---> uname -a: Linux prd-ubuntu2004-docker-4c-4g-27976 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: 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 9.3G 69G 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/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 633 12408 1 2954 15024 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:28:81:83 brd ff:ff:ff:ff:ff:ff inet 10.30.170.233/23 brd 10.30.171.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fe28:8183/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:a0:66:b8:ae 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-27976) 09/26/24 _x86_64_ (4 CPU) 07:12:25 LINUX RESTART (4 CPU) 07:13:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:14:01 273.38 90.29 183.09 0.00 2643.96 9594.50 0.00 07:15:01 86.30 1.47 84.84 0.00 84.92 15229.46 0.00 07:16:01 38.61 1.12 37.49 0.00 130.51 11461.02 0.00 Average: 131.19 30.29 100.89 0.00 934.13 12123.09 0.00 07:13:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:14:01 13351292 15417504 566576 3.46 67696 2196740 1310120 7.52 820676 1938436 149228 07:15:01 12609052 15262552 699392 4.27 91316 2725320 2144652 12.30 998512 2445244 322684 07:16:01 12769396 15445676 516288 3.15 93220 2746200 1262744 7.24 826520 2460268 30096 Average: 12909913 15375244 594085 3.63 84077 2556087 1572505 9.02 881903 2281316 167336 07:13:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:14:01 lo 0.83 0.83 0.08 0.08 0.00 0.00 0.00 0.00 07:14:01 ens3 218.39 146.18 1903.36 41.14 0.00 0.00 0.00 0.00 07:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 lo 4.67 4.67 0.47 0.47 0.00 0.00 0.00 0.00 07:15:01 ens3 119.68 87.45 1430.73 11.52 0.00 0.00 0.00 0.00 07:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:01 lo 5.80 5.80 0.49 0.49 0.00 0.00 0.00 0.00 07:16:01 ens3 32.96 33.28 25.07 9.26 0.00 0.00 0.00 0.00 07:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.80 3.80 0.35 0.35 0.00 0.00 0.00 0.00 Average: ens3 122.61 88.33 1110.92 20.41 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-27976) 09/26/24 _x86_64_ (4 CPU) 07:12:25 LINUX RESTART (4 CPU) 07:13:03 CPU %user %nice %system %iowait %steal %idle 07:14:01 all 17.80 14.09 10.95 4.78 0.15 52.24 07:14:01 0 20.97 13.29 10.89 5.72 0.17 48.96 07:14:01 1 23.18 13.86 10.32 4.52 0.14 47.98 07:14:01 2 9.26 15.70 12.22 6.07 0.14 56.61 07:14:01 3 17.79 13.51 10.36 2.80 0.14 55.40 07:15:01 all 19.02 0.00 1.68 2.99 0.06 76.25 07:15:01 0 9.56 0.00 1.34 3.47 0.05 85.58 07:15:01 1 17.97 0.00 1.74 0.38 0.07 79.84 07:15:01 2 19.18 0.00 1.98 6.25 0.07 72.52 07:15:01 3 29.37 0.00 1.66 1.87 0.07 67.03 07:16:01 all 11.68 0.00 0.75 1.91 0.06 85.59 07:16:01 0 4.38 0.00 0.80 6.59 0.05 88.18 07:16:01 1 20.05 0.00 1.00 0.17 0.10 78.68 07:16:01 2 5.68 0.00 0.57 0.80 0.05 92.90 07:16:01 3 16.67 0.00 0.62 0.07 0.05 82.60 Average: all 16.14 4.57 4.37 3.21 0.09 71.63 Average: 0 11.50 4.31 4.25 5.26 0.09 74.59 Average: 1 20.36 4.49 4.26 1.65 0.10 69.14 Average: 2 11.40 5.10 4.83 4.35 0.08 74.24 Average: 3 21.32 4.38 4.12 1.56 0.08 68.53