---> uname -a: Linux prd-ubuntu20-04-docker-2c-8g-15185 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/vda15 105M 6.1M 99M 6% /boot/efi /dev/loop2 68M 68M 0 100% /snap/lxd/22753 /dev/loop1 44M 44M 0 100% /snap/snapd/15177 tmpfs 795M 0 795M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7945 506 4916 1 2522 7138 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:bf:03:fc brd ff:ff:ff:ff:ff:ff inet 10.30.122.26/23 metric 100 brd 10.30.123.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:febf:3fc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 76:46:e5:44:c4:90 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-15185) 07/17/26 _x86_64_ (2 CPU) 18:03:52 LINUX RESTART (2 CPU) 18:04:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:05:01 380.77 72.89 307.88 0.00 11652.46 46329.08 0.00 18:06:01 133.68 1.18 132.49 0.00 92.52 15706.47 0.00 18:07:01 15.76 0.65 15.11 0.00 55.45 1991.87 0.00 Average: 176.73 24.91 151.82 0.00 3933.26 21341.40 0.00 18:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:05:01 5370944 7305772 489172 6.01 70896 2038656 1139524 12.41 686952 1853284 120872 18:06:01 5060152 7319040 454904 5.59 95688 2317800 1078948 11.75 708536 2102972 49244 18:07:01 5081644 7342980 430916 5.30 96532 2319268 1072176 11.67 689284 2100884 9936 Average: 5170913 7322597 458331 5.63 87705 2225241 1096883 11.94 694924 2019047 60017 18:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:05:01 lo 1.37 1.37 0.14 0.14 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 18:05:01 ens3 289.75 211.16 1748.87 68.88 0.00 0.00 0.00 0.00 18:06:01 lo 1.47 1.47 0.15 0.15 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 18:06:01 ens3 46.29 39.48 435.99 9.95 0.00 0.00 0.00 0.00 18:07:01 lo 0.60 0.60 0.06 0.06 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 18:07:01 ens3 7.58 7.81 13.09 2.10 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: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 114.54 86.15 732.61 26.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-216-generic (prd-ubuntu20-04-docker-2c-8g-15185) 07/17/26 _x86_64_ (2 CPU) 18:03:52 LINUX RESTART (2 CPU) 18:04:01 CPU %user %nice %system %iowait %steal %idle 18:05:01 all 28.83 0.00 4.82 5.44 0.08 60.83 18:05:01 0 19.19 0.00 3.91 1.49 0.08 75.32 18:05:01 1 38.46 0.00 5.74 9.38 0.08 46.33 18:06:01 all 41.02 0.00 3.20 2.41 0.09 53.28 18:06:01 0 60.16 0.00 3.36 1.18 0.10 35.19 18:06:01 1 21.89 0.00 3.03 3.63 0.08 71.37 18:07:01 all 8.90 0.00 0.57 0.24 0.03 90.26 18:07:01 0 14.36 0.00 0.64 0.07 0.02 84.92 18:07:01 1 3.45 0.00 0.50 0.42 0.03 95.60 Average: all 26.26 0.00 2.86 2.69 0.07 68.12 Average: 0 31.28 0.00 2.64 0.91 0.07 65.10 Average: 1 21.23 0.00 3.09 4.47 0.07 71.15