---> uname -a: Linux prd-ubuntu20-04-docker-2c-8g-7671 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/loop1 68M 68M 0 100% /snap/lxd/22753 /dev/loop2 44M 44M 0 100% /snap/snapd/15177 /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 555 4964 1 2425 7093 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:e0:03:ac brd ff:ff:ff:ff:ff:ff inet 10.30.122.57/23 metric 100 brd 10.30.123.255 scope global dynamic ens3 valid_lft 86074sec preferred_lft 86074sec inet6 fe80::f816:3eff:fee0:3ac/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether d2:c6:20:10:42:37 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-7671) 04/21/26 _x86_64_ (2 CPU) 09:10:59 LINUX RESTART (2 CPU) 09:11:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:12:02 442.33 95.22 347.11 0.00 12129.45 68257.82 0.00 09:13:01 124.26 3.07 121.20 0.00 121.18 12801.64 0.00 09:14:01 9.32 1.23 8.08 0.00 94.92 1507.75 0.00 09:15:01 0.87 0.00 0.87 0.00 0.00 9.73 0.00 09:16:01 15.20 0.60 14.60 0.00 62.66 707.48 0.00 Average: 118.37 20.08 98.29 0.00 2489.45 16669.65 0.00 09:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:12:02 5258628 7223820 568328 6.98 72196 2066096 1241972 13.52 776648 1872656 150032 09:13:01 5117364 7283828 492620 6.05 93600 2230932 1168368 12.72 740924 2019120 41440 09:14:01 5094084 7263348 513204 6.31 93684 2233744 1180684 12.85 780904 2003384 156 09:15:01 5092604 7261888 514524 6.32 93708 2233744 1212792 13.20 781632 2003128 132 09:16:01 5103784 7276800 499560 6.14 95388 2235928 1181120 12.86 771240 2003292 12052 Average: 5133293 7261937 517647 6.36 89715 2200089 1196987 13.03 770270 1980316 40762 09:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:12:02 ens3 388.75 256.36 1733.89 74.97 0.00 0.00 0.00 0.00 09:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:02 lo 1.83 1.83 0.18 0.18 0.00 0.00 0.00 0.00 09:13:01 ens3 38.75 35.94 293.89 10.17 0.00 0.00 0.00 0.00 09:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 lo 1.49 1.49 0.16 0.16 0.00 0.00 0.00 0.00 09:14:01 ens3 12.60 13.45 16.77 2.38 0.00 0.00 0.00 0.00 09:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 lo 3.13 3.13 0.29 0.29 0.00 0.00 0.00 0.00 09:15:01 ens3 15.78 15.80 13.57 3.27 0.00 0.00 0.00 0.00 09:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:15:01 lo 3.80 3.80 0.36 0.36 0.00 0.00 0.00 0.00 09:16:01 ens3 30.59 30.24 25.62 13.02 0.00 0.00 0.00 0.00 09:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:16:01 lo 4.20 4.20 0.39 0.39 0.00 0.00 0.00 0.00 Average: ens3 97.49 70.47 417.15 20.80 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 2.90 2.90 0.28 0.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-216-generic (prd-ubuntu20-04-docker-2c-8g-7671) 04/21/26 _x86_64_ (2 CPU) 09:10:59 LINUX RESTART (2 CPU) 09:11:01 CPU %user %nice %system %iowait %steal %idle 09:12:02 all 28.73 0.00 4.92 5.53 0.08 60.73 09:12:02 0 37.49 0.00 4.70 5.07 0.08 52.66 09:12:02 1 19.96 0.00 5.14 6.00 0.08 68.82 09:13:01 all 40.18 0.00 3.05 2.45 0.09 54.23 09:13:01 0 26.88 0.00 2.58 2.88 0.08 67.57 09:13:01 1 53.52 0.00 3.52 2.01 0.10 40.85 09:14:01 all 11.08 0.00 1.09 0.13 0.05 87.64 09:14:01 0 12.84 0.00 1.21 0.03 0.05 85.86 09:14:01 1 9.31 0.00 0.97 0.23 0.05 89.43 09:15:01 all 12.70 0.00 1.07 0.01 0.05 86.17 09:15:01 0 19.80 0.00 1.44 0.00 0.05 78.71 09:15:01 1 5.61 0.00 0.70 0.02 0.05 93.62 09:16:01 all 29.63 0.00 2.25 0.36 0.06 67.71 09:16:01 0 23.58 0.00 2.30 0.05 0.05 74.02 09:16:01 1 35.70 0.00 2.20 0.67 0.07 61.36 Average: all 24.42 0.00 2.47 1.69 0.07 71.35 Average: 0 24.10 0.00 2.44 1.60 0.06 71.79 Average: 1 24.75 0.00 2.50 1.78 0.07 70.90