---> uname -a: Linux prd-ubuntu20-04-docker-2c-8g-4387 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: 2799.934 BogoMIPS: 5599.86 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/vda15 105M 6.1M 99M 6% /boot/efi /dev/loop1 62M 62M 0 100% /snap/core20/1405 /dev/loop2 68M 68M 0 100% /snap/lxd/22753 tmpfs 795M 0 795M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7945 499 5024 1 2422 7150 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:f3:cc:5d brd ff:ff:ff:ff:ff:ff inet 10.30.123.85/23 metric 100 brd 10.30.123.255 scope global dynamic ens3 valid_lft 86200sec preferred_lft 86200sec inet6 fe80::f816:3eff:fef3:cc5d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a2:58:c6:80:d9:f9 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-4387) 03/31/26 _x86_64_ (2 CPU) 03:03:49 LINUX RESTART (2 CPU) 03:04:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 03:05:01 388.44 72.25 316.18 0.00 11592.73 44705.48 0.00 03:06:01 107.88 2.82 105.07 0.00 132.24 13457.11 0.00 03:07:01 47.98 1.48 46.49 0.00 138.11 3525.68 0.00 Average: 181.43 25.52 155.91 0.00 3954.36 20562.76 0.00 03:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 5493000 7326156 470520 5.78 66320 1944428 1133316 12.34 657188 1767092 64444 03:06:01 5215272 7378532 397688 4.89 92524 2229104 1052232 11.46 642004 2020668 61196 03:07:01 5121216 7296604 479600 5.89 96692 2236900 1144228 12.46 734176 2022320 29284 Average: 5276496 7333764 449269 5.52 85179 2136811 1109925 12.08 677789 1936693 51641 03:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 ens3 342.84 238.04 1106.45 73.10 0.00 0.00 0.00 0.00 03:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 lo 1.37 1.37 0.14 0.14 0.00 0.00 0.00 0.00 03:06:01 ens3 62.01 51.06 901.50 10.68 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 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 03:07:01 ens3 36.29 34.59 35.20 17.95 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 2.07 2.07 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 147.05 107.90 681.05 33.91 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 1.59 1.59 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-216-generic (prd-ubuntu20-04-docker-2c-8g-4387) 03/31/26 _x86_64_ (2 CPU) 03:03:49 LINUX RESTART (2 CPU) 03:04:01 CPU %user %nice %system %iowait %steal %idle 03:05:01 all 23.19 0.00 4.51 4.87 0.07 67.36 03:05:01 0 19.09 0.00 4.69 5.48 0.07 70.68 03:05:01 1 27.28 0.00 4.33 4.27 0.07 64.05 03:06:01 all 35.28 0.00 3.09 4.72 0.07 56.83 03:06:01 0 36.75 0.00 3.30 1.38 0.07 58.50 03:06:01 1 33.81 0.00 2.89 8.05 0.08 55.17 03:07:01 all 41.69 0.00 2.73 0.86 0.08 54.63 03:07:01 0 38.93 0.00 2.42 1.07 0.08 57.50 03:07:01 1 44.42 0.00 3.05 0.66 0.08 51.79 Average: all 33.41 0.00 3.44 3.48 0.07 59.59 Average: 0 31.61 0.00 3.47 2.64 0.07 62.21 Average: 1 35.20 0.00 3.42 4.32 0.08 56.98