---> uname -a: Linux prd-ubuntu20-04-docker-2c-8g-15220 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/loop0 44M 44M 0 100% /snap/snapd/15177 /dev/vda15 105M 6.1M 99M 6% /boot/efi /dev/loop1 62M 62M 0 100% /snap/core20/1405 /dev/loop2 68M 68M 0 100% /snap/lxd/22753 tmpfs 795M 0 795M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7945 528 4893 1 2523 7116 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:8b:9e:2f brd ff:ff:ff:ff:ff:ff inet 10.30.123.91/23 metric 100 brd 10.30.123.255 scope global dynamic ens3 valid_lft 86220sec preferred_lft 86220sec inet6 fe80::f816:3eff:fe8b:9e2f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 1a:7c:ac:f8:a9:61 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-15220) 07/18/26 _x86_64_ (2 CPU) 08:03:58 LINUX RESTART (2 CPU) 08:04:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:05:02 395.32 79.37 315.95 0.00 11781.90 68197.03 0.00 08:06:01 135.08 1.15 133.93 0.00 86.76 15744.47 0.00 Average: 266.29 40.59 225.70 0.00 5983.46 42191.10 0.00 08:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:02 5236548 7274396 514844 6.33 78064 2128484 1188924 12.94 752044 1911428 211800 08:06:01 4998172 7258448 515336 6.33 95972 2318644 1167744 12.71 769584 2103268 45928 Average: 5117360 7266422 515090 6.33 87018 2223564 1178334 12.83 760814 2007348 128864 08:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:02 lo 1.83 1.83 0.18 0.18 0.00 0.00 0.00 0.00 08:05:02 ens3 368.06 217.63 1755.15 70.08 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 1.29 1.29 0.14 0.14 0.00 0.00 0.00 0.00 08:06:01 ens3 43.01 38.35 443.33 10.38 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 1.56 1.56 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 206.90 128.74 1104.75 40.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-216-generic (prd-ubuntu20-04-docker-2c-8g-15220) 07/18/26 _x86_64_ (2 CPU) 08:03:58 LINUX RESTART (2 CPU) 08:04:01 CPU %user %nice %system %iowait %steal %idle 08:05:02 all 29.05 0.00 4.84 5.61 0.07 60.43 08:05:02 0 26.62 0.00 3.78 5.57 0.07 63.96 08:05:02 1 31.48 0.00 5.90 5.65 0.07 56.90 08:06:01 all 40.97 0.00 2.91 3.07 0.08 52.96 08:06:01 0 28.03 0.00 2.55 3.58 0.08 65.75 08:06:01 1 53.89 0.00 3.27 2.56 0.08 40.19 Average: all 34.96 0.00 3.88 4.35 0.08 56.72 Average: 0 27.32 0.00 3.17 4.59 0.08 64.85 Average: 1 42.60 0.00 4.60 4.12 0.08 48.61