---> uname -a: Linux prd-ubuntu20-04-docker-2c-8g-4486 5.4.0-216-generic #236-Ubuntu SMP Fri Apr 11 19:53:21 UTC 2025 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; 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: 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 9.8G 29G 26% / 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 509 5017 1 2418 7139 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:0d:c6:af brd ff:ff:ff:ff:ff:ff inet 10.30.122.237/23 metric 100 brd 10.30.123.255 scope global dynamic ens3 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:fe0d:c6af/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 6a:8b:27:b7:fb:c7 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 5.4.0-216-generic (prd-ubuntu20-04-docker-2c-8g-4486) 07/04/25 _x86_64_ (2 CPU) 00:03:19 LINUX RESTART (2 CPU) 00:04:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:05:01 321.25 9.39 311.86 0.00 820.74 9556.23 0.00 00:06:01 75.50 1.32 74.19 0.00 100.65 10423.86 0.00 Average: 197.34 5.32 192.03 0.00 457.67 9993.69 0.00 00:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:05:01 5177016 7332560 445204 5.47 88852 2225296 1095528 11.93 656272 2045160 262684 00:06:01 5163360 7327320 449848 5.53 94660 2227092 1117236 12.16 700328 2015004 12308 Average: 5170188 7329940 447526 5.50 91756 2226194 1106382 12.05 678300 2030082 137496 00:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:05:01 ens3 83.75 55.62 1152.16 17.11 0.00 0.00 0.00 0.00 00:05:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 00:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:06:01 ens3 25.28 25.15 51.86 8.63 0.00 0.00 0.00 0.00 00:06:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 00:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 54.27 40.25 597.39 12.83 0.00 0.00 0.00 0.00 Average: lo 1.48 1.48 0.16 0.16 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 5.4.0-216-generic (prd-ubuntu20-04-docker-2c-8g-4486) 07/04/25 _x86_64_ (2 CPU) 00:03:19 LINUX RESTART (2 CPU) 00:04:02 CPU %user %nice %system %iowait %steal %idle 00:05:01 all 37.47 0.00 3.61 8.26 0.10 50.56 00:05:01 0 36.45 0.00 2.63 9.28 0.10 51.54 00:05:01 1 38.50 0.00 4.60 7.23 0.10 49.57 00:06:01 all 36.50 0.00 2.17 5.93 0.08 55.32 00:06:01 0 38.33 0.00 2.06 9.50 0.08 50.03 00:06:01 1 34.68 0.00 2.29 2.39 0.08 60.57 Average: all 36.98 0.00 2.89 7.08 0.09 52.96 Average: 0 37.39 0.00 2.34 9.39 0.09 50.78 Average: 1 36.56 0.00 3.43 4.78 0.09 55.13