---> uname -a: Linux prd-ubuntu2004-docker-4c-4g-17999 5.4.0-182-generic #202-Ubuntu SMP Fri Apr 26 12:29:36 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 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 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/vda15 105M 6.1M 99M 6% /boot/efi /dev/loop1 68M 68M 0 100% /snap/lxd/22753 /dev/loop2 44M 44M 0 100% /snap/snapd/15177 tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15997 657 12466 1 2872 15000 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:53:82:70 brd ff:ff:ff:ff:ff:ff inet 10.30.170.80/23 brd 10.30.171.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fe53:8270/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:7e:81:26:fa 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 5.4.0-182-generic (prd-ubuntu2004-docker-4c-4g-17999) 07/05/24 _x86_64_ (4 CPU) 10:48:30 LINUX RESTART (4 CPU) 10:49:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:50:01 300.71 121.54 179.17 0.00 6119.64 30449.48 0.00 10:51:01 226.81 38.20 188.60 0.00 2202.60 12974.74 0.00 10:52:01 48.39 14.50 33.89 0.00 1048.76 15920.55 0.00 10:53:01 26.05 1.37 24.68 0.00 140.24 1695.58 0.00 Average: 149.86 43.58 106.29 0.00 2362.15 15196.45 0.00 10:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:50:01 13492392 15390312 592148 3.61 68172 2026460 1347544 7.73 921116 1694188 222872 10:51:01 11975644 14414632 1548072 9.45 87464 2517752 2200676 12.63 1953936 2124872 383840 10:52:01 11239248 13819532 2142720 13.08 90136 2648976 2706052 15.53 2729088 2079460 22608 10:53:01 12814588 15407360 554892 3.39 93028 2658392 1281308 7.35 1153132 2083172 15076 Average: 12380468 14757959 1209458 7.38 84700 2462895 1883895 10.81 1689318 1995423 161099 10:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:50:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 10:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 ens3 513.03 341.30 2329.85 77.75 0.00 0.00 0.00 0.00 10:51:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 10:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:51:01 ens3 311.43 243.44 3966.70 37.25 0.00 0.00 0.00 0.00 10:52:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 10:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:52:01 ens3 68.27 60.96 521.15 10.99 0.00 0.00 0.00 0.00 10:53:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 10:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:53:01 ens3 32.83 28.78 19.56 13.12 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.11 0.11 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 Average: ens3 230.22 167.90 1706.81 34.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-182-generic (prd-ubuntu2004-docker-4c-4g-17999) 07/05/24 _x86_64_ (4 CPU) 10:48:30 LINUX RESTART (4 CPU) 10:49:02 CPU %user %nice %system %iowait %steal %idle 10:50:01 all 20.57 14.44 11.39 2.44 0.11 51.05 10:50:01 0 17.94 15.93 12.62 2.27 0.12 51.12 10:50:01 1 17.04 15.13 11.24 1.09 0.10 55.40 10:50:01 2 27.93 13.52 10.58 1.67 0.10 46.19 10:50:01 3 19.34 13.20 11.13 4.73 0.10 51.50 10:51:01 all 43.72 0.00 2.85 1.18 0.09 52.16 10:51:01 0 37.27 0.00 2.72 0.58 0.10 59.33 10:51:01 1 42.27 0.00 2.67 0.97 0.08 54.01 10:51:01 2 55.33 0.00 4.26 1.17 0.10 39.13 10:51:01 3 40.05 0.00 1.74 1.99 0.08 56.14 10:52:01 all 73.80 0.00 1.52 0.23 0.11 24.34 10:52:01 0 74.93 0.00 1.47 0.55 0.12 22.93 10:52:01 1 67.70 0.00 1.79 0.12 0.12 30.27 10:52:01 2 76.72 0.00 1.33 0.12 0.12 21.71 10:52:01 3 75.84 0.00 1.49 0.12 0.10 22.45 10:53:01 all 18.62 0.00 0.97 0.33 0.06 80.02 10:53:01 0 31.31 0.00 0.99 0.82 0.07 66.82 10:53:01 1 7.09 0.00 0.82 0.25 0.05 91.79 10:53:01 2 21.44 0.00 1.14 0.08 0.07 77.27 10:53:01 3 14.63 0.00 0.95 0.17 0.05 84.20 Average: all 39.28 3.55 4.14 1.03 0.09 51.90 Average: 0 40.51 3.89 4.39 1.05 0.10 50.06 Average: 1 33.59 3.73 4.10 0.60 0.09 57.88 Average: 2 45.46 3.33 4.30 0.76 0.10 46.06 Average: 3 37.56 3.24 3.78 1.73 0.08 53.60