---> uname -a: Linux prd-ubuntu2004-docker-4c-4g-42557 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 9.3G 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 68M 68M 0 100% /snap/lxd/22753 /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 648 12408 1 2941 15010 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:64:7b:4f brd ff:ff:ff:ff:ff:ff inet 10.30.171.76/23 brd 10.30.171.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fe64:7b4f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:69:39:fc: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 5.4.0-190-generic (prd-ubuntu2004-docker-4c-4g-42557) 10/15/24 _x86_64_ (4 CPU) 08:01:19 LINUX RESTART (4 CPU) 08:02:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:03:01 241.64 91.32 150.32 0.00 3836.43 8905.20 0.00 08:04:01 144.39 32.31 112.08 0.00 1576.80 18762.47 0.00 08:05:01 10.43 1.08 9.35 0.00 81.05 3970.67 0.00 Average: 132.16 41.57 90.58 0.00 1831.43 10546.11 0.00 08:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:03:01 13226112 15422832 551212 3.36 74940 2312072 1613092 9.25 821220 2046672 244952 08:04:01 11791468 14433412 1527652 9.33 89700 2725340 2144828 12.31 1965728 2305312 108500 08:05:01 10982424 13633548 2327220 14.21 89972 2733788 2893912 16.60 2768004 2307964 444 Average: 12000001 14496597 1468695 8.97 84871 2590400 2217277 12.72 1851651 2219983 117965 08:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:03:01 ens3 151.99 115.61 1177.28 29.11 0.00 0.00 0.00 0.00 08:03:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 08:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:04:01 ens3 380.27 313.76 4934.02 36.44 0.00 0.00 0.00 0.00 08:04:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 08:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 ens3 14.05 10.50 15.25 3.65 0.00 0.00 0.00 0.00 08:05:01 lo 0.20 0.20 0.02 0.02 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 182.10 146.63 2042.19 23.07 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-190-generic (prd-ubuntu2004-docker-4c-4g-42557) 10/15/24 _x86_64_ (4 CPU) 08:01:19 LINUX RESTART (4 CPU) 08:02:01 CPU %user %nice %system %iowait %steal %idle 08:03:01 all 21.26 10.06 8.69 2.25 0.10 57.64 08:03:01 0 31.77 10.06 9.41 2.17 0.10 46.50 08:03:01 1 19.51 9.26 8.55 4.27 0.12 58.29 08:03:01 2 19.13 10.74 8.66 1.43 0.10 59.95 08:03:01 3 14.67 10.16 8.15 1.14 0.08 65.79 08:04:01 all 71.68 0.00 2.39 1.31 0.14 24.49 08:04:01 0 67.74 0.00 2.53 1.36 0.13 28.24 08:04:01 1 72.99 0.00 3.03 1.71 0.15 22.13 08:04:01 2 68.57 0.00 2.28 1.76 0.15 27.25 08:04:01 3 77.46 0.00 1.70 0.40 0.13 20.30 08:05:01 all 57.32 0.00 0.66 0.06 0.08 41.88 08:05:01 0 63.80 0.00 0.47 0.00 0.07 35.67 08:05:01 1 41.47 0.00 0.94 0.20 0.10 57.29 08:05:01 2 59.86 0.00 0.67 0.02 0.10 39.36 08:05:01 3 64.07 0.00 0.57 0.02 0.07 35.28 Average: all 50.08 3.35 3.91 1.20 0.11 41.34 Average: 0 54.48 3.34 4.12 1.17 0.10 36.79 Average: 1 44.70 3.08 4.17 2.06 0.12 45.88 Average: 2 49.15 3.59 3.87 1.07 0.12 42.21 Average: 3 52.01 3.39 3.48 0.52 0.10 40.50