0.00 0.00 0.00 0.00 15:50:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1316.48 1316.48 1249.35 1249.35 0.00 0.00 0.00 0.00 Average: ens3 87.75 64.18 595.84 14.20 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-48430) 08/01/25 _x86_64_ (4 CPU) 15:29:33 LINUX RESTART (4 CPU) 15:30:00 CPU %user %nice %system %iowait %steal %idle 15:40:01 all 58.80 0.00 2.74 0.94 0.10 37.42 15:40:01 0 59.69 0.00 2.89 0.81 0.10 36.52 15:40:01 1 60.31 0.00 3.10 0.40 0.11 36.08 15:40:01 2 57.13 0.00 2.23 1.07 0.10 39.47 15:40:01 3 58.07 0.00 2.75 1.47 0.11 37.60 15:50:18 all 65.15 0.00 2.48 0.24 0.11 32.02 15:50:18 0 64.16 0.00 2.25 0.35 0.11 33.14 15:50:18 1 66.50 0.00 2.43 0.19 0.11 30.78 15:50:18 2 66.37 0.00 2.66 0.26 0.11 30.60 15:50:18 3 63.59 0.00 2.57 0.15 0.11 33.59 Average: all 62.02 0.00 2.61 0.58 0.11 34.69 Average: 0 61.95 0.00 2.57 0.58 0.10 34.81 Average: 1 63.44 0.00 2.76 0.30 0.11 33.40 Average: 2 61.81 0.00 2.45 0.66 0.11 34.98 Average: 3 60.87 0.00 2.66 0.80 0.11 35.57