---> uname -a: Linux prd-ubuntu20-04-docker-2c-8g-12815 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 9.9G 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/vda15 105M 6.1M 99M 6% /boot/efi /dev/loop1 44M 44M 0 100% /snap/snapd/15177 /dev/loop0 62M 62M 0 100% /snap/core20/1405 /dev/loop2 68M 68M 0 100% /snap/lxd/22753 tmpfs 795M 0 795M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7945 516 4914 1 2514 7129 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:9c:ec:3b brd ff:ff:ff:ff:ff:ff inet 10.30.122.171/23 metric 100 brd 10.30.123.255 scope global dynamic ens3 valid_lft 86215sec preferred_lft 86215sec inet6 fe80::f816:3eff:fe9c:ec3b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 2e:ab:f6:43:51:38 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-12815) 06/10/26 _x86_64_ (2 CPU) 19:03:22 LINUX RESTART (2 CPU) 19:04:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:05:01 332.94 10.16 322.78 0.00 862.39 11409.85 0.00 19:06:01 89.60 3.57 86.04 0.00 212.23 11927.75 0.00 Average: 211.27 6.87 204.41 0.00 537.31 11668.80 0.00 19:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:05:01 5060852 7298196 476356 5.85 90860 2302280 1152548 12.55 689940 2122048 292504 19:06:01 5063548 7330424 442212 5.43 96996 2324152 1126684 12.27 703308 2103352 17980 Average: 5062200 7314310 459284 5.64 93928 2313216 1139616 12.41 696624 2112700 155242 19:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:05:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 19:05:01 ens3 143.03 100.60 1527.47 33.25 0.00 0.00 0.00 0.00 19:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:06:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 19:06:01 ens3 36.71 34.64 60.55 12.41 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: lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 89.87 67.62 794.01 22.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-216-generic (prd-ubuntu20-04-docker-2c-8g-12815) 06/10/26 _x86_64_ (2 CPU) 19:03:22 LINUX RESTART (2 CPU) 19:04:01 CPU %user %nice %system %iowait %steal %idle 19:05:01 all 40.41 0.00 4.34 5.05 0.10 50.10 19:05:01 0 42.41 0.00 3.86 5.82 0.10 47.81 19:05:01 1 38.40 0.00 4.82 4.29 0.10 52.39 19:06:01 all 39.47 0.00 2.76 1.63 0.08 56.05 19:06:01 0 27.84 0.00 2.46 2.11 0.08 67.51 19:06:01 1 51.22 0.00 3.06 1.15 0.08 44.48 Average: all 39.94 0.00 3.55 3.34 0.09 53.08 Average: 0 35.10 0.00 3.15 3.96 0.09 57.70 Average: 1 44.82 0.00 3.94 2.72 0.09 48.43