---> uname -a: Linux prd-ubuntu20-04-docker-2c-8g-4612 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 /dev/loop3 92M 92M 0 100% /snap/lxd/38333 tmpfs 795M 0 795M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7945 544 4799 1 2601 7102 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:bc:50:20 brd ff:ff:ff:ff:ff:ff inet 10.30.122.91/23 metric 100 brd 10.30.123.255 scope global dynamic ens3 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:febc:5020/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 66:c9:a0:01:a4:f4 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-4612) 04/05/26 _x86_64_ (2 CPU) 04:03:58 LINUX RESTART (2 CPU) 04:04:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 04:05:01 470.64 201.75 241.22 27.66 20175.90 61812.76 1033180.26 04:06:01 120.66 3.18 117.48 0.00 146.88 18184.74 0.00 04:07:01 60.77 1.50 59.27 0.00 137.58 6248.56 0.00 Average: 214.74 67.44 138.27 9.03 6681.84 28406.69 337262.04 04:04:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 5339996 7303580 487688 5.99 61392 2080644 1176252 12.81 772528 1799168 42884 04:06:01 4935220 7273232 494840 6.08 92868 2401600 1149548 12.52 832024 2100704 139652 04:07:01 4943860 7302908 463820 5.70 98604 2415888 1127076 12.27 842464 2079216 18928 Average: 5073025 7293240 482116 5.93 84288 2299377 1150959 12.53 815672 1993029 67155 04:04:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 lo 1.96 1.96 0.18 0.18 0.00 0.00 0.00 0.00 04:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 ens3 516.49 327.73 2346.36 76.79 0.00 0.00 0.00 0.00 04:06:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 04:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 ens3 72.98 56.65 1126.49 11.18 0.00 0.00 0.00 0.00 04:07:01 lo 2.33 2.33 0.23 0.23 0.00 0.00 0.00 0.00 04:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 ens3 35.99 34.26 58.70 14.64 0.00 0.00 0.00 0.00 Average: lo 1.96 1.96 0.20 0.20 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 205.30 137.60 1165.11 33.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-216-generic (prd-ubuntu20-04-docker-2c-8g-4612) 04/05/26 _x86_64_ (2 CPU) 04:03:58 LINUX RESTART (2 CPU) 04:04:03 CPU %user %nice %system %iowait %steal %idle 04:05:01 all 21.94 0.11 6.14 35.75 0.09 35.97 04:05:01 0 19.42 0.16 7.36 40.41 0.09 32.57 04:05:01 1 24.47 0.07 4.92 31.09 0.09 39.36 04:06:01 all 36.48 0.00 3.30 7.70 0.08 52.44 04:06:01 0 9.14 0.00 1.91 4.67 0.08 84.21 04:06:01 1 64.26 0.00 4.71 10.78 0.08 20.16 04:07:01 all 38.03 0.00 2.54 3.86 0.07 55.49 04:07:01 0 29.67 0.00 2.20 2.67 0.07 65.39 04:07:01 1 46.36 0.00 2.88 5.05 0.08 45.63 Average: all 32.30 0.04 3.96 15.49 0.08 48.13 Average: 0 19.35 0.05 3.77 15.54 0.08 61.21 Average: 1 45.29 0.02 4.16 15.43 0.08 35.01