---> uname -a: Linux prd-ubuntu20-04-docker-2c-8g-1274 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 44M 44M 0 100% /snap/snapd/15177 /dev/loop1 68M 68M 0 100% /snap/lxd/22753 /dev/loop2 62M 62M 0 100% /snap/core20/1405 /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 537 4979 1 2428 7110 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:0c:1b:30 brd ff:ff:ff:ff:ff:ff inet 10.30.122.183/23 metric 100 brd 10.30.123.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fe0c:1b30/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ce:14:91:b1:1c:cd 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-1274) 01/29/26 _x86_64_ (2 CPU) 19:03:50 LINUX RESTART (2 CPU) 19:04:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:05:01 143.29 72.31 70.98 0.00 11558.55 42115.83 0.00 19:06:01 83.49 0.60 82.89 0.00 40.65 10851.47 0.00 19:07:01 51.12 2.85 48.28 0.00 126.91 5700.12 0.00 19:08:01 35.14 1.17 33.98 0.00 110.91 2080.19 0.00 Average: 78.26 19.23 59.03 0.00 2959.49 15187.84 0.00 19:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:05:01 5539416 7343212 453876 5.58 61072 1922452 1111508 12.10 627848 1751160 42716 19:06:01 5165584 7318672 456244 5.61 89220 2222468 1110944 12.09 668288 2040872 132796 19:07:01 5136384 7314288 458856 5.64 94068 2240840 1112028 12.11 711896 2024224 35868 19:08:01 5147168 7329412 443484 5.45 97000 2242000 1104440 12.02 700056 2025852 29804 Average: 5247138 7326396 453115 5.57 85340 2156940 1109730 12.08 677022 1960527 60296 19:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:05:01 lo 0.90 0.90 0.09 0.09 0.00 0.00 0.00 0.00 19:05:01 ens3 332.96 187.92 1033.22 65.27 0.00 0.00 0.00 0.00 19:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:06:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 19:06:01 ens3 74.46 53.60 931.41 8.90 0.00 0.00 0.00 0.00 19:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:07:01 lo 2.07 2.07 0.21 0.21 0.00 0.00 0.00 0.00 19:07:01 ens3 28.75 27.31 52.30 16.50 0.00 0.00 0.00 0.00 19:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:08:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 19:08:01 ens3 27.50 23.80 20.45 10.92 0.00 0.00 0.00 0.00 19:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 115.92 73.16 509.39 25.40 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-1274) 01/29/26 _x86_64_ (2 CPU) 19:03:50 LINUX RESTART (2 CPU) 19:04:01 CPU %user %nice %system %iowait %steal %idle 19:05:01 all 20.52 0.00 4.36 31.46 0.08 43.59 19:05:01 0 14.64 0.00 3.72 28.35 0.07 53.22 19:05:01 1 26.40 0.00 5.00 34.58 0.08 33.94 19:06:01 all 29.99 0.00 2.60 17.22 0.11 50.09 19:06:01 0 34.83 0.00 3.23 7.98 0.13 53.82 19:06:01 1 25.14 0.00 1.96 26.48 0.08 46.35 19:07:01 all 29.80 0.00 2.10 12.90 0.08 55.12 19:07:01 0 30.68 0.00 2.12 4.62 0.07 62.52 19:07:01 1 28.93 0.00 2.09 21.18 0.08 47.72 19:08:01 all 38.06 0.00 2.35 5.47 0.10 54.01 19:08:01 0 47.93 0.00 2.36 2.95 0.12 46.65 19:08:01 1 28.18 0.00 2.33 8.00 0.08 61.40 Average: all 29.61 0.00 2.85 16.74 0.09 50.71 Average: 0 32.05 0.00 2.86 10.95 0.10 54.05 Average: 1 27.16 0.00 2.84 22.54 0.08 47.37