---> uname -a: Linux prd-ubuntu20-04-docker-2c-8g-2371 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/loop1 44M 44M 0 100% /snap/snapd/15177 /dev/loop2 68M 68M 0 100% /snap/lxd/22753 /dev/loop0 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 539 4980 1 2425 7109 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:3a:5c:a9 brd ff:ff:ff:ff:ff:ff inet 10.30.123.129/23 metric 100 brd 10.30.123.255 scope global dynamic ens3 valid_lft 86068sec preferred_lft 86068sec inet6 fe80::f816:3eff:fe3a:5ca9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 1e:8e:e9:c4:07:53 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-2371) 02/18/26 _x86_64_ (2 CPU) 12:03:37 LINUX RESTART (2 CPU) 12:04:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:05:01 206.81 64.99 141.82 0.00 10827.79 30312.15 0.00 12:06:01 93.47 0.90 92.57 0.00 51.86 11678.87 0.00 12:07:01 34.09 1.25 32.84 0.00 118.11 2365.61 0.00 12:08:01 16.14 0.23 15.91 0.00 22.13 732.29 0.00 12:09:01 6.60 0.35 6.25 0.00 18.80 812.13 0.00 Average: 70.51 13.20 57.31 0.00 2149.82 9038.13 0.00 12:04:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 5169160 7238680 548168 6.74 80872 2154300 1218308 13.26 787132 1938360 240196 12:06:01 5150168 7313884 465256 5.72 92908 2229352 1125296 12.25 708720 2021492 46412 12:07:01 5061156 7238648 540172 6.64 95728 2239852 1188724 12.94 795632 2023792 16496 12:08:01 5078828 7255280 521888 6.41 96968 2237460 1194380 13.00 774888 2024032 19108 12:09:01 5047368 7234648 543280 6.68 97148 2247756 1246140 13.57 797564 2032968 14380 Average: 5101336 7256228 523753 6.44 92725 2221744 1194570 13.01 772787 2008129 67318 12:04:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 lo 1.03 1.03 0.12 0.12 0.00 0.00 0.00 0.00 12:05:01 ens3 303.46 224.31 1699.23 73.45 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 12:06:01 ens3 33.59 31.53 287.33 11.09 0.00 0.00 0.00 0.00 12:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 12:07:01 ens3 24.51 23.91 25.56 9.25 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 12:08:01 ens3 8.26 8.53 5.82 3.16 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 12:09:01 ens3 0.60 0.57 0.46 0.23 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 0.91 0.91 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 72.55 56.65 394.97 19.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-216-generic (prd-ubuntu20-04-docker-2c-8g-2371) 02/18/26 _x86_64_ (2 CPU) 12:03:37 LINUX RESTART (2 CPU) 12:04:03 CPU %user %nice %system %iowait %steal %idle 12:05:01 all 32.91 0.00 4.17 22.45 0.10 40.37 12:05:01 0 24.37 0.00 3.68 20.64 0.09 51.22 12:05:01 1 41.43 0.00 4.66 24.25 0.12 29.54 12:06:01 all 31.62 0.00 2.69 13.79 0.09 51.82 12:06:01 0 23.76 0.00 2.62 7.73 0.08 65.80 12:06:01 1 39.46 0.00 2.75 19.83 0.10 37.86 12:07:01 all 29.15 0.00 1.81 10.97 0.07 58.00 12:07:01 0 38.98 0.00 2.12 20.17 0.08 38.64 12:07:01 1 19.35 0.00 1.50 1.80 0.05 77.31 12:08:01 all 11.78 0.00 0.96 37.04 0.05 50.18 12:08:01 0 7.09 0.00 0.77 64.58 0.05 27.52 12:08:01 1 16.48 0.00 1.15 9.44 0.05 72.88 12:09:01 all 1.35 0.00 0.20 87.21 0.03 11.22 12:09:01 0 0.22 0.00 0.15 98.63 0.02 0.99 12:09:01 1 2.47 0.00 0.25 75.84 0.03 21.40 Average: all 21.29 0.00 1.95 34.35 0.07 42.35 Average: 0 18.85 0.00 1.86 42.48 0.06 36.75 Average: 1 23.71 0.00 2.04 26.24 0.07 47.94