---> uname -a: Linux prd-ubuntu20-04-docker-2c-8g-15988 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/loop1 44M 44M 0 100% /snap/snapd/15177 /dev/loop2 68M 68M 0 100% /snap/lxd/22753 /dev/loop0 62M 62M 0 100% /snap/core20/1405 /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 510 4913 1 2521 7134 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:a8:4a:e2 brd ff:ff:ff:ff:ff:ff inet 10.30.123.89/23 metric 100 brd 10.30.123.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fea8:4ae2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 42:5d:3c:51:44:f1 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-15988) 07/30/26 _x86_64_ (2 CPU) 01:03:43 LINUX RESTART (2 CPU) 01:04:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:05:02 348.76 72.07 276.69 0.00 11553.67 57113.41 0.00 01:06:01 101.42 1.56 99.86 0.00 131.23 18481.77 0.00 01:07:01 34.94 1.42 33.53 0.00 91.98 6220.03 0.00 01:08:01 3.48 0.60 2.88 0.00 62.66 246.36 0.00 Average: 122.24 18.98 103.25 0.00 2971.72 20523.90 0.00 01:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:02 5540544 7348012 453336 5.57 61336 1925848 1102964 12.01 626692 1756228 42848 01:06:01 5019100 7276672 498000 6.12 91772 2320304 1138776 12.40 719220 2133612 169984 01:07:01 5112372 7377228 396624 4.87 93672 2324964 1062596 11.57 653340 2105080 1572 01:08:01 5073796 7340812 433236 5.32 93840 2327140 1084788 11.81 693400 2104772 11444 Average: 5186453 7335681 445299 5.47 85155 2224564 1097281 11.95 673163 2024923 56462 01:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:02 ens3 281.27 191.28 1034.53 65.99 0.00 0.00 0.00 0.00 01:05:02 lo 0.97 0.97 0.09 0.09 0.00 0.00 0.00 0.00 01:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 ens3 68.04 47.94 1130.73 9.76 0.00 0.00 0.00 0.00 01:06:01 lo 0.81 0.81 0.10 0.10 0.00 0.00 0.00 0.00 01:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 ens3 8.50 8.28 38.12 1.46 0.00 0.00 0.00 0.00 01:07:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 01:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 ens3 11.03 8.95 9.38 3.58 0.00 0.00 0.00 0.00 01:08:01 lo 0.73 0.73 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 92.31 64.18 550.77 20.24 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-216-generic (prd-ubuntu20-04-docker-2c-8g-15988) 07/30/26 _x86_64_ (2 CPU) 01:03:43 LINUX RESTART (2 CPU) 01:04:01 CPU %user %nice %system %iowait %steal %idle 01:05:02 all 22.40 0.00 4.40 15.64 0.09 57.47 01:05:02 0 24.67 0.00 5.69 13.18 0.08 56.38 01:05:02 1 20.14 0.00 3.11 18.10 0.10 58.55 01:06:01 all 40.11 0.00 3.42 4.62 0.09 51.76 01:06:01 0 36.67 0.00 3.54 5.94 0.08 53.77 01:06:01 1 43.56 0.00 3.31 3.29 0.10 49.75 01:07:01 all 16.16 0.00 1.03 1.01 0.04 81.76 01:07:01 0 7.49 0.00 0.80 1.95 0.03 89.73 01:07:01 1 24.86 0.00 1.25 0.07 0.05 73.77 01:08:01 all 15.64 0.00 1.15 0.28 0.05 82.89 01:08:01 0 7.11 0.00 1.07 0.48 0.03 91.31 01:08:01 1 24.19 0.00 1.24 0.07 0.07 74.44 Average: all 23.52 0.00 2.49 5.38 0.07 68.53 Average: 0 18.91 0.00 2.77 5.38 0.06 72.89 Average: 1 28.14 0.00 2.22 5.39 0.08 64.17