---> uname -a: Linux prd-ubuntu20-04-docker-2c-8g-2618 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 529 4976 1 2440 7119 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:8f:95:92 brd ff:ff:ff:ff:ff:ff inet 10.30.122.216/23 metric 100 brd 10.30.123.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:fe8f:9592/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether b2:29:20:1e:db:22 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-2618) 02/24/26 _x86_64_ (2 CPU) 08:04:23 LINUX RESTART (2 CPU) 08:05:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:06:01 92.35 29.50 62.86 0.00 4810.26 9918.61 0.00 08:07:01 83.02 0.90 82.12 0.00 51.86 11633.94 0.00 08:08:01 35.95 1.47 34.49 0.00 136.35 2754.55 0.00 Average: 70.44 10.62 59.82 0.00 1666.07 8102.07 0.00 08:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 5317364 7351796 436352 5.36 81076 2120228 1097024 11.94 636940 1943260 188736 08:07:01 5081228 7264052 515132 6.33 93228 2247808 1190412 12.96 769620 2029668 49860 08:08:01 5110096 7303500 474956 5.84 96188 2255024 1151184 12.53 736468 2033592 28972 Average: 5169563 7306449 475480 5.84 90164 2207687 1146207 12.48 714343 2002173 89189 08:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 08:06:01 ens3 287.75 186.85 1375.44 58.66 0.00 0.00 0.00 0.00 08:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 08:07:01 ens3 38.59 33.91 283.27 9.74 0.00 0.00 0.00 0.00 08:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 lo 1.80 1.80 0.18 0.18 0.00 0.00 0.00 0.00 08:08:01 ens3 29.12 26.94 28.74 10.57 0.00 0.00 0.00 0.00 08:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.42 1.42 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 118.48 82.56 562.45 26.32 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-2618) 02/24/26 _x86_64_ (2 CPU) 08:04:23 LINUX RESTART (2 CPU) 08:05:01 CPU %user %nice %system %iowait %steal %idle 08:06:01 all 31.06 0.00 3.28 15.18 0.11 50.38 08:06:01 0 27.70 0.00 2.53 15.15 0.10 54.52 08:06:01 1 34.44 0.00 4.03 15.20 0.12 46.22 08:07:01 all 33.26 0.00 2.51 10.82 0.10 53.31 08:07:01 0 7.16 0.00 1.56 3.68 0.07 87.53 08:07:01 1 59.79 0.00 3.48 18.08 0.13 18.51 08:08:01 all 34.75 0.00 2.46 5.63 0.11 57.05 08:08:01 0 26.77 0.00 2.10 1.40 0.08 69.66 08:08:01 1 42.77 0.00 2.82 9.89 0.13 44.39 Average: all 33.03 0.00 2.75 10.53 0.11 53.59 Average: 0 20.47 0.00 2.06 6.72 0.08 70.67 Average: 1 45.69 0.00 3.44 14.38 0.13 36.35