---> uname -a: Linux prd-ubuntu20-04-docker-2c-8g-3712 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/loop0 62M 62M 0 100% /snap/core20/1405 /dev/loop2 44M 44M 0 100% /snap/snapd/15177 /dev/loop1 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 516 5008 1 2420 7132 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:a9:0d:21 brd ff:ff:ff:ff:ff:ff inet 10.30.122.65/23 metric 100 brd 10.30.123.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fea9:d21/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether fe:f3:4b:8b:a6:7d 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-3712) 03/19/26 _x86_64_ (2 CPU) 14:03:22 LINUX RESTART (2 CPU) 14:04:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:05:01 263.59 13.98 249.61 0.00 1021.96 12248.63 0.00 14:06:01 65.29 2.68 62.61 0.00 109.72 10104.18 0.00 14:07:01 32.48 1.25 31.23 0.00 117.98 1704.78 0.00 Average: 120.45 5.97 114.48 0.00 416.55 8019.20 0.00 14:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:05:01 5133888 7264028 515628 6.34 87060 2204560 1178840 12.83 729812 2018812 238800 14:06:01 5173640 7334524 442308 5.44 92624 2226936 1108080 12.06 685524 2018404 26360 14:07:01 5089968 7258740 517796 6.36 95448 2231980 1186012 12.91 772680 2016288 10540 Average: 5132499 7285764 491911 6.05 91711 2221159 1157644 12.60 729339 2017835 91900 14:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:05:01 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 14:05:01 ens3 243.28 152.89 1475.76 52.67 0.00 0.00 0.00 0.00 14:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:06:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:06:01 ens3 15.45 15.80 35.84 5.52 0.00 0.00 0.00 0.00 14:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:07:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 14:07:01 ens3 24.80 23.70 26.03 9.13 0.00 0.00 0.00 0.00 14:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 94.51 64.13 512.54 22.44 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-3712) 03/19/26 _x86_64_ (2 CPU) 14:03:22 LINUX RESTART (2 CPU) 14:04:01 CPU %user %nice %system %iowait %steal %idle 14:05:01 all 37.39 0.00 3.76 10.72 0.13 48.01 14:05:01 0 33.39 0.00 4.15 16.87 0.13 45.46 14:05:01 1 41.37 0.00 3.37 4.59 0.12 50.55 14:06:01 all 21.67 0.00 1.95 27.67 0.07 48.64 14:06:01 0 10.87 0.00 1.80 28.69 0.07 58.58 14:06:01 1 32.57 0.00 2.10 26.64 0.08 38.61 14:07:01 all 28.39 0.00 1.62 12.33 0.08 57.58 14:07:01 0 27.78 0.00 1.47 2.64 0.08 68.03 14:07:01 1 29.00 0.00 1.77 21.99 0.08 47.16 Average: all 29.13 0.00 2.44 16.93 0.09 51.40 Average: 0 23.96 0.00 2.47 16.12 0.09 57.36 Average: 1 34.31 0.00 2.41 17.74 0.09 45.44