---> uname -a: Linux prd-ubuntu20-04-docker-2c-8g-15047 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/loop0 62M 62M 0 100% /snap/core20/1405 /dev/loop1 44M 44M 0 100% /snap/snapd/15177 /dev/loop2 68M 68M 0 100% /snap/lxd/22753 /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 520 4900 1 2524 7124 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:40:f4:cf brd ff:ff:ff:ff:ff:ff inet 10.30.122.242/23 metric 100 brd 10.30.123.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fe40:f4cf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 0a:36:22:35:d5:f0 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-15047) 07/14/26 _x86_64_ (2 CPU) 11:03:24 LINUX RESTART (2 CPU) 11:04:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:05:01 388.46 9.89 378.57 0.00 842.70 10846.92 0.00 11:06:01 80.69 1.32 79.37 0.00 109.32 12575.77 0.00 11:07:01 2.72 0.17 2.55 0.00 22.00 342.93 0.00 11:08:01 28.40 1.55 26.85 0.00 122.91 1414.16 0.00 Average: 123.98 3.20 120.77 0.00 271.89 6276.34 0.00 11:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 5049956 7293092 481588 5.92 90960 2307436 1145376 12.47 694912 2127444 326248 11:06:01 5106416 7369820 403156 4.95 96392 2320632 1068436 11.63 659220 2104520 9636 11:07:01 5104344 7368404 404432 4.97 96424 2321292 1068436 11.63 661424 2103748 124 11:08:01 5015676 7293184 479032 5.89 99564 2331104 1153844 12.56 742016 2111488 32044 Average: 5069098 7331125 442052 5.43 95835 2320116 1109023 12.07 689393 2111800 92013 11:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 ens3 112.71 81.46 1498.69 20.53 0.00 0.00 0.00 0.00 11:05:01 lo 1.42 1.42 0.16 0.16 0.00 0.00 0.00 0.00 11:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 ens3 22.10 21.50 53.62 6.91 0.00 0.00 0.00 0.00 11:06:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 11:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 ens3 0.42 0.50 0.28 0.07 0.00 0.00 0.00 0.00 11:07:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 11:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 ens3 29.15 27.98 22.43 18.01 0.00 0.00 0.00 0.00 11:08:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 11:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 40.80 32.66 389.19 11.34 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.11 0.11 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-15047) 07/14/26 _x86_64_ (2 CPU) 11:03:24 LINUX RESTART (2 CPU) 11:04:02 CPU %user %nice %system %iowait %steal %idle 11:05:01 all 39.98 0.00 3.94 5.23 0.11 50.74 11:05:01 0 52.97 0.00 4.15 4.98 0.10 37.80 11:05:01 1 27.02 0.00 3.74 5.49 0.12 63.63 11:06:01 all 27.08 0.00 1.48 2.17 0.06 69.21 11:06:01 0 12.15 0.00 1.33 2.76 0.05 83.71 11:06:01 1 42.06 0.00 1.63 1.58 0.07 54.66 11:07:01 all 0.39 0.00 0.07 0.07 0.02 99.45 11:07:01 0 0.73 0.00 0.08 0.12 0.00 99.07 11:07:01 1 0.05 0.00 0.07 0.02 0.03 99.83 11:08:01 all 35.20 0.00 2.45 1.05 0.09 61.21 11:08:01 0 24.93 0.00 2.09 0.13 0.08 72.77 11:08:01 1 45.50 0.00 2.81 1.98 0.10 49.62 Average: all 25.61 0.00 1.98 2.12 0.07 70.23 Average: 0 22.54 0.00 1.90 1.98 0.06 73.52 Average: 1 28.68 0.00 2.06 2.25 0.08 66.93