---> uname -a: Linux prd-ubuntu20-04-docker-2c-8g-1771 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 9.9G 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/loop0 62M 62M 0 100% /snap/core20/1405 /dev/loop1 68M 68M 0 100% /snap/lxd/22753 /dev/vda15 105M 6.1M 99M 6% /boot/efi /dev/loop3 49M 49M 0 100% /snap/snapd/25935 /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 539 4661 1 2744 7104 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:2e:a3:b9 brd ff:ff:ff:ff:ff:ff inet 10.30.123.152/23 metric 100 brd 10.30.123.255 scope global dynamic ens3 valid_lft 86194sec preferred_lft 86194sec inet6 fe80::f816:3eff:fe2e:a3b9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 7e:4f:cd:9e:db:27 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-1771) 02/08/26 _x86_64_ (2 CPU) 19:04:36 LINUX RESTART (2 CPU) 19:05:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:06:01 412.17 67.57 344.60 0.00 13204.74 52995.87 0.00 19:07:01 86.97 1.73 85.24 0.00 112.25 11350.79 0.00 Average: 248.21 34.38 213.84 0.00 6604.05 32000.14 0.00 19:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:06:01 4888992 7275212 493784 6.07 110288 2435852 1145200 12.47 901936 2078968 212136 19:07:01 4841872 7334232 427924 5.26 120320 2524704 1150452 12.53 884376 2131480 34888 Average: 4865432 7304722 460854 5.66 115304 2480278 1147826 12.50 893156 2105224 123512 19:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:06:01 lo 1.69 1.69 0.19 0.19 0.00 0.00 0.00 0.00 19:06:01 ens3 403.66 227.74 1911.26 73.91 0.00 0.00 0.00 0.00 19:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:07:01 lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00 19:07:01 ens3 35.69 32.01 179.17 11.10 0.00 0.00 0.00 0.00 19:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.81 1.81 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 218.15 129.06 1038.01 42.24 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 ---> sar -P ALL: Linux 5.4.0-216-generic (prd-ubuntu20-04-docker-2c-8g-1771) 02/08/26 _x86_64_ (2 CPU) 19:04:36 LINUX RESTART (2 CPU) 19:05:02 CPU %user %nice %system %iowait %steal %idle 19:06:01 all 42.12 0.00 7.05 9.18 0.07 41.58 19:06:01 0 41.76 0.00 7.51 13.10 0.07 37.56 19:06:01 1 42.48 0.00 6.59 5.26 0.07 45.60 19:07:01 all 37.80 0.00 2.81 2.30 0.08 57.01 19:07:01 0 25.29 0.00 2.43 1.89 0.08 70.31 19:07:01 1 50.40 0.00 3.18 2.72 0.08 43.61 Average: all 39.93 0.00 4.90 5.70 0.08 49.39 Average: 0 33.41 0.00 4.93 7.42 0.08 54.16 Average: 1 46.47 0.00 4.87 3.98 0.08 44.60