---> uname -a: Linux prd-ubuntu20-04-docker-2c-8g-16093 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 68M 68M 0 100% /snap/lxd/22753 /dev/loop1 44M 44M 0 100% /snap/snapd/15177 /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 540 4881 1 2523 7104 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:0a:f1:b6 brd ff:ff:ff:ff:ff:ff inet 10.30.122.87/23 metric 100 brd 10.30.123.255 scope global dynamic ens3 valid_lft 86075sec preferred_lft 86075sec inet6 fe80::f816:3eff:fe0a:f1b6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether fa:76:e0:4b:02:7e 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-16093) 08/01/26 _x86_64_ (2 CPU) 15:03:22 LINUX RESTART (2 CPU) 15:04:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:05:01 290.34 11.56 278.78 0.00 947.91 9777.89 0.00 15:06:01 60.91 1.60 59.31 0.00 114.91 12275.02 0.00 15:07:01 4.22 0.90 3.32 0.00 61.06 391.00 0.00 15:08:01 0.88 0.00 0.88 0.00 0.00 11.20 0.00 Average: 88.24 3.48 84.76 0.00 278.17 5596.12 0.00 15:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:05:01 5031620 7257912 518820 6.38 88260 2295484 1170680 12.75 739420 2105216 312892 15:06:01 5079448 7343724 428724 5.27 93616 2324304 1082120 11.78 681200 2107792 9180 15:07:01 5078324 7344432 428028 5.26 93692 2326108 1088968 11.86 683692 2107092 124 15:08:01 5078612 7344752 427700 5.26 93716 2326108 1088968 11.86 683072 2107040 160 Average: 5067001 7322705 450818 5.54 92321 2318001 1107684 12.06 696846 2106785 80589 15:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:05:01 lo 1.08 1.08 0.12 0.12 0.00 0.00 0.00 0.00 15:05:01 ens3 148.42 104.54 1555.81 37.96 0.00 0.00 0.00 0.00 15:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:06:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 15:06:01 ens3 12.65 11.60 47.28 3.05 0.00 0.00 0.00 0.00 15:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:07:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:07:01 ens3 1.43 1.45 1.27 0.26 0.00 0.00 0.00 0.00 15:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:08:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:08:01 ens3 0.48 0.52 0.21 0.06 0.00 0.00 0.00 0.00 15:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.69 0.69 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 40.29 29.21 396.30 10.22 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-16093) 08/01/26 _x86_64_ (2 CPU) 15:03:22 LINUX RESTART (2 CPU) 15:04:02 CPU %user %nice %system %iowait %steal %idle 15:05:01 all 37.70 0.00 3.78 5.47 0.09 52.95 15:05:01 0 63.25 0.00 5.56 10.40 0.10 20.69 15:05:01 1 12.27 0.00 2.01 0.57 0.08 85.06 15:06:01 all 30.02 0.00 2.06 1.10 0.07 66.75 15:06:01 0 16.27 0.00 1.98 1.84 0.07 79.84 15:06:01 1 43.99 0.00 2.13 0.35 0.07 53.47 15:07:01 all 1.39 0.00 0.15 0.07 0.03 98.36 15:07:01 0 0.35 0.00 0.12 0.10 0.03 99.40 15:07:01 1 2.43 0.00 0.18 0.03 0.02 97.33 15:08:01 all 0.13 0.00 0.05 0.01 0.03 99.78 15:08:01 0 0.17 0.00 0.05 0.02 0.03 99.73 15:08:01 1 0.10 0.00 0.05 0.00 0.02 99.83 Average: all 17.28 0.00 1.50 1.65 0.05 79.51 Average: 0 19.85 0.00 1.92 3.06 0.06 75.12 Average: 1 14.71 0.00 1.09 0.24 0.05 83.91