---> uname -a: Linux prd-ubuntu2004-docker-4c-4g-8181 5.4.0-200-generic #220-Ubuntu SMP Fri Sep 27 13:19:16 UTC 2024 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian Address sizes: 40 bits physical, 48 bits virtual CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 128 KiB L1i cache: 128 KiB L2 cache: 2 MiB L3 cache: 64 MiB 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 Retbleed: Vulnerable 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; IBRS_FW; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: Not affected 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 ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.8G 0 7.8G 0% /dev tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 9.6G 68G 13% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/loop0 68M 68M 0 100% /snap/lxd/22753 /dev/loop2 44M 44M 0 100% /snap/snapd/15177 /dev/loop1 62M 62M 0 100% /snap/core20/1405 /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15997 611 12207 1 3178 15046 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:d5:57:44 brd ff:ff:ff:ff:ff:ff inet 10.30.170.146/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 86213sec preferred_lft 86213sec inet6 fe80::f816:3eff:fed5:5744/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:57:d4:a9:b1 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 5.4.0-200-generic (prd-ubuntu2004-docker-4c-4g-8181) 01/07/25 _x86_64_ (4 CPU) 00:46:52 LINUX RESTART (4 CPU) 00:47:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:48:01 238.78 184.39 54.39 0.00 13292.05 49463.22 0.00 00:49:01 130.09 32.22 97.87 0.00 1298.37 29122.04 0.00 Average: 184.43 108.30 76.13 0.00 7294.71 39291.79 0.00 00:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:48:01 12285960 14778748 1207288 7.37 58540 2634124 1935220 11.10 1447428 2376928 711976 00:49:01 12697772 15475172 495868 3.03 84368 2876952 1263828 7.25 840584 2546308 169020 Average: 12491866 15126960 851578 5.20 71454 2755538 1599524 9.18 1144006 2461618 440498 00:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:48:01 lo 2.97 2.97 0.28 0.28 0.00 0.00 0.00 0.00 00:48:01 ens3 431.11 276.05 4465.91 54.17 0.00 0.00 0.00 0.00 00:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:49:01 lo 1.13 1.13 0.09 0.09 0.00 0.00 0.00 0.00 00:49:01 ens3 79.22 55.23 722.53 9.21 0.00 0.00 0.00 0.00 00:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.05 2.05 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 255.15 165.63 2594.06 31.69 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 5.4.0-200-generic (prd-ubuntu2004-docker-4c-4g-8181) 01/07/25 _x86_64_ (4 CPU) 00:46:52 LINUX RESTART (4 CPU) 00:47:01 CPU %user %nice %system %iowait %steal %idle 00:48:01 all 28.28 15.61 13.56 3.34 0.11 39.11 00:48:01 0 29.35 15.53 14.02 2.67 0.10 38.32 00:48:01 1 27.29 16.13 13.37 3.00 0.10 40.10 00:48:01 2 28.49 15.15 13.48 2.58 0.10 40.21 00:48:01 3 28.00 15.62 13.36 5.11 0.12 37.79 00:49:01 all 33.70 1.75 2.69 3.43 0.08 58.35 00:49:01 0 23.14 1.84 2.35 2.68 0.10 69.88 00:49:01 1 25.21 1.66 2.43 5.53 0.05 65.12 00:49:01 2 55.61 1.80 3.29 2.87 0.10 36.32 00:49:01 3 30.77 1.69 2.68 2.64 0.05 62.17 Average: all 31.01 8.64 8.09 3.39 0.09 48.78 Average: 0 26.23 8.64 8.15 2.67 0.10 54.20 Average: 1 26.24 8.86 7.88 4.27 0.08 52.67 Average: 2 42.12 8.44 8.36 2.73 0.10 38.26 Average: 3 29.39 8.62 7.99 3.87 0.08 50.04