---> uname -a: Linux prd-ubuntu2004-docker-4c-4g-4154 5.4.0-200-generic #220-Ubuntu SMP Fri Sep 27 13:19:16 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 12G 67G 15% / 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 /dev/loop3 64M 64M 0 100% /snap/core20/2434 /dev/loop4 92M 92M 0 100% /snap/lxd/29619 ---> free -m: total used free shared buff/cache available Mem: 15997 694 9884 1 5417 14963 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:a6:20:6e brd ff:ff:ff:ff:ff:ff inet 10.30.170.47/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84619sec preferred_lft 84619sec inet6 fe80::f816:3eff:fea6:206e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:2f:70:be:f5 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 5.4.0-200-generic (prd-ubuntu2004-docker-4c-4g-4154) 11/04/24 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:01:01 149.78 0.40 32.58 116.79 5.33 8405.66 2316952.47 00:02:01 39.83 0.00 39.83 0.00 0.00 5841.07 0.00 00:03:01 14.81 2.02 12.80 0.00 76.65 1143.68 0.00 Average: 68.15 0.81 28.40 38.94 27.33 5130.46 772531.98 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 7073564 12451388 3497156 21.35 168732 5231452 3793348 21.76 5187464 3630452 287180 00:02:01 8020392 13239720 2709128 16.54 172700 5074180 2917780 16.74 4392628 3488924 728 00:03:01 10224376 15417984 529328 3.23 173400 5048980 1247492 7.16 2226788 3455748 448 Average: 8439444 13703031 2245204 13.71 171611 5118204 2652873 15.22 3935627 3525041 96119 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:01:01 ens3 51.66 37.33 14.09 11.54 0.00 0.00 0.00 0.00 00:01:01 lo 1775.55 1775.55 1756.01 1756.01 0.00 0.00 0.00 0.00 00:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:02:01 ens3 1.02 0.98 0.17 0.17 0.00 0.00 0.00 0.00 00:02:01 lo 3510.70 3510.70 3482.48 3482.48 0.00 0.00 0.00 0.00 00:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:03:01 ens3 404.70 527.06 139.67 5882.45 0.00 0.00 0.00 0.00 00:03:01 lo 88.52 88.52 8.72 8.72 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 152.46 188.45 51.31 1964.61 0.00 0.00 0.00 0.00 Average: lo 1791.49 1791.49 1748.98 1748.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-200-generic (prd-ubuntu2004-docker-4c-4g-4154) 11/04/24 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:01 all 52.26 0.05 2.55 1.54 0.10 43.51 00:01:01 0 53.06 0.10 3.17 1.71 0.08 41.87 00:01:01 1 58.14 0.03 1.87 0.77 0.10 39.09 00:01:01 2 46.24 0.05 2.14 1.79 0.10 49.68 00:01:01 3 51.64 0.00 3.01 1.88 0.10 43.37 00:02:01 all 29.41 0.00 2.16 0.38 0.07 67.98 00:02:01 0 27.34 0.00 3.52 0.34 0.07 68.74 00:02:01 1 28.79 0.00 1.62 0.74 0.07 68.78 00:02:01 2 29.86 0.00 1.56 0.39 0.07 68.13 00:02:01 3 31.63 0.00 1.92 0.08 0.07 66.30 00:03:01 all 11.23 0.00 1.50 1.09 0.08 86.10 00:03:01 0 6.53 0.00 1.21 0.62 0.07 91.58 00:03:01 1 17.37 0.00 1.34 0.72 0.08 80.49 00:03:01 2 10.82 0.00 1.56 2.95 0.08 84.58 00:03:01 3 10.20 0.00 1.89 0.07 0.07 87.77 Average: all 30.96 0.02 2.07 1.00 0.08 65.87 Average: 0 28.98 0.03 2.63 0.89 0.07 67.39 Average: 1 34.74 0.01 1.61 0.74 0.08 62.82 Average: 2 29.00 0.02 1.75 1.71 0.08 67.44 Average: 3 31.13 0.00 2.27 0.67 0.08 65.84