---> uname -a: Linux prd-ubuntu2004-docker-4c-4g-24343 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 9.6G 68G 13% / 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 658 12064 1 3274 14999 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:8e:03:37 brd ff:ff:ff:ff:ff:ff inet 10.30.171.166/23 brd 10.30.171.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fe8e:337/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:14:94:8c:34 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-24343) 09/20/24 _x86_64_ (4 CPU) 05:32:51 LINUX RESTART (4 CPU) 05:33:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:34:01 279.31 141.91 137.40 0.00 11603.73 96995.49 0.00 05:35:01 114.25 43.41 70.84 0.00 1354.71 9419.11 0.00 05:36:01 69.54 1.28 68.26 0.00 71.05 12498.98 0.00 Average: 153.67 61.76 91.91 0.00 4302.61 39317.48 0.00 05:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:34:01 13573504 15402564 589148 3.60 50180 1989020 1393932 8.00 782608 1773996 74128 05:35:01 13266344 15396176 578100 3.53 71900 2250780 1380292 7.92 836240 1994344 121272 05:36:01 12494660 15337612 621612 3.79 98172 2895500 1438484 8.25 954672 2589256 487900 Average: 13111503 15378784 596287 3.64 73417 2378433 1404236 8.06 857840 2119199 227767 05:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:34:01 ens3 343.43 225.13 1633.23 64.18 0.00 0.00 0.00 0.00 05:34:01 lo 1.59 1.59 0.15 0.15 0.00 0.00 0.00 0.00 05:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:35:01 ens3 62.84 47.71 617.74 6.46 0.00 0.00 0.00 0.00 05:35:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 05:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:36:01 ens3 92.48 66.04 1266.54 10.38 0.00 0.00 0.00 0.00 05:36:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 05:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 165.26 112.33 1169.93 26.80 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 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 ---> sar -P ALL: Linux 5.4.0-190-generic (prd-ubuntu2004-docker-4c-4g-24343) 09/20/24 _x86_64_ (4 CPU) 05:32:51 LINUX RESTART (4 CPU) 05:33:02 CPU %user %nice %system %iowait %steal %idle 05:34:01 all 14.25 14.53 12.19 14.86 0.18 43.98 05:34:01 0 15.66 14.49 12.96 6.17 0.17 50.56 05:34:01 1 12.15 15.40 12.01 19.88 0.21 40.35 05:34:01 2 13.87 13.51 11.69 12.98 0.17 47.77 05:34:01 3 15.34 14.73 12.12 20.40 0.19 37.23 05:35:01 all 14.12 6.33 5.44 12.72 0.11 61.28 05:35:01 0 4.30 6.94 5.62 18.49 0.10 64.55 05:35:01 1 8.66 6.97 5.47 16.88 0.08 61.93 05:35:01 2 21.06 5.76 5.17 4.11 0.12 63.79 05:35:01 3 22.52 5.62 5.51 11.37 0.13 54.85 05:36:01 all 16.55 0.00 1.48 7.06 0.06 74.84 05:36:01 0 6.55 0.00 0.94 14.23 0.05 78.23 05:36:01 1 28.59 0.00 1.94 1.30 0.08 68.09 05:36:01 2 14.35 0.00 1.49 2.94 0.03 81.19 05:36:01 3 16.72 0.00 1.54 9.79 0.08 71.86 Average: all 14.98 6.89 6.32 11.52 0.12 60.17 Average: 0 8.78 7.08 6.45 13.02 0.11 64.57 Average: 1 16.50 7.39 6.43 12.63 0.12 56.93 Average: 2 16.44 6.36 6.07 6.63 0.11 64.39 Average: 3 18.21 6.72 6.34 13.80 0.14 54.80