---> uname -a: Linux prd-ubuntu2004-docker-4c-4g-39941 5.4.0-190-generic #210-Ubuntu SMP Fri Jul 5 17:03:38 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 8.9G 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/loop0 62M 62M 0 100% /snap/core20/1405 /dev/loop1 68M 68M 0 100% /snap/lxd/22753 /dev/loop2 44M 44M 0 100% /snap/snapd/15177 /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 628 12967 1 2401 15042 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:51:5d:b5 brd ff:ff:ff:ff:ff:ff inet 10.30.170.12/23 brd 10.30.171.255 scope global dynamic ens3 valid_lft 86224sec preferred_lft 86224sec inet6 fe80::f816:3eff:fe51:5db5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:b6:e0:37:b5 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 5.4.0-190-generic (prd-ubuntu2004-docker-4c-4g-39941) 10/07/24 _x86_64_ (4 CPU) 13:23:43 LINUX RESTART (4 CPU) 13:24:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:25:01 178.95 132.11 46.84 0.00 11372.37 56425.40 0.00 13:26:01 124.46 43.90 80.56 0.00 1474.31 8693.39 0.00 Average: 151.70 88.00 63.70 0.00 6422.93 32557.40 0.00 13:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:25:01 13769340 15504932 494892 3.02 44744 1905104 1239348 7.11 666500 1709404 32812 13:26:01 13436552 15455972 527048 3.22 71032 2146688 1263232 7.25 772552 1901192 74328 Average: 13602946 15480452 510970 3.12 57888 2025896 1251290 7.18 719526 1805298 53570 13:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:25:01 ens3 273.82 166.77 899.25 51.04 0.00 0.00 0.00 0.00 13:25:01 lo 1.30 1.30 0.12 0.12 0.00 0.00 0.00 0.00 13:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:26:01 ens3 57.95 41.50 854.25 9.27 0.00 0.00 0.00 0.00 13:26:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 13:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 165.88 104.13 876.75 30.15 0.00 0.00 0.00 0.00 Average: lo 1.42 1.42 0.14 0.14 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 5.4.0-190-generic (prd-ubuntu2004-docker-4c-4g-39941) 10/07/24 _x86_64_ (4 CPU) 13:23:43 LINUX RESTART (4 CPU) 13:24:01 CPU %user %nice %system %iowait %steal %idle 13:25:01 all 10.41 13.74 12.50 13.05 0.17 50.13 13:25:01 0 12.29 13.98 11.98 14.58 0.14 47.04 13:25:01 1 8.68 13.66 12.96 14.24 0.20 50.26 13:25:01 2 10.14 13.49 12.89 11.03 0.20 52.25 13:25:01 3 10.56 13.82 12.16 12.36 0.15 50.93 13:26:01 all 15.69 6.06 5.35 4.89 0.09 67.92 13:26:01 0 11.35 5.21 3.52 1.31 0.05 78.57 13:26:01 1 22.85 6.41 5.89 10.32 0.10 54.44 13:26:01 2 21.06 5.79 6.32 6.43 0.12 60.29 13:26:01 3 7.55 6.83 5.68 1.55 0.10 78.29 Average: all 13.07 9.87 8.90 8.94 0.13 59.08 Average: 0 11.82 9.55 7.71 7.88 0.09 62.95 Average: 1 15.81 10.01 9.40 12.26 0.15 52.36 Average: 2 15.61 9.62 9.60 8.72 0.16 56.28 Average: 3 9.04 10.30 8.89 6.91 0.13 64.73