---> uname -a: Linux prd-ubuntu20-04-docker-2c-8g-8097 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: 2799.934 BogoMIPS: 5599.86 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/loop2 68M 68M 0 100% /snap/lxd/22753 /dev/loop1 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 531 4990 1 2423 7117 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:45:38:4e brd ff:ff:ff:ff:ff:ff inet 10.30.123.197/23 metric 100 brd 10.30.123.255 scope global dynamic ens3 valid_lft 86185sec preferred_lft 86185sec inet6 fe80::f816:3eff:fe45:384e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 8e:60:64:ff:89:a8 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-8097) 04/23/26 _x86_64_ (2 CPU) 16:04:51 LINUX RESTART (2 CPU) 16:05:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:06:01 393.34 72.69 320.64 0.00 11630.39 47419.79 0.00 16:07:01 104.65 4.18 100.47 0.00 205.97 12153.46 0.00 16:08:01 22.84 0.62 22.23 0.00 63.58 1659.58 0.00 Average: 173.61 25.83 147.78 0.00 3966.85 20411.40 0.00 16:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:06:01 5313644 7329724 456544 5.61 81716 2101864 1085104 11.81 655928 1924704 186852 16:07:01 5115308 7283624 493172 6.06 93708 2232880 1123096 12.23 742152 2018924 27072 16:08:01 5135420 7307292 469880 5.77 95400 2235008 1115280 12.14 738852 2003720 10688 Average: 5188124 7306880 473199 5.82 90275 2189917 1107827 12.06 712311 1982449 74871 16:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:06:01 ens3 374.36 236.74 1738.35 71.57 0.00 0.00 0.00 0.00 16:06:01 lo 1.63 1.63 0.17 0.17 0.00 0.00 0.00 0.00 16:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:07:01 ens3 41.18 35.79 289.82 9.87 0.00 0.00 0.00 0.00 16:07:01 lo 1.80 1.80 0.18 0.18 0.00 0.00 0.00 0.00 16:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:08:01 ens3 18.18 17.06 14.20 6.83 0.00 0.00 0.00 0.00 16:08:01 lo 1.00 1.00 0.10 0.10 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: ens3 144.58 96.53 680.81 29.43 0.00 0.00 0.00 0.00 Average: lo 1.48 1.48 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-216-generic (prd-ubuntu20-04-docker-2c-8g-8097) 04/23/26 _x86_64_ (2 CPU) 16:04:51 LINUX RESTART (2 CPU) 16:05:01 CPU %user %nice %system %iowait %steal %idle 16:06:01 all 33.05 0.00 5.22 6.66 0.08 55.00 16:06:01 0 35.18 0.00 5.32 9.71 0.08 49.70 16:06:01 1 30.92 0.00 5.12 3.62 0.07 60.28 16:07:01 all 35.74 0.00 2.63 2.40 0.08 59.16 16:07:01 0 35.05 0.00 2.34 3.24 0.08 59.29 16:07:01 1 36.42 0.00 2.92 1.55 0.08 59.02 16:08:01 all 18.37 0.00 1.41 0.92 0.06 79.25 16:08:01 0 21.34 0.00 1.42 0.30 0.05 76.89 16:08:01 1 15.40 0.00 1.40 1.53 0.07 81.60 Average: all 29.05 0.00 3.09 3.32 0.07 64.47 Average: 0 30.52 0.00 3.03 4.41 0.07 61.97 Average: 1 27.58 0.00 3.15 2.23 0.07 66.96