---> uname -a: Linux prd-ubuntu20-04-docker-2c-8g-14448 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: 2800.000 BogoMIPS: 5600.00 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 9.9G 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/loop1 62M 62M 0 100% /snap/core20/1405 /dev/loop2 68M 68M 0 100% /snap/lxd/22753 /dev/loop0 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 519 4913 1 2513 7127 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:6e:7e:ca brd ff:ff:ff:ff:ff:ff inet 10.30.123.220/23 metric 100 brd 10.30.123.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fe6e:7eca/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 76:00:57:15:e3:84 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-14448) 07/07/26 _x86_64_ (2 CPU) 03:03:21 LINUX RESTART (2 CPU) 03:04:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 03:05:01 67.92 1.30 66.62 0.00 79.31 6716.57 0.00 03:06:01 89.79 1.15 88.64 0.00 88.25 13129.01 0.00 03:07:01 32.88 1.23 31.64 0.00 114.25 2361.47 0.00 Average: 63.50 1.23 62.27 0.00 94.02 7406.18 0.00 03:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 5275220 7346620 437840 5.38 82556 2153636 1097172 11.95 640512 1975888 193396 03:06:01 5088220 7340416 433336 5.33 94684 2312212 1103960 12.02 683128 2100396 45728 03:07:01 5054908 7313224 460600 5.66 97304 2315864 1132984 12.33 720716 2096128 9820 Average: 5139449 7333420 443925 5.46 91515 2260571 1111372 12.10 681452 2057471 82981 03:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 lo 1.15 1.15 0.14 0.14 0.00 0.00 0.00 0.00 03:05:01 ens3 113.79 80.33 1016.41 8.97 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 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 03:06:01 ens3 49.33 37.54 317.56 8.36 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 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 03:07:01 ens3 24.90 21.66 26.68 8.76 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: lo 1.16 1.16 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 62.39 46.32 450.40 8.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-216-generic (prd-ubuntu20-04-docker-2c-8g-14448) 07/07/26 _x86_64_ (2 CPU) 03:03:21 LINUX RESTART (2 CPU) 03:04:02 CPU %user %nice %system %iowait %steal %idle 03:05:01 all 25.35 0.00 2.32 3.77 0.09 68.47 03:05:01 0 36.82 0.00 3.10 5.15 0.12 54.81 03:05:01 1 13.86 0.00 1.55 2.38 0.05 82.15 03:06:01 all 31.07 0.00 2.27 1.66 0.08 64.93 03:06:01 0 18.88 0.00 2.11 3.09 0.07 75.86 03:06:01 1 43.23 0.00 2.44 0.23 0.08 54.01 03:07:01 all 28.31 0.00 1.83 0.74 0.08 69.03 03:07:01 0 16.73 0.00 1.44 1.20 0.07 80.56 03:07:01 1 39.85 0.00 2.22 0.28 0.10 57.55 Average: all 28.26 0.00 2.14 2.05 0.08 67.47 Average: 0 24.07 0.00 2.21 3.14 0.08 70.50 Average: 1 32.45 0.00 2.07 0.96 0.08 64.45