---> uname -a: Linux prd-ubuntu2004-docker-4c-4g-11082 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 9.1G 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 68M 68M 0 100% /snap/lxd/22753 /dev/loop1 62M 62M 0 100% /snap/core20/1405 /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 664 12533 1 2799 14996 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:45:e7:ba brd ff:ff:ff:ff:ff:ff inet 10.30.171.217/23 brd 10.30.171.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fe45:e7ba/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:f3:70:db:ce 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-11082) 08/15/24 _x86_64_ (4 CPU) 10:48:00 LINUX RESTART (4 CPU) 10:48:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:49:02 341.64 166.31 175.34 0.00 12049.19 108085.32 0.00 10:50:01 247.06 77.83 169.23 0.00 3303.58 11443.37 0.00 10:51:01 52.94 18.11 34.83 0.00 1209.53 11933.61 0.00 Average: 213.70 87.47 126.22 0.00 5533.15 44001.61 0.00 10:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:49:02 13659744 15448868 548848 3.35 48744 1951764 1274376 7.31 737716 1740808 65836 10:50:01 12752292 15061796 910964 5.56 79588 2416424 1569680 9.01 1194624 2140368 244208 10:51:01 11878136 14366640 1600392 9.77 83932 2585872 2428236 13.93 1986488 2212080 47024 Average: 12763391 14959101 1020068 6.23 70755 2318020 1757431 10.08 1306276 2031085 119023 10:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:49:02 lo 2.43 2.43 0.23 0.23 0.00 0.00 0.00 0.00 10:49:02 ens3 328.06 201.25 1297.58 64.11 0.00 0.00 0.00 0.00 10:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 lo 1.63 1.63 0.17 0.17 0.00 0.00 0.00 0.00 10:50:01 ens3 237.62 192.29 2824.25 30.95 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 10:51:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 10:51:01 ens3 148.61 117.86 1725.50 15.63 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 Average: lo 1.62 1.62 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 238.10 170.35 1944.22 36.93 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-11082) 08/15/24 _x86_64_ (4 CPU) 10:48:00 LINUX RESTART (4 CPU) 10:48:01 CPU %user %nice %system %iowait %steal %idle 10:49:02 all 13.50 16.79 13.59 8.54 0.15 47.43 10:49:02 0 11.02 17.93 13.68 11.14 0.14 46.10 10:49:02 1 18.36 14.70 12.56 6.42 0.17 47.77 10:49:02 2 12.88 17.78 13.46 9.66 0.14 46.08 10:49:02 3 11.73 16.74 14.68 6.97 0.15 49.74 10:50:01 all 27.80 6.40 6.19 4.37 0.11 55.12 10:50:01 0 28.11 7.17 6.42 4.28 0.10 53.92 10:50:01 1 17.59 7.04 6.36 5.46 0.10 63.45 10:50:01 2 41.33 5.27 6.33 5.17 0.14 41.77 10:50:01 3 24.27 6.13 5.65 2.55 0.12 61.27 10:51:01 all 51.86 0.00 1.32 1.10 0.08 45.64 10:51:01 0 50.44 0.00 1.24 1.63 0.10 46.60 10:51:01 1 51.05 0.00 1.40 0.91 0.08 46.56 10:51:01 2 52.18 0.00 1.34 0.65 0.08 45.75 10:51:01 3 53.78 0.00 1.29 1.22 0.07 43.65 Average: all 31.14 7.70 7.01 4.66 0.12 49.37 Average: 0 29.93 8.34 7.09 5.67 0.11 48.86 Average: 1 29.12 7.21 6.75 4.25 0.12 52.55 Average: 2 35.53 7.65 7.01 5.14 0.12 44.54 Average: 3 30.00 7.61 7.20 3.58 0.11 51.50