---> uname -a: Linux prd-ubuntu20-04-docker-2c-8g-1751 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 68M 68M 0 100% /snap/lxd/22753 /dev/vda15 105M 6.1M 99M 6% /boot/efi /dev/loop1 62M 62M 0 100% /snap/core20/1405 /dev/loop2 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 555 4966 1 2423 7093 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:6d:68:06 brd ff:ff:ff:ff:ff:ff inet 10.30.122.174/23 metric 100 brd 10.30.123.255 scope global dynamic ens3 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:fe6d:6806/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 2a:01:27:5a:41:3c 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-1751) 02/08/26 _x86_64_ (2 CPU) 02:03:47 LINUX RESTART (2 CPU) 02:04:16 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:05:01 570.97 213.79 357.17 0.00 19376.45 57951.49 0.00 02:06:01 132.76 1.27 131.49 0.00 87.45 13080.62 0.00 02:07:01 53.54 1.53 52.01 0.00 139.44 5043.69 0.00 Average: 223.49 59.34 164.15 0.00 5368.06 22398.30 0.00 02:04:16 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 5493864 7307100 494944 6.08 59604 1933804 1172552 12.77 664784 1763380 62320 02:06:01 5019620 7184168 595000 7.31 92824 2229988 1257836 13.69 809256 2048556 110396 02:07:01 5121152 7296740 482108 5.93 96540 2237260 1142080 12.43 732696 2024868 29208 Average: 5211545 7262669 524017 6.44 82989 2133684 1190823 12.96 735579 1945601 67308 02:04:16 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 ens3 467.04 272.06 1352.15 89.77 0.00 0.00 0.00 0.00 02:05:01 lo 1.69 1.69 0.16 0.16 0.00 0.00 0.00 0.00 02:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 ens3 66.96 51.91 976.27 11.87 0.00 0.00 0.00 0.00 02:06:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 02:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 ens3 41.04 34.13 39.21 12.61 0.00 0.00 0.00 0.00 02:07:01 lo 3.20 3.20 0.32 0.32 0.00 0.00 0.00 0.00 02:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 166.67 105.50 738.08 33.39 0.00 0.00 0.00 0.00 Average: lo 2.16 2.16 0.22 0.22 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-1751) 02/08/26 _x86_64_ (2 CPU) 02:03:47 LINUX RESTART (2 CPU) 02:04:16 CPU %user %nice %system %iowait %steal %idle 02:05:01 all 24.63 0.00 6.19 13.53 0.07 55.58 02:05:01 0 26.47 0.00 7.15 15.43 0.07 50.88 02:05:01 1 22.80 0.00 5.23 11.64 0.07 60.27 02:06:01 all 39.15 0.00 3.18 5.11 0.08 52.48 02:06:01 0 28.95 0.00 2.98 2.23 0.08 65.75 02:06:01 1 49.37 0.00 3.37 7.99 0.08 39.19 02:07:01 all 38.82 0.00 2.78 1.08 0.08 57.24 02:07:01 0 35.76 0.00 2.66 0.55 0.08 60.95 02:07:01 1 41.88 0.00 2.91 1.61 0.08 53.52 Average: all 35.09 0.00 3.85 5.92 0.08 55.06 Average: 0 30.77 0.00 3.99 5.19 0.08 59.96 Average: 1 39.41 0.00 3.71 6.65 0.08 50.15