---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-549 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 582 8851 4 6555 15064 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:76:72:c3 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.204/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84169sec preferred_lft 84169sec inet6 fe80::f816:3eff:fe76:72c3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:67:47:03:2e 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-549) 10/04/25 _x86_64_ (4 CPU) 10:39:18 LINUX RESTART (4 CPU) 10:40:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:50:06 15.87 1.40 13.23 1.24 621.31 2665.95 19182.69 11:00:07 41.58 2.97 23.17 15.44 162.15 3764.81 264460.13 11:10:12 33.45 0.04 29.78 3.63 0.86 2709.23 37140.92 Average: 30.33 1.47 22.09 6.77 260.36 3046.70 106949.87 10:40:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:50:06 12800132 15465956 513172 3.13 84128 2776348 1343452 7.71 524924 2756620 5840 11:00:07 9704108 13355348 2602032 15.89 122584 3662348 3039720 17.45 876444 5419276 26896 11:10:12 7606948 13031624 2918052 17.82 153316 5330880 2993044 17.18 1475304 6818764 1260524 Average: 10037063 13950976 2011085 12.28 120009 3923192 2458739 14.11 958891 4998220 431087 10:40:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:50:06 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 10:50:06 ens3 36.80 28.27 496.27 5.08 0.00 0.00 0.00 0.00 10:50:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:07 lo 1437.03 1437.03 1361.92 1361.92 0.00 0.00 0.00 0.00 11:00:07 ens3 113.18 85.83 749.68 20.06 0.00 0.00 0.00 0.00 11:00:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:12 lo 1497.76 1497.76 1425.86 1425.86 0.00 0.00 0.00 0.00 11:10:12 ens3 60.56 48.68 150.05 14.88 0.00 0.00 0.00 0.00 11:10:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 980.98 980.98 931.75 931.75 0.00 0.00 0.00 0.00 Average: ens3 70.22 54.30 464.71 13.36 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-549) 10/04/25 _x86_64_ (4 CPU) 10:39:18 LINUX RESTART (4 CPU) 10:40:08 CPU %user %nice %system %iowait %steal %idle 10:50:06 all 2.43 0.00 0.48 0.27 0.03 96.80 10:50:06 0 2.06 0.00 0.55 0.14 0.05 97.20 10:50:06 1 3.25 0.00 0.39 0.12 0.02 96.22 10:50:06 2 3.33 0.00 0.56 0.67 0.03 95.41 10:50:06 3 1.07 0.00 0.40 0.15 0.03 98.35 11:00:07 all 65.50 0.00 2.63 0.11 0.09 31.66 11:00:07 0 64.15 0.00 2.39 0.12 0.09 33.25 11:00:07 1 65.93 0.00 2.35 0.10 0.09 31.54 11:00:07 2 65.49 0.00 2.76 0.12 0.09 31.54 11:00:07 3 66.45 0.00 3.01 0.13 0.10 30.32 11:10:12 all 61.62 0.00 2.71 0.42 0.10 35.15 11:10:12 0 59.97 0.00 2.52 0.72 0.09 36.70 11:10:12 1 60.11 0.00 2.90 0.09 0.10 36.80 11:10:12 2 65.24 0.00 2.82 0.07 0.10 31.76 11:10:12 3 61.18 0.00 2.60 0.80 0.10 35.33 Average: all 43.25 0.00 1.94 0.27 0.07 54.47 Average: 0 42.12 0.00 1.82 0.32 0.08 55.66 Average: 1 43.15 0.00 1.88 0.10 0.07 54.79 Average: 2 44.74 0.00 2.05 0.29 0.07 52.85 Average: 3 42.97 0.00 2.01 0.36 0.07 54.59