---> uname -a: Linux prd-ubuntu20-04-docker-2c-8g-3471 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 11G 29G 28% / 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 68M 68M 0 100% /snap/lxd/22753 /dev/vda15 105M 6.1M 99M 6% /boot/efi /dev/loop1 44M 44M 0 100% /snap/snapd/15177 /dev/loop2 62M 62M 0 100% /snap/core20/1405 tmpfs 795M 0 795M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7945 525 4095 1 3324 7112 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:e6:66:99 brd ff:ff:ff:ff:ff:ff inet 10.30.122.245/23 metric 100 brd 10.30.123.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fee6:6699/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 82:30:fc:e0:6c:0e 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-3471) 03/15/26 _x86_64_ (2 CPU) 02:45:47 LINUX RESTART (2 CPU) 02:46:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:47:01 347.47 63.95 283.52 0.00 10873.71 48481.31 0.00 02:48:01 19.01 8.30 10.71 0.00 642.43 2797.15 0.00 02:49:01 118.35 9.23 109.12 0.00 828.66 23418.36 0.00 Average: 161.62 27.16 134.46 0.00 4115.31 24900.25 0.00 02:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:47:01 5438228 7325364 474484 5.83 60624 2005748 1401936 15.26 711700 1770432 2036 02:48:01 5150396 7254488 537196 6.60 68160 2208264 1457132 15.86 801340 1952376 123104 02:49:01 4540292 7283776 479076 5.89 105352 2753228 1145124 12.47 802628 2478104 55772 Average: 5042972 7287876 496919 6.11 78045 2322413 1334731 14.53 771889 2066971 60304 02:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:47:01 lo 2.22 2.22 0.21 0.21 0.00 0.00 0.00 0.00 02:47:01 ens3 342.90 216.49 1389.92 71.29 0.00 0.00 0.00 0.00 02:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:48:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 02:48:01 ens3 47.14 30.19 1105.87 2.80 0.00 0.00 0.00 0.00 02:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:49:01 lo 13.18 13.18 14.63 14.63 0.00 0.00 0.00 0.00 02:49:01 ens3 40.18 38.34 240.60 20.43 0.00 0.00 0.00 0.00 02:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 5.33 5.33 4.97 4.97 0.00 0.00 0.00 0.00 Average: ens3 143.42 95.02 912.16 31.51 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-3471) 03/15/26 _x86_64_ (2 CPU) 02:45:47 LINUX RESTART (2 CPU) 02:46:01 CPU %user %nice %system %iowait %steal %idle 02:47:01 all 15.74 0.00 4.11 4.01 0.06 76.08 02:47:01 0 15.45 0.00 3.46 3.31 0.05 77.73 02:47:01 1 16.04 0.00 4.75 4.72 0.07 74.43 02:48:01 all 9.37 0.00 1.09 0.67 0.06 88.80 02:48:01 0 9.13 0.00 0.90 0.95 0.05 88.97 02:48:01 1 9.62 0.00 1.28 0.40 0.07 88.63 02:49:01 all 34.02 0.00 3.57 2.23 0.08 60.09 02:49:01 0 24.97 0.00 3.09 1.13 0.10 70.71 02:49:01 1 43.13 0.00 4.05 3.34 0.07 49.41 Average: all 19.72 0.00 2.92 2.30 0.07 74.99 Average: 0 16.52 0.00 2.48 1.80 0.07 79.13 Average: 1 22.93 0.00 3.35 2.81 0.07 70.83