---> uname -a: Linux prd-ubuntu20-04-docker-2c-8g-537 5.4.0-170-generic #188-Ubuntu SMP Wed Jan 10 09:51:01 UTC 2024 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 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 xsaves 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 9.1G 30G 24% / 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/loop1 68M 68M 0 100% /snap/lxd/22753 /dev/vda15 105M 6.1M 99M 6% /boot/efi /dev/loop3 45M 45M 0 100% /snap/snapd/23771 /dev/loop4 92M 92M 0 100% /snap/lxd/32662 tmpfs 795M 0 795M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7945 538 4976 1 2430 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:13:9e:45 brd ff:ff:ff:ff:ff:ff inet 10.30.122.72/23 brd 10.30.123.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fe13:9e45/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:b5:2f:ef:d3 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 5.4.0-170-generic (prd-ubuntu20-04-docker-2c-8g-537) 04/27/25 _x86_64_ (2 CPU) 05:03:45 LINUX RESTART (2 CPU) 05:04:25 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:05:01 281.64 124.94 124.22 32.49 12995.28 70269.59 1739892.92 05:06:01 281.04 33.38 247.66 0.00 3913.21 10477.72 0.00 05:07:01 74.62 12.60 62.02 0.00 1089.55 9237.53 0.00 Average: 201.79 46.52 147.77 7.50 4923.26 23800.04 401548.06 05:04:25 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 5990536 7575416 225188 2.77 61144 1709192 862564 9.39 518944 1417812 5216 05:06:01 5210952 7276464 502236 6.17 90360 2140652 1185064 12.90 888788 1786232 158768 05:07:01 5131600 7309608 462280 5.68 100564 2236124 1136600 12.37 912040 1830124 15932 Average: 5444363 7387163 396568 4.87 84023 2028656 1061409 11.56 773257 1678056 59972 05:04:25 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 ens3 268.06 163.95 3737.48 12.57 0.00 0.00 0.00 0.00 05:05:01 lo 3.00 3.00 0.29 0.29 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 ens3 402.63 254.71 1748.13 75.49 0.00 0.00 0.00 0.00 05:06:01 lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 ens3 33.54 27.36 148.39 8.17 0.00 0.00 0.00 0.00 05:07:01 lo 2.27 2.27 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 Average: ens3 229.62 146.32 1591.98 35.07 0.00 0.00 0.00 0.00 Average: lo 2.18 2.18 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-170-generic (prd-ubuntu20-04-docker-2c-8g-537) 04/27/25 _x86_64_ (2 CPU) 05:03:45 LINUX RESTART (2 CPU) 05:04:25 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 20.19 0.10 10.90 32.90 0.11 35.80 05:05:01 0 18.59 0.00 11.92 22.10 0.11 47.27 05:05:01 1 21.79 0.20 9.87 43.70 0.11 24.33 05:06:01 all 40.50 0.00 4.13 8.35 0.09 46.94 05:06:01 0 46.93 0.00 4.45 11.60 0.10 36.92 05:06:01 1 34.07 0.00 3.81 5.09 0.08 56.95 05:07:01 all 36.51 0.00 2.53 3.85 0.08 57.03 05:07:01 0 55.10 0.00 3.14 5.45 0.10 36.20 05:07:01 1 18.00 0.00 1.92 2.25 0.05 77.79 Average: all 34.31 0.02 5.06 12.23 0.09 48.28 Average: 0 43.58 0.00 5.66 11.64 0.10 39.02 Average: 1 25.06 0.05 4.46 12.83 0.08 57.53