---> uname -a: Linux prd-ubuntu20-04-docker-2c-8g-1904 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 10G 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/loop1 44M 44M 0 100% /snap/snapd/15177 /dev/loop2 62M 62M 0 100% /snap/core20/1405 /dev/vda15 105M 6.1M 99M 6% /boot/efi /dev/loop3 64M 64M 0 100% /snap/core20/2686 /dev/loop4 92M 92M 0 100% /snap/lxd/36554 tmpfs 795M 0 795M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7945 546 4671 1 2727 7099 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:c2:70:d0 brd ff:ff:ff:ff:ff:ff inet 10.30.122.187/23 metric 100 brd 10.30.123.255 scope global dynamic ens3 valid_lft 86193sec preferred_lft 86193sec inet6 fe80::f816:3eff:fec2:70d0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3e:4d:d9:17:c3:a4 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-1904) 02/11/26 _x86_64_ (2 CPU) 14:03:44 LINUX RESTART (2 CPU) 14:04:15 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:05:01 629.32 234.45 394.87 0.00 26119.71 65352.05 0.00 14:06:01 132.28 1.30 130.98 0.00 88.25 13022.50 0.00 14:07:01 52.91 1.52 51.39 0.00 137.71 5046.76 0.00 Average: 241.33 65.99 175.34 0.00 7319.93 24641.23 0.00 14:04:15 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:05:01 5199592 7311616 478236 5.88 65728 2222900 1149792 12.52 845736 1862080 52988 14:06:01 4705784 7195148 570156 7.01 98632 2544560 1251388 13.62 986872 2167828 125668 14:07:01 4819372 7302972 463252 5.69 102348 2535456 1138716 12.40 912116 2130800 29076 Average: 4908249 7269912 503881 6.19 88903 2434305 1179965 12.85 914908 2053569 69244 14:04:15 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:05:01 ens3 627.10 420.32 4099.11 99.34 0.00 0.00 0.00 0.00 14:05:01 lo 2.74 2.74 0.27 0.27 0.00 0.00 0.00 0.00 14:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:06:01 ens3 66.12 53.62 976.64 12.00 0.00 0.00 0.00 0.00 14:06:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 14:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:07:01 ens3 34.29 32.14 32.78 12.19 0.00 0.00 0.00 0.00 14:07:01 lo 2.40 2.40 0.24 0.24 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 210.08 147.48 1500.79 36.27 0.00 0.00 0.00 0.00 Average: lo 2.16 2.16 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-216-generic (prd-ubuntu20-04-docker-2c-8g-1904) 02/11/26 _x86_64_ (2 CPU) 14:03:44 LINUX RESTART (2 CPU) 14:04:15 CPU %user %nice %system %iowait %steal %idle 14:05:01 all 31.15 0.01 8.17 16.72 0.09 43.87 14:05:01 0 27.72 0.00 8.54 21.83 0.09 41.83 14:05:01 1 34.55 0.02 7.80 11.65 0.09 45.89 14:06:01 all 39.96 0.00 3.23 5.14 0.10 51.57 14:06:01 0 38.04 0.00 3.19 7.59 0.10 51.08 14:06:01 1 41.89 0.00 3.27 2.68 0.10 52.07 14:07:01 all 38.99 0.00 2.72 1.55 0.07 56.67 14:07:01 0 12.82 0.00 1.96 2.12 0.05 83.05 14:07:01 1 65.26 0.00 3.48 0.97 0.10 30.19 Average: all 37.19 0.00 4.40 7.02 0.09 51.30 Average: 0 26.05 0.00 4.21 9.51 0.08 60.15 Average: 1 48.32 0.01 4.60 4.54 0.10 42.44