---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-8060 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: 2799.998 BogoMIPS: 5599.99 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/loop1 62M 62M 0 100% /snap/core20/1405 /dev/loop0 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 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 1103 28215 1 2792 30547 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:69:57:23 brd ff:ff:ff:ff:ff:ff inet 10.30.107.232/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86244sec preferred_lft 86244sec inet6 fe80::f816:3eff:fe69:5723/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:59:03:a9:04 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-8060) 07/10/26 _x86_64_ (8 CPU) 12:20:02 LINUX RESTART (8 CPU) 12:21:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:22:01 105.95 0.86 105.08 0.00 98.42 89115.76 0.00 Average: 105.95 0.86 105.08 0.00 98.42 89115.76 0.00 12:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:22:01 29071476 31266460 1029060 3.13 97568 2376988 3265792 9.62 1243592 2147224 68876 Average: 29071476 31266460 1029060 3.13 97568 2376988 3265792 9.62 1243592 2147224 68876 12:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:22:01 ens3 119.56 80.19 1121.28 14.05 0.00 0.00 0.00 0.00 12:22:01 lo 0.75 0.75 0.09 0.09 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: ens3 119.56 80.19 1121.28 14.05 0.00 0.00 0.00 0.00 Average: lo 0.75 0.75 0.09 0.09 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-8060) 07/10/26 _x86_64_ (8 CPU) 12:20:02 LINUX RESTART (8 CPU) 12:21:02 CPU %user %nice %system %iowait %steal %idle 12:22:01 all 9.65 0.00 0.77 1.01 0.05 88.52 12:22:01 0 37.47 0.00 2.04 0.51 0.10 59.88 12:22:01 1 6.04 0.00 0.44 0.08 0.03 93.41 12:22:01 2 0.19 0.00 0.66 1.36 0.03 97.75 12:22:01 3 4.59 0.00 0.37 0.08 0.03 94.92 12:22:01 4 0.15 0.00 0.12 0.02 0.02 99.69 12:22:01 5 10.92 0.00 1.49 5.78 0.09 81.73 12:22:01 6 1.68 0.00 0.32 0.08 0.03 97.88 12:22:01 7 16.18 0.00 0.71 0.19 0.07 82.86 Average: all 9.65 0.00 0.77 1.01 0.05 88.52 Average: 0 37.47 0.00 2.04 0.51 0.10 59.88 Average: 1 6.04 0.00 0.44 0.08 0.03 93.41 Average: 2 0.19 0.00 0.66 1.36 0.03 97.75 Average: 3 4.59 0.00 0.37 0.08 0.03 94.92 Average: 4 0.15 0.00 0.12 0.02 0.02 99.69 Average: 5 10.92 0.00 1.49 5.78 0.09 81.73 Average: 6 1.68 0.00 0.32 0.08 0.03 97.88 Average: 7 16.18 0.00 0.71 0.19 0.07 82.86