---> uname -a: Linux prd-ubuntu2004-docker-4c-4g-15369 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/loop1 44M 44M 0 100% /snap/snapd/15177 /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 652 12611 1 2733 15004 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:f1:d2:24 brd ff:ff:ff:ff:ff:ff inet 10.30.171.178/23 brd 10.30.171.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fef1:d224/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:85:5b:5c:78 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-15369) 06/26/24 _x86_64_ (4 CPU) 08:48:27 LINUX RESTART (4 CPU) 08:49:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:50:01 295.54 113.09 182.45 0.00 4061.05 45281.93 0.00 08:51:01 87.09 0.47 86.62 0.00 18.93 27456.91 0.00 08:52:01 32.71 0.97 31.74 0.00 62.39 12399.93 0.00 Average: 136.72 37.35 99.37 0.00 1351.29 28193.55 0.00 08:49:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:50:01 13527140 15374780 610764 3.73 62848 1985916 1437432 8.25 891672 1696852 182508 08:51:01 12914644 15328468 632904 3.86 86428 2500484 1493924 8.57 971000 2178156 355936 08:52:01 12876612 15303928 656716 4.01 89688 2503732 1595928 9.16 953324 2226600 320 Average: 13106132 15335725 633461 3.87 79655 2330044 1509095 8.66 938665 2033869 179588 08:49:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:50:01 lo 0.62 0.62 0.06 0.06 0.00 0.00 0.00 0.00 08:50:01 ens3 352.21 247.58 2287.99 70.14 0.00 0.00 0.00 0.00 08:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:51:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:51:01 ens3 120.70 83.49 1494.40 10.70 0.00 0.00 0.00 0.00 08:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:52:01 lo 5.73 5.73 0.69 0.69 0.00 0.00 0.00 0.00 08:52:01 ens3 28.06 28.50 26.91 4.62 0.00 0.00 0.00 0.00 08:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.49 2.49 0.29 0.29 0.00 0.00 0.00 0.00 Average: ens3 164.95 118.45 1258.56 28.03 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 5.4.0-182-generic (prd-ubuntu2004-docker-4c-4g-15369) 06/26/24 _x86_64_ (4 CPU) 08:48:27 LINUX RESTART (4 CPU) 08:49:03 CPU %user %nice %system %iowait %steal %idle 08:50:01 all 17.66 15.17 11.68 8.52 0.12 46.85 08:50:01 0 18.99 13.63 11.71 8.46 0.12 47.09 08:50:01 1 14.11 16.12 11.73 11.78 0.10 46.16 08:50:01 2 22.65 15.24 11.99 6.27 0.12 43.73 08:50:01 3 14.92 15.68 11.29 7.55 0.14 50.42 08:51:01 all 18.98 0.00 1.61 4.09 0.07 75.25 08:51:01 0 48.24 0.00 3.33 3.53 0.07 44.83 08:51:01 1 1.77 0.00 0.87 7.98 0.07 89.31 08:51:01 2 13.08 0.00 1.25 4.55 0.08 81.03 08:51:01 3 12.75 0.00 0.97 0.28 0.07 85.92 08:52:01 all 4.35 0.00 0.44 1.82 0.06 93.33 08:52:01 0 8.20 0.00 0.60 0.25 0.10 90.85 08:52:01 1 2.99 0.00 0.45 4.20 0.07 92.29 08:52:01 2 2.08 0.00 0.32 0.92 0.03 96.64 08:52:01 3 4.11 0.00 0.37 1.91 0.05 93.55 Average: all 13.62 4.92 4.48 4.76 0.08 72.12 Average: 0 25.25 4.43 5.13 4.03 0.10 61.06 Average: 1 6.19 5.24 4.26 7.94 0.08 76.28 Average: 2 12.47 4.94 4.42 3.88 0.08 74.22 Average: 3 10.54 5.09 4.12 3.19 0.08 76.97