---> uname -a: Linux prd-ubuntu20-04-docker-2c-8g-1193 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: 2799.996 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 68M 68M 0 100% /snap/lxd/22753 /dev/vda15 105M 6.1M 99M 6% /boot/efi /dev/loop1 62M 62M 0 100% /snap/core20/1405 /dev/loop2 44M 44M 0 100% /snap/snapd/15177 tmpfs 795M 0 795M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7945 524 4993 1 2427 7124 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:ca:4b:44 brd ff:ff:ff:ff:ff:ff inet 10.30.122.142/23 metric 100 brd 10.30.123.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:feca:4b44/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c6:6c:2e:f0:e4:da 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-1193) 01/28/26 _x86_64_ (2 CPU) 10:03:24 LINUX RESTART (2 CPU) 10:04:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:05:01 333.86 54.63 279.23 0.00 9585.80 12086.61 0.00 10:06:01 85.29 0.90 84.39 0.00 51.86 11135.63 0.00 10:07:01 35.75 1.47 34.28 0.00 136.40 2687.07 0.00 Average: 149.59 18.60 130.99 0.00 3187.10 8598.01 0.00 10:04:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 5231412 7248780 536452 6.59 81196 2103080 1219232 13.27 733900 1927184 154588 10:06:01 5111080 7279368 498152 6.12 93344 2233292 1183520 12.89 742416 2023908 49976 10:07:01 5160560 7340896 435848 5.36 96356 2241680 1122884 12.23 687396 2028952 29420 Average: 5167684 7289681 490151 6.02 90299 2192684 1175212 12.79 721237 1993348 77995 10:04:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 lo 1.03 1.03 0.12 0.12 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 ens3 424.43 261.28 1697.06 74.64 0.00 0.00 0.00 0.00 10:06:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 ens3 46.91 40.29 289.03 9.81 0.00 0.00 0.00 0.00 10:07:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 ens3 28.47 26.80 28.40 10.34 0.00 0.00 0.00 0.00 Average: lo 1.42 1.42 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 163.71 107.76 660.01 31.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-216-generic (prd-ubuntu20-04-docker-2c-8g-1193) 01/28/26 _x86_64_ (2 CPU) 10:03:24 LINUX RESTART (2 CPU) 10:04:03 CPU %user %nice %system %iowait %steal %idle 10:05:01 all 34.11 0.00 4.41 7.61 0.12 53.75 10:05:01 0 40.51 0.00 4.25 9.11 0.14 45.99 10:05:01 1 27.67 0.00 4.57 6.10 0.10 61.56 10:06:01 all 39.35 0.00 2.85 2.90 0.12 54.78 10:06:01 0 35.67 0.00 2.68 4.05 0.12 57.49 10:06:01 1 43.00 0.00 3.03 1.76 0.12 52.09 10:07:01 all 40.29 0.00 2.53 1.72 0.10 55.36 10:07:01 0 8.63 0.00 1.92 2.51 0.05 86.88 10:07:01 1 71.82 0.00 3.13 0.93 0.15 23.97 Average: all 37.96 0.00 3.25 4.04 0.11 54.64 Average: 0 28.16 0.00 2.94 5.19 0.10 63.61 Average: 1 47.75 0.00 3.57 2.89 0.12 45.68