---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-8038 5.4.0-146-generic #163-Ubuntu SMP Fri Mar 17 18:26:02 UTC 2023 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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: 256 KiB L1i cache: 256 KiB L2 cache: 4 MiB L3 cache: 128 MiB NUMA node0 CPU(s): 0-7 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 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 1.3M 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/loop0 62M 62M 0 100% /snap/core20/1405 /dev/loop2 44M 44M 0 100% /snap/snapd/15177 /dev/loop1 68M 68M 0 100% /snap/lxd/22753 /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 40K 3.2G 1% /run/user/122 tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32112 1110 28200 1 2801 30550 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:20:bc:2f brd ff:ff:ff:ff:ff:ff inet 10.30.106.49/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86253sec preferred_lft 86253sec inet6 fe80::f816:3eff:fe20:bc2f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5e:07:54:4f 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 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-8038) 07/10/26 _x86_64_ (8 CPU) 12:20:07 LINUX RESTART (8 CPU) 12:21:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:22:01 102.33 1.13 101.20 0.00 112.11 19741.53 0.00 Average: 102.33 1.13 101.20 0.00 112.11 19741.53 0.00 12:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:22:01 29048396 31268720 1033152 3.14 98660 2390780 3327084 9.81 1215084 2195212 158152 Average: 29048396 31268720 1033152 3.14 98660 2390780 3327084 9.81 1215084 2195212 158152 12:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:22:01 lo 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 12:22:01 ens3 137.38 95.95 1154.12 15.75 0.00 0.00 0.00 0.00 12:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 137.38 95.95 1154.12 15.75 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 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-8038) 07/10/26 _x86_64_ (8 CPU) 12:20:07 LINUX RESTART (8 CPU) 12:21:01 CPU %user %nice %system %iowait %steal %idle 12:22:01 all 9.71 0.00 0.77 0.77 0.04 88.72 12:22:01 0 1.77 0.00 0.55 0.07 0.03 97.59 12:22:01 1 12.40 0.00 0.78 0.18 0.03 86.60 12:22:01 2 16.77 0.00 1.37 4.83 0.05 76.97 12:22:01 3 18.60 0.00 0.93 0.55 0.05 79.86 12:22:01 4 1.05 0.00 0.25 0.00 0.03 98.66 12:22:01 5 2.88 0.00 0.35 0.02 0.02 96.73 12:22:01 6 14.24 0.00 1.10 0.15 0.03 84.48 12:22:01 7 9.97 0.00 0.80 0.37 0.03 88.83 Average: all 9.71 0.00 0.77 0.77 0.04 88.72 Average: 0 1.77 0.00 0.55 0.07 0.03 97.59 Average: 1 12.40 0.00 0.78 0.18 0.03 86.60 Average: 2 16.77 0.00 1.37 4.83 0.05 76.97 Average: 3 18.60 0.00 0.93 0.55 0.05 79.86 Average: 4 1.05 0.00 0.25 0.00 0.03 98.66 Average: 5 2.88 0.00 0.35 0.02 0.02 96.73 Average: 6 14.24 0.00 1.10 0.15 0.03 84.48 Average: 7 9.97 0.00 0.80 0.37 0.03 88.83