---> uname -a: Linux prd-ubuntu20-04-docker-2c-8g-2247 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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/loop1 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 530 4895 1 2519 7115 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:03:9a:09 brd ff:ff:ff:ff:ff:ff inet 10.30.123.223/23 metric 100 brd 10.30.123.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe03:9a09/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 92:1b:1c:0a:a6:ea 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-2247) 09/14/26 _x86_64_ (2 CPU) 07:03:31 LINUX RESTART (2 CPU) 07:04:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:05:01 322.25 10.40 311.85 0.00 880.39 10043.13 0.00 07:06:01 60.82 1.78 59.04 0.00 124.51 12162.37 0.00 07:07:01 2.37 0.17 2.20 0.00 22.00 267.56 0.00 07:08:01 4.12 1.48 2.63 0.00 119.85 360.34 0.00 Average: 97.39 3.46 93.93 0.00 286.69 5708.35 0.00 07:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 4979384 7235136 538564 6.62 90132 2321120 1194752 13.01 761928 2127936 339476 07:06:01 5097456 7358612 413540 5.08 93540 2321664 1068360 11.63 666232 2103136 7448 07:07:01 5097772 7359508 412752 5.07 93576 2322320 1091168 11.88 667584 2102380 136 07:08:01 5011724 7284396 487312 5.99 94060 2332264 1136580 12.37 744312 2111308 29320 Average: 5046584 7309413 463042 5.69 92827 2324342 1122715 12.22 710014 2111190 94095 07:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 07:05:01 ens3 141.23 92.60 1549.44 36.84 0.00 0.00 0.00 0.00 07:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 07:06:01 ens3 13.60 12.68 47.55 3.09 0.00 0.00 0.00 0.00 07:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 07:07:01 ens3 0.35 0.43 0.19 0.05 0.00 0.00 0.00 0.00 07:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 07:08:01 ens3 12.55 9.00 10.13 4.05 0.00 0.00 0.00 0.00 07:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 41.93 28.68 401.83 11.01 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-2247) 09/14/26 _x86_64_ (2 CPU) 07:03:31 LINUX RESTART (2 CPU) 07:04:01 CPU %user %nice %system %iowait %steal %idle 07:05:01 all 38.92 0.00 3.74 5.35 0.02 51.96 07:05:01 0 11.08 0.00 2.63 4.49 0.02 81.78 07:05:01 1 67.21 0.00 4.86 6.23 0.03 21.66 07:06:01 all 28.78 0.00 1.96 0.84 0.02 68.39 07:06:01 0 30.01 0.00 1.96 0.51 0.02 67.50 07:06:01 1 27.55 0.00 1.96 1.18 0.02 69.30 07:07:01 all 0.63 0.00 0.08 0.03 0.00 99.25 07:07:01 0 1.20 0.00 0.08 0.05 0.00 98.67 07:07:01 1 0.07 0.00 0.08 0.02 0.00 99.83 07:08:01 all 23.56 0.00 2.04 0.12 0.02 74.26 07:08:01 0 35.11 0.00 1.86 0.05 0.05 62.93 07:08:01 1 12.10 0.00 2.22 0.18 0.00 85.50 Average: all 23.00 0.00 1.96 1.59 0.02 73.44 Average: 0 19.32 0.00 1.64 1.28 0.02 77.74 Average: 1 26.69 0.00 2.28 1.90 0.01 69.12