---> uname -a: Linux prd-ubuntu20-04-docker-2c-8g-1913 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: 2800.000 BogoMIPS: 5600.00 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 44M 44M 0 100% /snap/snapd/15177 /dev/loop2 62M 62M 0 100% /snap/core20/1405 /dev/loop1 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 519 5004 1 2422 7130 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:34:d1:e0 brd ff:ff:ff:ff:ff:ff inet 10.30.122.188/23 metric 100 brd 10.30.123.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fe34:d1e0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 2a:96:27:2b:b3:29 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-1913) 02/11/26 _x86_64_ (2 CPU) 22:03:20 LINUX RESTART (2 CPU) 22:04:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:05:01 174.82 9.72 165.11 0.00 852.52 12099.47 0.00 22:06:01 63.72 1.50 62.22 0.00 137.58 6620.50 0.00 22:07:01 14.40 0.00 14.40 0.00 0.00 1248.06 0.00 22:08:01 1.08 0.00 1.08 0.00 0.00 13.33 0.00 Average: 63.51 2.80 60.70 0.00 247.53 4995.34 0.00 22:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:05:01 5178008 7334688 445308 5.47 89900 2225932 1106252 12.04 659624 2044108 147284 22:06:01 5173664 7344412 434640 5.34 95948 2233100 1087232 11.84 690280 2017136 11708 22:07:01 5200216 7375264 403076 4.95 96580 2236408 1064688 11.59 656840 2022896 120 22:08:01 5198664 7373772 404456 4.97 96604 2236408 1080644 11.77 657708 2022896 120 Average: 5187638 7357034 421870 5.18 94758 2232962 1084704 11.81 666113 2026759 39808 22:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:05:01 ens3 71.40 54.34 1112.23 11.61 0.00 0.00 0.00 0.00 22:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:05:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 22:06:01 ens3 36.43 32.78 57.74 17.89 0.00 0.00 0.00 0.00 22:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:06:01 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 22:07:01 ens3 1.97 1.83 1.15 0.71 0.00 0.00 0.00 0.00 22:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:07:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 22:08:01 ens3 0.40 0.32 0.09 0.04 0.00 0.00 0.00 0.00 22:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 27.55 22.32 292.80 7.56 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: lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-216-generic (prd-ubuntu20-04-docker-2c-8g-1913) 02/11/26 _x86_64_ (2 CPU) 22:03:20 LINUX RESTART (2 CPU) 22:04:01 CPU %user %nice %system %iowait %steal %idle 22:05:01 all 38.66 0.00 3.38 5.34 0.09 52.53 22:05:01 0 31.90 0.00 3.49 7.10 0.10 57.41 22:05:01 1 45.42 0.00 3.27 3.57 0.08 47.65 22:06:01 all 38.61 0.00 2.57 2.01 0.08 56.72 22:06:01 0 36.84 0.00 2.47 3.63 0.08 56.97 22:06:01 1 40.38 0.00 2.66 0.40 0.08 56.48 22:07:01 all 3.57 0.00 0.29 0.26 0.03 95.85 22:07:01 0 0.37 0.00 0.12 0.22 0.03 99.27 22:07:01 1 6.77 0.00 0.47 0.30 0.02 92.44 22:08:01 all 0.64 0.00 0.02 0.01 0.02 99.30 22:08:01 0 1.21 0.00 0.03 0.02 0.03 98.71 22:08:01 1 0.07 0.00 0.02 0.00 0.02 99.90 Average: all 20.35 0.00 1.56 1.90 0.06 76.12 Average: 0 17.54 0.00 1.52 2.74 0.06 78.14 Average: 1 23.17 0.00 1.61 1.07 0.05 74.11