---> uname -a: Linux prd-ubuntu20-04-docker-2c-8g-4034 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 62M 62M 0 100% /snap/core20/1405 /dev/loop0 68M 68M 0 100% /snap/lxd/22753 /dev/loop2 44M 44M 0 100% /snap/snapd/15177 /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 541 4981 1 2423 7108 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:f6:3a:1f brd ff:ff:ff:ff:ff:ff inet 10.30.122.150/23 metric 100 brd 10.30.123.255 scope global dynamic ens3 valid_lft 86048sec preferred_lft 86048sec inet6 fe80::f816:3eff:fef6:3a1f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether de:35:7b:2f:81:af 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-4034) 03/25/26 _x86_64_ (2 CPU) 03:04:21 LINUX RESTART (2 CPU) 03:05:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 03:06:01 137.59 71.11 66.48 0.00 11386.95 41931.06 0.00 03:07:01 16.85 0.10 16.75 0.00 1.87 2181.12 0.00 03:08:01 38.68 0.32 38.36 0.00 35.06 4008.13 0.00 03:09:01 70.69 2.68 68.01 0.00 109.72 10012.86 0.00 03:10:01 46.34 1.72 44.63 0.00 150.91 3389.97 0.00 Average: 61.78 15.00 46.78 0.00 2306.64 12205.56 0.00 03:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 5554680 7336340 466900 5.74 58456 1904048 1084188 11.80 635232 1736860 35604 03:07:01 5533100 7335044 466960 5.74 61232 1920604 1082580 11.79 639564 1751672 552 03:08:01 5294876 7321180 467548 5.75 82044 2111532 1088504 11.85 669488 1934416 164492 03:09:01 5135136 7298728 479700 5.90 92404 2229372 1100372 11.98 722028 2022736 60608 03:10:01 5122552 7307072 471536 5.80 96200 2246008 1127804 12.28 726212 2030960 37740 Average: 5328069 7319673 470529 5.78 78067 2082313 1096690 11.94 678505 1895329 59799 03:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 0.71 0.71 0.06 0.06 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 ens3 349.75 226.52 875.22 68.32 0.00 0.00 0.00 0.00 03:07:01 lo 0.40 0.40 0.03 0.03 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 ens3 65.86 41.93 175.20 3.39 0.00 0.00 0.00 0.00 03:08:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 03:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 ens3 44.44 33.28 778.79 5.07 0.00 0.00 0.00 0.00 03:09:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 03:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 ens3 27.26 24.68 188.39 6.82 0.00 0.00 0.00 0.00 03:10:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 03:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 ens3 34.56 32.48 33.69 16.85 0.00 0.00 0.00 0.00 Average: lo 0.96 0.96 0.10 0.10 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 103.55 71.26 408.70 19.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-216-generic (prd-ubuntu20-04-docker-2c-8g-4034) 03/25/26 _x86_64_ (2 CPU) 03:04:21 LINUX RESTART (2 CPU) 03:05:02 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 17.33 0.00 3.58 49.68 0.10 29.31 03:06:01 0 15.66 0.00 3.03 38.87 0.10 42.34 03:06:01 1 19.00 0.00 4.12 60.49 0.10 16.28 03:07:01 all 3.40 0.00 0.42 45.45 0.08 50.66 03:07:01 0 2.62 0.00 0.27 2.64 0.03 94.44 03:07:01 1 4.18 0.00 0.57 88.31 0.12 6.83 03:08:01 all 15.59 0.00 1.49 30.68 0.09 52.15 03:08:01 0 12.45 0.00 1.38 3.70 0.10 82.36 03:08:01 1 18.73 0.00 1.59 57.69 0.08 21.90 03:09:01 all 25.51 0.00 1.89 21.05 0.09 51.45 03:09:01 0 18.96 0.00 1.79 14.78 0.08 64.39 03:09:01 1 32.05 0.00 2.00 27.31 0.10 38.54 03:10:01 all 36.53 0.00 2.63 7.02 0.08 53.74 03:10:01 0 34.34 0.00 2.51 3.46 0.07 59.63 03:10:01 1 38.72 0.00 2.75 10.57 0.08 47.87 Average: all 19.68 0.00 1.99 30.70 0.09 47.54 Average: 0 16.80 0.00 1.79 12.59 0.08 68.75 Average: 1 22.56 0.00 2.20 48.80 0.10 26.34