---> uname -a: Linux prd-ubuntu20-04-docker-2c-8g-16085 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 9.9G 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 517 4909 1 2518 7127 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:99:fe:24 brd ff:ff:ff:ff:ff:ff inet 10.30.122.168/23 metric 100 brd 10.30.123.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fe99:fe24/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 2e:be:b7:dd:3b:4e 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-16085) 08/01/26 _x86_64_ (2 CPU) 08:03:30 LINUX RESTART (2 CPU) 08:04:32 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:05:01 243.57 125.99 117.58 0.00 22180.49 88134.02 0.00 08:06:01 230.39 9.28 221.11 0.00 817.60 12160.77 0.00 08:07:01 62.82 2.47 60.36 0.00 186.24 15207.47 0.00 Average: 165.48 29.26 136.23 0.00 4721.84 28176.45 0.00 08:04:32 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 5672776 7402580 401596 4.94 55180 1858020 1090332 11.87 557228 1701188 13836 08:06:01 5054488 7296820 477132 5.86 90700 2306828 1160672 12.64 690896 2126076 323848 08:07:01 5108300 7371796 400780 4.93 93816 2323424 1095644 11.93 660192 2101916 12000 Average: 5278521 7357065 426503 5.24 79899 2162757 1115549 12.15 636105 1976393 116561 08:04:32 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 ens3 888.59 525.54 1785.81 143.98 0.00 0.00 0.00 0.00 08:05:01 lo 1.17 1.17 0.09 0.09 0.00 0.00 0.00 0.00 08:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 ens3 75.79 54.16 1291.96 10.57 0.00 0.00 0.00 0.00 08:06:01 lo 1.07 1.07 0.12 0.12 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 08:07:01 ens3 21.23 19.56 54.41 5.03 0.00 0.00 0.00 0.00 08:07:01 lo 2.13 2.13 0.21 0.21 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 Average: ens3 212.04 131.99 889.77 34.31 0.00 0.00 0.00 0.00 Average: lo 1.52 1.52 0.15 0.15 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-16085) 08/01/26 _x86_64_ (2 CPU) 08:03:30 LINUX RESTART (2 CPU) 08:04:32 CPU %user %nice %system %iowait %steal %idle 08:05:01 all 22.10 0.00 6.17 32.08 0.07 39.59 08:05:01 0 24.25 0.00 5.75 29.55 0.07 40.38 08:05:01 1 19.95 0.00 6.59 34.59 0.07 38.79 08:06:01 all 38.82 0.00 3.34 8.10 0.09 49.65 08:06:01 0 46.87 0.00 4.43 11.52 0.10 37.07 08:06:01 1 30.73 0.00 2.24 4.67 0.08 62.27 08:07:01 all 39.03 0.00 2.76 1.68 0.07 56.45 08:07:01 0 37.07 0.00 2.83 2.08 0.07 57.96 08:07:01 1 41.00 0.00 2.69 1.28 0.08 54.95 Average: all 35.67 0.00 3.65 10.15 0.08 50.45 Average: 0 38.55 0.00 4.04 11.18 0.08 46.15 Average: 1 32.78 0.00 3.27 9.11 0.08 54.76