---> uname -a: Linux prd-ubuntu20-04-docker-2c-8g-14341 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 62M 62M 0 100% /snap/core20/1405 /dev/loop1 44M 44M 0 100% /snap/snapd/15177 /dev/loop2 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 525 4908 1 2511 7120 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:49:33:4a brd ff:ff:ff:ff:ff:ff inet 10.30.123.118/23 metric 100 brd 10.30.123.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:fe49:334a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 7a:41:3a:87:f2:91 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-14341) 07/06/26 _x86_64_ (2 CPU) 04:03:51 LINUX RESTART (2 CPU) 04:04:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 04:05:01 393.00 72.64 320.36 0.00 11622.86 47054.69 0.00 04:06:01 125.56 2.62 122.95 0.00 103.58 14846.08 0.00 04:07:01 10.35 0.82 9.53 0.00 64.39 1579.87 0.00 Average: 176.30 25.36 150.95 0.00 3930.28 21160.21 0.00 04:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 5309284 7335564 452480 5.56 81244 2111668 1105128 12.03 654416 1933404 198892 04:06:01 4982552 7241712 533636 6.56 95544 2318124 1195544 13.02 789120 2100772 51780 04:07:01 5111592 7366336 408976 5.03 95688 2313480 1074940 11.70 665972 2095124 656 Average: 5134476 7314537 465031 5.72 90825 2247757 1125204 12.25 703169 2043100 83776 04:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 ens3 425.70 267.47 1732.58 74.06 0.00 0.00 0.00 0.00 04:05:01 lo 1.50 1.50 0.16 0.16 0.00 0.00 0.00 0.00 04:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 ens3 44.06 39.48 427.35 10.72 0.00 0.00 0.00 0.00 04:06:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 04:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 ens3 7.97 6.87 13.27 2.08 0.00 0.00 0.00 0.00 04:07:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 04:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 159.24 104.60 724.40 28.95 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.11 0.11 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-14341) 07/06/26 _x86_64_ (2 CPU) 04:03:51 LINUX RESTART (2 CPU) 04:04:01 CPU %user %nice %system %iowait %steal %idle 04:05:01 all 32.62 0.00 5.01 6.26 0.08 56.02 04:05:01 0 36.51 0.00 6.28 6.86 0.08 50.26 04:05:01 1 28.76 0.00 3.74 5.66 0.08 61.75 04:06:01 all 41.27 0.00 3.08 2.57 0.08 53.00 04:06:01 0 49.83 0.00 3.28 1.12 0.07 45.70 04:06:01 1 32.68 0.00 2.89 4.02 0.08 60.32 04:07:01 all 3.32 0.00 0.35 0.16 0.03 96.15 04:07:01 0 4.32 0.00 0.43 0.17 0.03 95.05 04:07:01 1 2.31 0.00 0.27 0.15 0.02 97.25 Average: all 25.75 0.00 2.81 2.99 0.06 68.39 Average: 0 30.22 0.00 3.33 2.70 0.06 63.69 Average: 1 21.27 0.00 2.30 3.28 0.06 73.08