---> uname -a: Linux prd-ubuntu20-04-docker-2c-8g-16037 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/loop1 68M 68M 0 100% /snap/lxd/22753 /dev/loop0 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 532 4895 1 2517 7112 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:a6:47:c9 brd ff:ff:ff:ff:ff:ff inet 10.30.122.94/23 metric 100 brd 10.30.123.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fea6:47c9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 6a:74:e2:62:60:7f 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-16037) 07/31/26 _x86_64_ (2 CPU) 08:03:22 LINUX RESTART (2 CPU) 08:04:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:05:01 117.07 9.98 107.08 0.00 914.60 10351.20 0.00 08:06:01 55.02 0.52 54.51 0.00 30.93 10169.37 0.00 08:07:01 3.17 0.90 2.27 0.00 61.06 93.32 0.00 Average: 57.76 3.73 54.03 0.00 329.02 6832.20 0.00 08:04:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 5031716 7282688 489064 6.01 90876 2314916 1138168 12.39 704172 2131648 275524 08:06:01 5095436 7354012 416696 5.12 93716 2318880 1083276 11.79 669204 2101040 1248 08:07:01 5094524 7354872 415916 5.11 93772 2320676 1084904 11.81 671756 2100300 120 Average: 5073892 7330524 440559 5.41 92788 2318157 1102116 12.00 681711 2110996 92297 08:04:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 lo 1.03 1.03 0.13 0.13 0.00 0.00 0.00 0.00 08:05:01 ens3 65.68 48.58 1330.18 8.47 0.00 0.00 0.00 0.00 08:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 08:06:01 ens3 11.15 10.60 45.41 2.31 0.00 0.00 0.00 0.00 08:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:07:01 ens3 1.68 1.78 1.45 0.31 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 0.79 0.79 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 25.73 20.00 449.23 3.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-216-generic (prd-ubuntu20-04-docker-2c-8g-16037) 07/31/26 _x86_64_ (2 CPU) 08:03:22 LINUX RESTART (2 CPU) 08:04:03 CPU %user %nice %system %iowait %steal %idle 08:05:01 all 42.32 0.00 3.51 3.29 0.11 50.77 08:05:01 0 63.39 0.00 3.76 1.35 0.12 31.38 08:05:01 1 21.34 0.00 3.26 5.22 0.10 70.08 08:06:01 all 20.93 0.00 1.44 0.84 0.05 76.74 08:06:01 0 35.71 0.00 1.37 0.18 0.07 62.67 08:06:01 1 6.25 0.00 1.51 1.50 0.03 90.71 08:07:01 all 1.20 0.00 0.13 0.03 0.03 98.62 08:07:01 0 0.27 0.00 0.12 0.02 0.03 99.56 08:07:01 1 2.12 0.00 0.15 0.03 0.02 97.68 Average: all 21.28 0.00 1.68 1.37 0.06 75.61 Average: 0 32.84 0.00 1.73 0.51 0.07 64.85 Average: 1 9.79 0.00 1.63 2.22 0.05 86.32