---> uname -a: Linux prd-ubuntu20-04-docker-2c-8g-21 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 9.9G 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 512 4915 1 2517 7133 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:3b:24:e3 brd ff:ff:ff:ff:ff:ff inet 10.30.122.229/23 metric 100 brd 10.30.123.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fe3b:24e3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 66:83:b9:b3:e8:41 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-21) 08/06/26 _x86_64_ (2 CPU) 00:04:54 LINUX RESTART (2 CPU) 00:05:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:06:01 350.57 73.65 276.92 0.00 11818.61 44347.74 0.00 00:07:01 105.65 1.63 104.02 0.00 130.91 13082.90 0.00 00:08:01 35.51 0.68 34.83 0.00 52.92 6306.82 0.00 00:09:01 3.80 0.82 2.98 0.00 84.65 269.82 0.00 Average: 122.93 18.97 103.97 0.00 2984.97 15883.24 0.00 00:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:06:01 5554352 7355804 442972 5.44 59976 1921640 1072944 11.68 616356 1750168 44756 00:07:01 5025316 7279268 492600 6.05 91832 2316696 1117784 12.17 713988 2130000 173736 00:08:01 5119896 7379900 391308 4.81 93696 2320080 1030868 11.22 647296 2101128 860 00:09:01 5105992 7369388 401520 4.93 94008 2323172 1028928 11.20 662284 2101072 11892 Average: 5201389 7346090 432100 5.31 84878 2220397 1062631 11.57 659981 2020592 57811 00:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:06:01 ens3 200.71 156.80 1017.83 64.34 0.00 0.00 0.00 0.00 00:06:01 lo 0.78 0.78 0.07 0.07 0.00 0.00 0.00 0.00 00:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:07:01 ens3 73.87 57.36 1139.38 9.50 0.00 0.00 0.00 0.00 00:07:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 00:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:08:01 ens3 9.38 7.85 37.11 1.28 0.00 0.00 0.00 0.00 00:08:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 00:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:09:01 ens3 12.08 9.57 10.10 4.10 0.00 0.00 0.00 0.00 00:09:01 lo 0.80 0.80 0.07 0.07 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 73.48 57.48 549.15 19.62 0.00 0.00 0.00 0.00 Average: lo 0.86 0.86 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-216-generic (prd-ubuntu20-04-docker-2c-8g-21) 08/06/26 _x86_64_ (2 CPU) 00:04:54 LINUX RESTART (2 CPU) 00:05:01 CPU %user %nice %system %iowait %steal %idle 00:06:01 all 20.44 0.00 3.74 4.33 0.08 71.42 00:06:01 0 19.15 0.00 4.16 5.30 0.07 71.33 00:06:01 1 21.73 0.00 3.32 3.35 0.09 71.51 00:07:01 all 40.10 0.00 3.48 3.29 0.10 53.03 00:07:01 0 51.29 0.00 4.25 5.57 0.10 38.78 00:07:01 1 28.98 0.00 2.70 1.03 0.10 67.19 00:08:01 all 15.37 0.00 0.95 0.47 0.05 83.17 00:08:01 0 12.88 0.00 1.10 0.80 0.05 85.17 00:08:01 1 17.86 0.00 0.80 0.13 0.05 81.16 00:09:01 all 20.26 0.00 1.60 0.07 0.06 78.01 00:09:01 0 35.39 0.00 2.16 0.10 0.07 62.28 00:09:01 1 5.39 0.00 1.05 0.03 0.05 93.48 Average: all 24.06 0.00 2.43 2.02 0.07 71.42 Average: 0 29.72 0.00 2.91 2.93 0.07 64.37 Average: 1 18.43 0.00 1.96 1.12 0.07 78.43