---> uname -a: Linux prd-ubuntu20-04-docker-2c-8g-1 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 62M 62M 0 100% /snap/core20/1405 /dev/loop0 68M 68M 0 100% /snap/lxd/22753 /dev/vda15 105M 6.1M 99M 6% /boot/efi /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 532 4891 1 2521 7112 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:5f:63:54 brd ff:ff:ff:ff:ff:ff inet 10.30.123.26/23 metric 100 brd 10.30.123.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fe5f:6354/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 1a:bd:c5:bf:c7:7a 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-1) 08/06/26 _x86_64_ (2 CPU) 18:00:51 LINUX RESTART (2 CPU) 18:01:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:02:01 103.95 60.54 43.41 0.00 10687.42 40553.37 0.00 18:03:01 2.68 0.00 2.68 0.00 0.00 35.74 0.00 18:04:01 278.39 14.33 264.06 0.00 1012.36 6393.20 0.00 18:05:01 87.84 1.13 86.70 0.00 85.32 14306.28 0.00 Average: 118.21 19.00 99.21 0.00 2946.28 15322.15 0.00 18:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:02:01 5748604 7446192 360264 4.43 53708 1828760 1048748 11.42 494664 1690220 856 18:03:01 5750828 7448444 357952 4.40 53748 1828756 1048748 11.42 493228 1690204 120 18:04:01 5186548 7264840 519736 6.39 80660 2162508 1170816 12.75 763180 1942744 241676 18:05:01 5038300 7299916 472768 5.81 93640 2321272 1129412 12.30 727384 2103344 52600 Average: 5431070 7364848 427680 5.26 70439 2035324 1099431 11.97 619614 1856628 73813 18:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:02:01 ens3 144.31 104.03 496.77 25.56 0.00 0.00 0.00 0.00 18:02:01 lo 0.43 0.43 0.04 0.04 0.00 0.00 0.00 0.00 18:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:03:01 ens3 0.23 0.12 0.02 0.01 0.00 0.00 0.00 0.00 18:03:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:04:01 ens3 176.17 119.43 1259.27 53.46 0.00 0.00 0.00 0.00 18:04:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 18:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:05:01 ens3 32.48 26.71 428.88 5.48 0.00 0.00 0.00 0.00 18:05:01 lo 1.07 1.07 0.11 0.11 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 Average: ens3 88.30 62.57 546.24 21.13 0.00 0.00 0.00 0.00 Average: lo 0.66 0.66 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 ---> sar -P ALL: Linux 5.4.0-216-generic (prd-ubuntu20-04-docker-2c-8g-1) 08/06/26 _x86_64_ (2 CPU) 18:00:51 LINUX RESTART (2 CPU) 18:01:01 CPU %user %nice %system %iowait %steal %idle 18:02:01 all 7.00 0.00 2.37 1.93 0.03 88.67 18:02:01 0 7.60 0.00 1.84 1.79 0.02 88.76 18:02:01 1 6.40 0.00 2.90 2.08 0.03 88.59 18:03:01 all 0.04 0.00 0.03 0.04 0.01 99.87 18:03:01 0 0.03 0.00 0.02 0.07 0.02 99.87 18:03:01 1 0.05 0.00 0.05 0.02 0.00 99.88 18:04:01 all 26.03 0.00 2.53 3.63 0.06 67.76 18:04:01 0 27.06 0.00 3.22 6.62 0.05 63.06 18:04:01 1 25.00 0.00 1.84 0.65 0.07 72.44 18:05:01 all 43.68 0.00 2.74 1.59 0.09 51.91 18:05:01 0 76.49 0.00 3.55 1.99 0.12 17.86 18:05:01 1 11.46 0.00 1.93 1.20 0.07 85.35 Average: all 19.26 0.00 1.92 1.80 0.05 76.98 Average: 0 27.80 0.00 2.16 2.61 0.05 67.38 Average: 1 10.74 0.00 1.68 0.99 0.04 86.55