---> uname -a: Linux prd-ubuntu2004-docker-4c-4g-20817 5.4.0-187-generic #207-Ubuntu SMP Mon Jun 10 08:16:10 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: 2800.000 BogoMIPS: 5600.00 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 9.0G 69G 12% / 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/loop1 44M 44M 0 100% /snap/snapd/15177 /dev/loop0 62M 62M 0 100% /snap/core20/1405 /dev/loop2 68M 68M 0 100% /snap/lxd/22753 /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 630 12811 1 2554 15031 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:42:e6:11 brd ff:ff:ff:ff:ff:ff inet 10.30.171.44/23 brd 10.30.171.255 scope global dynamic ens3 valid_lft 86235sec preferred_lft 86235sec inet6 fe80::f816:3eff:fe42:e611/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:7e:c1:b5:9f 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 5.4.0-187-generic (prd-ubuntu2004-docker-4c-4g-20817) 07/15/24 _x86_64_ (4 CPU) 15:14:46 LINUX RESTART (4 CPU) 15:15:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:16:01 334.86 149.94 184.92 0.00 11502.48 46526.78 0.00 15:17:01 102.08 22.26 79.82 0.00 1221.53 12078.92 0.00 Average: 218.47 86.10 132.37 0.00 6362.01 29302.85 0.00 15:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:16:01 13515512 15428568 560200 3.42 60028 2057308 1305788 7.49 822544 1782024 111152 15:17:01 13210372 15412468 561844 3.43 81056 2309476 1293972 7.42 895940 1987468 65076 Average: 13362942 15420518 561022 3.42 70542 2183392 1299880 7.46 859242 1884746 88114 15:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:16:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 15:16:01 ens3 424.51 293.55 2339.50 72.07 0.00 0.00 0.00 0.00 15:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:17:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 15:17:01 ens3 60.61 49.69 512.94 10.99 0.00 0.00 0.00 0.00 15:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 242.56 171.62 1426.22 41.53 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 5.4.0-187-generic (prd-ubuntu2004-docker-4c-4g-20817) 07/15/24 _x86_64_ (4 CPU) 15:14:46 LINUX RESTART (4 CPU) 15:15:01 CPU %user %nice %system %iowait %steal %idle 15:16:01 all 17.48 16.86 14.62 6.40 0.12 44.52 15:16:01 0 13.58 18.55 14.41 3.96 0.12 49.39 15:16:01 1 27.37 13.52 14.34 6.62 0.12 38.03 15:16:01 2 13.46 18.23 14.75 6.30 0.14 47.12 15:16:01 3 15.52 17.12 14.99 8.72 0.12 43.53 15:17:01 all 18.26 1.77 2.76 4.09 0.07 73.05 15:17:01 0 19.18 1.57 2.65 8.14 0.07 68.39 15:17:01 1 20.22 2.04 3.44 3.82 0.08 70.40 15:17:01 2 16.54 1.26 2.33 2.91 0.07 76.90 15:17:01 3 17.08 2.23 2.62 1.46 0.07 76.55 Average: all 17.87 9.27 8.66 5.24 0.10 58.87 Average: 0 16.39 10.02 8.50 6.06 0.09 58.93 Average: 1 23.77 7.74 8.85 5.21 0.10 54.33 Average: 2 15.01 9.68 8.50 4.59 0.10 62.12 Average: 3 16.30 9.65 8.78 5.08 0.09 60.10