---> uname -a: Linux prd-ubuntu20-04-docker-2c-8g-1273 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 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 524 4994 1 2427 7124 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:d9:15:5b brd ff:ff:ff:ff:ff:ff inet 10.30.123.200/23 metric 100 brd 10.30.123.255 scope global dynamic ens3 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:fed9:155b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 32:92:cb:a4:c7:75 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-1273) 01/29/26 _x86_64_ (2 CPU) 18:03:35 LINUX RESTART (2 CPU) 18:04:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:05:01 171.73 65.28 106.45 0.00 10844.06 11590.55 0.00 18:06:01 84.04 2.78 81.26 0.00 83.17 11079.26 0.00 18:07:01 34.73 1.18 33.54 0.00 134.11 2164.57 0.00 Average: 95.99 22.61 73.38 0.00 3606.52 8241.08 0.00 18:04:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:05:01 5309828 7338076 449380 5.52 82100 2113352 1092300 11.89 651360 1935416 170656 18:06:01 5144688 7313896 462992 5.69 93796 2232848 1098896 11.96 712560 2021356 31760 18:07:01 5071960 7251324 525388 6.46 96808 2239920 1163132 12.66 779900 2025304 28976 Average: 5175492 7301099 479253 5.89 90901 2195373 1118109 12.17 714607 1994025 77131 18:04:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:05:01 lo 1.31 1.31 0.15 0.15 0.00 0.00 0.00 0.00 18:05:01 ens3 440.17 297.76 1806.11 81.79 0.00 0.00 0.00 0.00 18:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:06:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 18:06:01 ens3 48.78 40.79 198.75 17.24 0.00 0.00 0.00 0.00 18:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:07:01 lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 18:07:01 ens3 29.81 27.70 28.47 10.75 0.00 0.00 0.00 0.00 18:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.66 1.66 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 169.91 120.10 665.08 36.09 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-1273) 01/29/26 _x86_64_ (2 CPU) 18:03:35 LINUX RESTART (2 CPU) 18:04:03 CPU %user %nice %system %iowait %steal %idle 18:05:01 all 37.02 0.00 4.13 11.74 0.12 47.00 18:05:01 0 28.31 0.00 3.71 5.72 0.10 62.16 18:05:01 1 45.79 0.00 4.55 17.80 0.14 31.72 18:06:01 all 38.87 0.00 2.64 3.83 0.09 54.57 18:06:01 0 26.40 0.00 2.08 2.30 0.07 69.16 18:06:01 1 51.38 0.00 3.20 5.37 0.12 39.93 18:07:01 all 37.87 0.00 2.41 4.52 0.08 55.11 18:07:01 0 36.65 0.00 2.53 7.84 0.08 52.90 18:07:01 1 39.11 0.00 2.29 1.19 0.08 57.33 Average: all 37.93 0.00 3.05 6.63 0.10 52.29 Average: 0 30.47 0.00 2.76 5.28 0.08 61.40 Average: 1 45.43 0.00 3.33 7.99 0.11 43.14