---> uname -a: Linux prd-ubuntu20-04-docker-2c-8g-2837 5.4.0-170-generic #188-Ubuntu SMP Wed Jan 10 09:51:01 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): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 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: 64 KiB L1i cache: 64 KiB L2 cache: 1 MiB L3 cache: 32 MiB NUMA node0 CPU(s): 0,1 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 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: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 795M 1.1M 794M 1% /run /dev/vda1 39G 9.7G 29G 25% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 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 795M 0 795M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7945 512 4461 1 2972 7137 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:31:c8:b8 brd ff:ff:ff:ff:ff:ff inet 10.30.122.109/23 brd 10.30.123.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fe31:c8b8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:52:2f:9e:40 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 5.4.0-170-generic (prd-ubuntu20-04-docker-2c-8g-2837) 06/05/25 _x86_64_ (2 CPU) 09:41:21 LINUX RESTART (2 CPU) 09:42:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:43:01 9.86 0.42 9.44 0.00 56.53 5545.52 0.00 09:44:01 21.96 9.23 12.73 0.00 694.02 4719.75 0.00 09:45:01 135.63 1.12 134.51 0.00 100.38 24631.36 0.00 Average: 56.07 3.61 52.47 0.00 284.91 11666.21 0.00 09:42:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:43:01 5718004 7345948 470828 5.79 44316 1754836 1464948 15.95 675604 1533920 148 09:44:01 4884812 7258580 517844 6.36 79244 2414876 1548508 16.86 766192 2183564 578944 09:45:01 4709512 7331892 444264 5.46 103488 2610980 1191200 12.97 744344 2355464 145664 Average: 5104109 7312140 477645 5.87 75683 2260231 1401552 15.26 728713 2024316 241585 09:42:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:43:01 ens3 25.64 21.62 331.60 2.23 0.00 0.00 0.00 0.00 09:43:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 44.86 31.44 1108.57 3.20 0.00 0.00 0.00 0.00 09:44:01 lo 2.47 2.47 0.23 0.23 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 ens3 63.92 52.02 600.48 24.45 0.00 0.00 0.00 0.00 09:45:01 lo 11.83 11.83 14.53 14.53 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 44.91 35.11 682.16 10.00 0.00 0.00 0.00 0.00 Average: lo 5.30 5.30 5.00 5.00 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 5.4.0-170-generic (prd-ubuntu20-04-docker-2c-8g-2837) 06/05/25 _x86_64_ (2 CPU) 09:41:21 LINUX RESTART (2 CPU) 09:42:02 CPU %user %nice %system %iowait %steal %idle 09:43:01 all 3.04 0.00 0.55 0.70 0.05 95.66 09:43:01 0 3.66 0.00 0.61 0.44 0.05 95.24 09:43:01 1 2.41 0.00 0.49 0.97 0.05 96.07 09:44:01 all 28.54 0.00 2.84 1.18 0.08 67.36 09:44:01 0 3.03 0.00 1.45 1.35 0.07 94.10 09:44:01 1 54.10 0.00 4.23 1.02 0.08 40.57 09:45:01 all 35.78 0.00 3.41 3.25 0.09 57.47 09:45:01 0 39.04 0.00 4.05 4.45 0.08 52.37 09:45:01 1 32.55 0.00 2.78 2.07 0.10 62.51 Average: all 22.58 0.00 2.28 1.72 0.07 73.35 Average: 0 15.30 0.00 2.04 2.09 0.07 80.50 Average: 1 29.86 0.00 2.51 1.36 0.08 66.20