---> uname -a: Linux prd-ubuntu20-04-docker-2c-8g-16067 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: 2799.974 BogoMIPS: 5599.94 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/loop2 68M 68M 0 100% /snap/lxd/22753 /dev/loop1 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 538 4887 1 2519 7106 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:cc:41:56 brd ff:ff:ff:ff:ff:ff inet 10.30.122.164/23 metric 100 brd 10.30.123.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:fecc:4156/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f2:54:8e:ad:a8:d0 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-16067) 08/01/26 _x86_64_ (2 CPU) 01:03:25 LINUX RESTART (2 CPU) 01:04:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:05:01 362.60 13.64 348.96 0.00 1016.91 10674.00 0.00 01:06:01 59.97 1.60 58.37 0.00 114.91 11939.21 0.00 01:07:01 4.97 0.92 4.05 0.00 103.58 595.77 0.00 Average: 141.28 5.34 135.94 0.00 408.42 7719.92 0.00 01:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 5093052 7335532 438080 5.38 90420 2306968 1085596 11.82 648908 2129416 324716 01:06:01 5087780 7348412 423840 5.21 93768 2320604 1080528 11.76 676980 2103912 11784 01:07:01 5040516 7304984 467104 5.74 94080 2324372 1119604 12.19 725788 2103760 11620 Average: 5073783 7329643 443008 5.44 92756 2317315 1095243 11.92 683892 2112363 116040 01:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 ens3 205.32 138.47 1667.85 49.22 0.00 0.00 0.00 0.00 01:05:01 lo 1.08 1.08 0.12 0.12 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 ens3 13.30 12.36 47.31 3.10 0.00 0.00 0.00 0.00 01:06:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 01:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 ens3 10.43 7.57 8.91 3.61 0.00 0.00 0.00 0.00 01:07:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 01:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 75.63 52.32 568.59 18.47 0.00 0.00 0.00 0.00 Average: lo 0.83 0.83 0.09 0.09 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-16067) 08/01/26 _x86_64_ (2 CPU) 01:03:25 LINUX RESTART (2 CPU) 01:04:02 CPU %user %nice %system %iowait %steal %idle 01:05:01 all 41.24 0.00 3.87 4.94 0.10 49.86 01:05:01 0 31.84 0.00 2.98 2.95 0.10 62.13 01:05:01 1 50.70 0.00 4.76 6.94 0.10 37.50 01:06:01 all 27.51 0.00 2.02 0.98 0.06 69.43 01:06:01 0 52.75 0.00 2.50 0.15 0.07 44.53 01:06:01 1 2.22 0.00 1.54 1.82 0.05 94.37 01:07:01 all 13.91 0.00 1.09 0.12 0.04 84.84 01:07:01 0 23.32 0.00 1.47 0.08 0.05 75.08 01:07:01 1 4.49 0.00 0.72 0.15 0.03 94.61 Average: all 27.47 0.00 2.32 1.99 0.07 68.15 Average: 0 36.00 0.00 2.31 1.05 0.07 60.57 Average: 1 18.91 0.00 2.32 2.94 0.06 75.77