---> uname -a: Linux prd-ubuntu20-04-docker-2c-8g-4402 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 44M 44M 0 100% /snap/snapd/15177 /dev/loop1 68M 68M 0 100% /snap/lxd/22753 /dev/loop2 62M 62M 0 100% /snap/core20/1405 /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 503 5017 1 2425 7146 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:a9:6d:92 brd ff:ff:ff:ff:ff:ff inet 10.30.122.175/23 metric 100 brd 10.30.123.255 scope global dynamic ens3 valid_lft 86082sec preferred_lft 86082sec inet6 fe80::f816:3eff:fea9:6d92/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f6:85:03:19:e7:98 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-4402) 03/31/26 _x86_64_ (2 CPU) 13:03:21 LINUX RESTART (2 CPU) 13:04:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:05:01 97.19 65.55 31.64 0.00 10978.00 38726.40 0.00 13:06:01 51.01 1.82 49.19 0.00 63.32 5809.18 0.00 13:07:01 96.30 2.97 93.33 0.00 111.98 11412.50 0.00 13:08:01 29.65 1.17 28.48 0.00 133.98 1737.71 0.00 Average: 68.17 17.27 50.90 0.00 2718.60 14113.84 0.00 13:04:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:05:01 5601508 7382636 418908 5.15 58264 1904176 1086816 11.83 586896 1737116 40196 13:06:01 5354400 7370704 415780 5.11 81308 2101936 1085960 11.82 617196 1925004 158352 13:07:01 5170644 7337192 439880 5.41 93676 2230864 1112128 12.11 689400 2019332 28592 13:08:01 5129844 7315232 461284 5.67 96088 2246916 1148092 12.50 718328 2029248 23696 Average: 5314099 7351441 433963 5.33 82334 2120973 1108249 12.07 652955 1927675 62709 13:04:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:05:01 ens3 358.20 226.10 837.37 71.27 0.00 0.00 0.00 0.00 13:05:01 lo 0.42 0.42 0.04 0.04 0.00 0.00 0.00 0.00 13:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:06:01 ens3 51.67 42.66 872.61 13.83 0.00 0.00 0.00 0.00 13:06:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 13:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:07:01 ens3 35.71 34.08 287.52 9.99 0.00 0.00 0.00 0.00 13:07:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 13:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:08:01 ens3 26.81 24.51 25.65 10.08 0.00 0.00 0.00 0.00 13:08:01 lo 1.60 1.60 0.16 0.16 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 115.06 80.01 501.59 25.73 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-216-generic (prd-ubuntu20-04-docker-2c-8g-4402) 03/31/26 _x86_64_ (2 CPU) 13:03:21 LINUX RESTART (2 CPU) 13:04:04 CPU %user %nice %system %iowait %steal %idle 13:05:01 all 16.45 0.00 2.66 51.14 0.05 29.70 13:05:01 0 15.14 0.00 2.52 60.96 0.05 21.33 13:05:01 1 17.75 0.00 2.80 41.33 0.05 38.06 13:06:01 all 20.09 0.00 2.11 28.24 0.08 49.47 13:06:01 0 12.86 0.00 1.79 35.42 0.08 49.84 13:06:01 1 27.31 0.00 2.44 21.06 0.08 49.10 13:07:01 all 34.60 0.00 2.45 11.70 0.07 51.17 13:07:01 0 7.62 0.00 1.55 18.40 0.07 72.37 13:07:01 1 61.92 0.00 3.37 4.92 0.08 29.70 13:08:01 all 26.76 0.00 1.86 19.03 0.07 52.28 13:08:01 0 10.25 0.00 1.52 32.94 0.07 55.22 13:08:01 1 43.38 0.00 2.20 5.02 0.08 49.32 Average: all 24.59 0.00 2.27 27.18 0.07 45.89 Average: 0 11.40 0.00 1.84 36.54 0.07 50.16 Average: 1 37.84 0.00 2.70 17.78 0.08 41.60