---> uname -a: Linux prd-ubuntu20-04-docker-2c-8g-638 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 516 5000 1 2428 7132 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:c9:af:a8 brd ff:ff:ff:ff:ff:ff inet 10.30.123.205/23 metric 100 brd 10.30.123.255 scope global dynamic ens3 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:fec9:afa8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 26:4e:da:98:d1:b8 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-638) 01/15/26 _x86_64_ (2 CPU) 17:03:35 LINUX RESTART (2 CPU) 17:04:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:05:01 236.30 64.96 171.34 0.00 10822.89 39005.31 0.00 17:06:01 101.30 0.90 100.40 0.00 51.86 12416.61 0.00 17:07:01 36.04 1.47 34.58 0.00 136.38 2205.50 0.00 Average: 123.30 21.97 101.33 0.00 3590.43 17639.64 0.00 17:04:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:05:01 5343052 7357192 431364 5.30 81252 2100136 1095384 11.93 631772 1922888 186216 17:06:01 5088424 7256872 521936 6.41 93896 2232664 1201152 13.08 768996 2021760 30616 17:07:01 5095280 7274840 503160 6.18 97232 2239904 1172368 12.76 757720 2026344 29000 Average: 5175585 7296301 485487 5.97 90793 2190901 1156301 12.59 719496 1990331 81944 17:04:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:05:01 lo 1.24 1.24 0.14 0.14 0.00 0.00 0.00 0.00 17:05:01 ens3 371.51 220.61 1698.50 73.14 0.00 0.00 0.00 0.00 17:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:06:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 17:06:01 ens3 36.31 32.46 295.38 9.81 0.00 0.00 0.00 0.00 17:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:07:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 17:07:01 ens3 29.78 26.98 29.16 10.82 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 1.42 1.42 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 143.34 91.93 662.90 30.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-216-generic (prd-ubuntu20-04-docker-2c-8g-638) 01/15/26 _x86_64_ (2 CPU) 17:03:35 LINUX RESTART (2 CPU) 17:04:03 CPU %user %nice %system %iowait %steal %idle 17:05:01 all 34.80 0.00 4.11 17.57 0.11 43.40 17:05:01 0 28.05 0.00 3.95 21.26 0.10 46.63 17:05:01 1 41.52 0.00 4.28 13.90 0.12 40.18 17:06:01 all 37.77 0.00 2.73 4.41 0.13 54.95 17:06:01 0 12.61 0.00 2.17 6.16 0.12 78.94 17:06:01 1 62.94 0.00 3.29 2.65 0.15 30.97 17:07:01 all 40.71 0.00 2.65 1.19 0.11 55.34 17:07:01 0 35.93 0.00 2.84 1.97 0.12 59.14 17:07:01 1 45.47 0.00 2.46 0.42 0.10 51.56 Average: all 37.80 0.00 3.15 7.59 0.12 51.33 Average: 0 25.49 0.00 2.97 9.64 0.11 61.78 Average: 1 50.07 0.00 3.33 5.55 0.12 40.93