---> uname -a: Linux prd-ubuntu2004-docker-4c-4g-901 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 9.6G 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 62M 62M 0 100% /snap/core20/1405 /dev/loop2 44M 44M 0 100% /snap/snapd/15177 /dev/loop1 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 643 12078 1 3274 15014 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:b9:88:22 brd ff:ff:ff:ff:ff:ff inet 10.30.170.146/23 brd 10.30.171.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:feb9:8822/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:5e:c7:a4:fb 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-901) 10/24/24 _x86_64_ (4 CPU) 21:17:40 LINUX RESTART (4 CPU) 21:18:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:19:01 345.44 159.39 186.06 0.00 11730.13 46008.81 0.00 21:20:01 79.05 0.55 78.50 0.00 26.40 14724.90 0.00 21:21:01 74.22 1.78 72.44 0.00 169.31 17266.72 0.00 Average: 165.25 53.32 111.92 0.00 3932.39 25889.51 0.00 21:18:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:19:01 13396424 15377984 612668 3.74 59204 2125704 1386828 7.96 865104 1862096 146220 21:20:01 12977684 15366272 603708 3.69 81812 2488944 1358784 7.80 892456 2212044 184424 21:21:01 12412972 15416468 548636 3.35 106068 3029264 1280076 7.34 870456 2743616 298272 Average: 12929027 15386908 588337 3.59 82361 2547971 1341896 7.70 876005 2272585 209639 21:18:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:19:01 lo 1.29 1.29 0.13 0.13 0.00 0.00 0.00 0.00 21:19:01 ens3 366.49 243.97 1680.64 69.25 0.00 0.00 0.00 0.00 21:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:20:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 21:20:01 ens3 105.95 74.47 1507.25 10.92 0.00 0.00 0.00 0.00 21:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:21:01 lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 21:21:01 ens3 22.75 22.21 21.47 8.54 0.00 0.00 0.00 0.00 21:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 163.95 112.83 1066.41 29.35 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-901) 10/24/24 _x86_64_ (4 CPU) 21:17:40 LINUX RESTART (4 CPU) 21:18:02 CPU %user %nice %system %iowait %steal %idle 21:19:01 all 18.52 16.90 13.02 5.92 0.16 45.49 21:19:01 0 15.84 17.27 13.88 4.19 0.12 48.69 21:19:01 1 17.80 17.92 13.86 9.65 0.19 40.59 21:19:01 2 28.37 13.25 11.11 6.54 0.15 40.58 21:19:01 3 12.05 19.14 13.24 3.28 0.19 52.10 21:20:01 all 16.46 0.00 1.72 5.46 0.06 76.31 21:20:01 0 2.97 0.00 1.45 14.15 0.08 81.35 21:20:01 1 27.87 0.00 2.20 4.14 0.07 65.73 21:20:01 2 27.87 0.00 2.16 3.42 0.07 66.48 21:20:01 3 7.19 0.00 1.06 0.08 0.03 91.64 21:21:01 all 16.92 0.00 1.33 4.85 0.08 76.82 21:21:01 0 6.12 0.00 1.05 5.42 0.05 87.36 21:21:01 1 8.96 0.00 0.92 7.23 0.07 82.82 21:21:01 2 49.13 0.00 2.72 6.28 0.10 41.76 21:21:01 3 3.37 0.00 0.62 0.44 0.10 95.47 Average: all 17.29 5.54 5.29 5.40 0.10 66.38 Average: 0 8.24 5.65 5.38 7.96 0.08 72.69 Average: 1 18.22 5.89 5.60 6.99 0.11 63.20 Average: 2 35.19 4.34 5.28 5.40 0.11 49.67 Average: 3 7.50 6.28 4.91 1.25 0.11 79.95