---> uname -a: Linux prd-ubuntu20-04-docker-2c-8g-9454 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 9.8G 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 62M 62M 0 100% /snap/core20/1405 /dev/loop2 44M 44M 0 100% /snap/snapd/15177 /dev/loop1 68M 68M 0 100% /snap/lxd/22753 /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 535 4978 1 2431 7114 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:9d:9a:7d brd ff:ff:ff:ff:ff:ff inet 10.30.123.157/23 metric 100 brd 10.30.123.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fe9d:9a7d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 8e:ac:49:15:24:32 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-9454) 05/15/26 _x86_64_ (2 CPU) 22:04:41 LINUX RESTART (2 CPU) 22:05:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:06:01 378.99 63.04 315.95 0.00 10483.19 47298.38 0.00 22:07:01 96.33 3.18 93.15 0.00 151.31 11923.50 0.00 22:08:01 35.79 1.70 34.09 0.00 129.45 2131.64 0.00 Average: 170.37 22.64 147.73 0.00 3587.98 20451.17 0.00 22:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:06:01 5273988 7318244 468288 5.76 82040 2128980 1099544 11.97 671948 1949404 204324 22:07:01 5179008 7354444 422900 5.20 93536 2239788 1091464 11.88 674016 2025456 28152 22:08:01 5096200 7282720 494108 6.07 96768 2247412 1140284 12.41 750328 2031464 28084 Average: 5183065 7318469 461765 5.68 90781 2205393 1110431 12.09 698764 2002108 86853 22:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:06:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 22:06:01 ens3 310.20 208.37 1786.00 69.71 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 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 22:07:01 ens3 33.93 32.13 202.76 10.80 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 22:08:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 22:08:01 ens3 28.98 25.73 22.26 10.39 0.00 0.00 0.00 0.00 22:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.44 1.44 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 124.37 88.74 670.34 30.30 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-9454) 05/15/26 _x86_64_ (2 CPU) 22:04:41 LINUX RESTART (2 CPU) 22:05:01 CPU %user %nice %system %iowait %steal %idle 22:06:01 all 34.66 0.00 4.61 13.59 0.09 47.05 22:06:01 0 28.46 0.00 4.39 11.34 0.08 55.73 22:06:01 1 40.86 0.00 4.83 15.85 0.10 38.36 22:07:01 all 32.46 0.00 2.26 2.63 0.07 62.58 22:07:01 0 18.43 0.00 1.88 4.02 0.07 75.60 22:07:01 1 46.39 0.00 2.65 1.25 0.07 49.65 22:08:01 all 31.59 0.00 2.01 0.85 0.06 65.48 22:08:01 0 18.82 0.00 1.58 1.43 0.05 78.13 22:08:01 1 44.46 0.00 2.46 0.27 0.07 52.75 Average: all 32.90 0.00 2.96 5.67 0.07 58.39 Average: 0 21.89 0.00 2.61 5.58 0.07 69.85 Average: 1 43.91 0.00 3.31 5.77 0.08 46.94