---> uname -a: Linux prd-ubuntu20-04-docker-2c-8g-3602 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 44M 44M 0 100% /snap/snapd/15177 /dev/loop2 68M 68M 0 100% /snap/lxd/22753 /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 529 4994 1 2421 7119 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:17:57:bf brd ff:ff:ff:ff:ff:ff inet 10.30.122.41/23 metric 100 brd 10.30.123.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:fe17:57bf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 86:36:fb:7e:ff:e0 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-3602) 03/17/26 _x86_64_ (2 CPU) 03:03:34 LINUX RESTART (2 CPU) 03:04:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 03:05:01 116.63 64.79 51.84 0.00 10801.93 20671.22 0.00 03:06:01 99.57 2.82 96.75 0.00 132.24 12623.78 0.00 03:07:01 39.12 1.47 37.65 0.00 136.35 2956.48 0.00 Average: 84.75 22.56 62.20 0.00 3610.49 11987.34 0.00 03:04:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 5365132 7261196 535724 6.58 68316 2004048 1193800 13.00 722956 1826468 92772 03:06:01 5161000 7323556 454860 5.59 92616 2228724 1110068 12.09 699420 2019584 53504 03:07:01 5149912 7324636 453076 5.57 96252 2236664 1111208 12.10 707180 2021992 29232 Average: 5225348 7303129 481220 5.91 85728 2156479 1138359 12.39 709852 1956015 58503 03:04:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 lo 1.03 1.03 0.12 0.12 0.00 0.00 0.00 0.00 03:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 ens3 256.74 187.25 1497.61 70.58 0.00 0.00 0.00 0.00 03:06:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 03:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 ens3 41.51 34.53 472.82 9.28 0.00 0.00 0.00 0.00 03:07:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 03:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 ens3 30.56 28.49 30.66 11.18 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 0.15 0.15 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 Average: ens3 107.95 82.26 657.71 29.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-216-generic (prd-ubuntu20-04-docker-2c-8g-3602) 03/17/26 _x86_64_ (2 CPU) 03:03:34 LINUX RESTART (2 CPU) 03:04:03 CPU %user %nice %system %iowait %steal %idle 03:05:01 all 26.48 0.00 3.04 25.60 0.11 44.77 03:05:01 0 29.54 0.00 3.30 38.94 0.12 28.10 03:05:01 1 23.43 0.00 2.77 12.26 0.10 61.44 03:06:01 all 37.32 0.00 3.36 6.82 0.12 52.38 03:06:01 0 28.86 0.00 2.79 9.85 0.12 58.38 03:06:01 1 45.77 0.00 3.94 3.79 0.12 46.39 03:07:01 all 37.31 0.00 2.76 5.02 0.13 54.77 03:07:01 0 29.87 0.00 3.04 8.72 0.10 58.27 03:07:01 1 44.79 0.00 2.47 1.30 0.17 51.26 Average: all 33.80 0.00 3.05 12.31 0.12 50.72 Average: 0 29.42 0.00 3.04 18.91 0.11 48.52 Average: 1 38.18 0.00 3.07 5.70 0.13 52.92