---> uname -a: Linux prd-ubuntu20-04-docker-2c-8g-1872 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 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 68M 68M 0 100% /snap/lxd/22753 /dev/loop1 62M 62M 0 100% /snap/core20/1405 /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 549 4956 1 2439 7099 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:5c:1e:37 brd ff:ff:ff:ff:ff:ff inet 10.30.123.140/23 metric 100 brd 10.30.123.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:fe5c:1e37/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether b2:08:ed:b3:ec:d2 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-1872) 02/10/26 _x86_64_ (2 CPU) 22:04:04 LINUX RESTART (2 CPU) 22:05:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:06:01 83.70 6.91 76.78 0.00 416.34 7554.67 0.00 22:07:01 77.64 1.50 76.14 0.00 113.71 10491.18 0.00 Average: 80.64 4.18 76.46 0.00 263.75 9035.26 0.00 22:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:06:01 5080940 7254560 520804 6.40 89808 2241752 1236852 13.47 734808 2058604 267380 22:07:01 5104028 7289332 485284 5.96 94932 2247956 1198856 13.05 739272 2031860 12420 Average: 5092484 7271946 503044 6.18 92370 2244854 1217854 13.26 737040 2045232 139900 22:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:06:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 22:06:01 ens3 68.36 53.80 1126.74 10.02 0.00 0.00 0.00 0.00 22:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:07:01 lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00 22:07:01 ens3 28.56 26.73 53.04 9.77 0.00 0.00 0.00 0.00 22:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.61 1.61 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 48.29 40.15 585.38 9.89 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-1872) 02/10/26 _x86_64_ (2 CPU) 22:04:04 LINUX RESTART (2 CPU) 22:05:02 CPU %user %nice %system %iowait %steal %idle 22:06:01 all 33.81 0.00 2.92 12.60 0.10 50.57 22:06:01 0 21.84 0.00 2.29 17.42 0.07 58.38 22:06:01 1 45.78 0.00 3.55 7.79 0.14 42.75 22:07:01 all 34.55 0.00 2.33 5.34 0.12 57.66 22:07:01 0 30.05 0.00 2.49 2.86 0.10 64.49 22:07:01 1 39.03 0.00 2.16 7.80 0.13 50.88 Average: all 34.18 0.00 2.62 8.94 0.11 54.15 Average: 0 25.98 0.00 2.39 10.08 0.08 61.46 Average: 1 42.36 0.00 2.85 7.79 0.13 46.86