---> uname -a: Linux prd-ubuntu20-04-docker-2c-8g-16253 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/loop2 44M 44M 0 100% /snap/snapd/15177 /dev/loop1 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 540 4888 1 2517 7105 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:0b:21:d6 brd ff:ff:ff:ff:ff:ff inet 10.30.123.244/23 metric 100 brd 10.30.123.255 scope global dynamic ens3 valid_lft 86204sec preferred_lft 86204sec inet6 fe80::f816:3eff:fe0b:21d6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether da:e5:14:be:68:a0 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-16253) 08/05/26 _x86_64_ (2 CPU) 10:04:57 LINUX RESTART (2 CPU) 10:05:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:06:01 230.78 72.97 157.81 0.00 11647.26 43305.18 0.00 10:07:01 98.97 1.22 97.75 0.00 106.52 12805.88 0.00 10:08:01 32.98 1.52 31.46 0.00 137.71 6113.91 0.00 Average: 120.91 25.23 95.67 0.00 3963.83 20741.66 0.00 10:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 5462844 7297420 500484 6.15 66056 1945912 1141304 12.43 686860 1768592 70552 10:07:01 5077192 7335316 437812 5.38 93356 2318616 1092768 11.90 659760 2132336 169780 10:08:01 5064508 7334032 438580 5.39 94036 2329020 1073816 11.69 696512 2109588 31872 Average: 5201515 7322256 458959 5.64 84483 2197849 1102629 12.00 681044 2003505 90735 10:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 lo 1.23 1.23 0.13 0.13 0.00 0.00 0.00 0.00 10:06:01 ens3 397.95 237.21 1117.43 69.67 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 10:07:01 ens3 54.14 40.33 1068.43 7.03 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 10:08:01 ens3 20.23 17.65 24.36 5.72 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 157.44 98.39 736.74 27.47 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-16253) 08/05/26 _x86_64_ (2 CPU) 10:04:57 LINUX RESTART (2 CPU) 10:05:01 CPU %user %nice %system %iowait %steal %idle 10:06:01 all 24.10 0.00 4.65 14.55 0.08 56.63 10:06:01 0 17.63 0.00 4.26 10.94 0.07 67.11 10:06:01 1 30.59 0.00 5.03 18.17 0.08 46.12 10:07:01 all 39.99 0.00 2.80 6.53 0.07 50.61 10:07:01 0 5.30 0.00 1.07 1.58 0.05 92.01 10:07:01 1 75.27 0.00 4.56 11.57 0.10 8.50 10:08:01 all 42.03 0.00 2.80 1.13 0.08 53.96 10:08:01 0 10.72 0.00 2.19 1.44 0.07 85.59 10:08:01 1 73.94 0.00 3.42 0.82 0.10 21.72 Average: all 35.42 0.00 3.41 7.37 0.08 53.72 Average: 0 11.17 0.00 2.50 4.61 0.06 81.66 Average: 1 59.99 0.00 4.33 10.17 0.09 25.41