---> uname -a: Linux prd-ubuntu20-04-docker-2c-8g-575 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 9.7G 29G 25% / 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 523 4418 1 3003 7126 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:b3:40:66 brd ff:ff:ff:ff:ff:ff inet 10.30.123.129/23 brd 10.30.123.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:feb3:4066/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:b8:8a:23:91 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-575) 04/28/25 _x86_64_ (2 CPU) 02:07:19 LINUX RESTART (2 CPU) 02:08:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:09:01 64.94 0.55 64.39 0.00 73.59 5877.97 0.00 02:10:01 23.56 9.22 14.35 0.00 692.42 5778.50 0.00 02:11:02 132.58 1.12 131.47 0.00 100.40 23041.87 0.00 Average: 73.69 3.63 70.06 0.00 288.81 11565.48 0.00 02:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:09:01 5706552 7335152 482832 5.93 44260 1755408 1481264 16.13 689100 1534788 152 02:10:01 4882436 7249176 528308 6.49 78876 2408868 1551044 16.89 776408 2177780 538456 02:11:02 4711620 7324828 452456 5.56 103196 2602584 1203284 13.10 751748 2348080 147192 Average: 5100203 7303052 487865 6.00 75444 2255620 1411864 15.37 739085 2020216 228600 02:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:09:01 lo 1.58 1.58 0.16 0.16 0.00 0.00 0.00 0.00 02:09:01 ens3 50.94 37.59 537.41 6.45 0.00 0.00 0.00 0.00 02:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 02:10:01 ens3 44.89 28.35 1050.79 2.72 0.00 0.00 0.00 0.00 02:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:02 lo 13.32 13.32 14.65 14.65 0.00 0.00 0.00 0.00 02:11:02 ens3 66.07 55.05 600.88 28.08 0.00 0.00 0.00 0.00 02:11:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 5.34 5.34 4.97 4.97 0.00 0.00 0.00 0.00 Average: ens3 53.97 40.33 729.70 12.41 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 5.4.0-170-generic (prd-ubuntu20-04-docker-2c-8g-575) 04/28/25 _x86_64_ (2 CPU) 02:07:19 LINUX RESTART (2 CPU) 02:08:01 CPU %user %nice %system %iowait %steal %idle 02:09:01 all 3.94 0.00 0.65 0.94 0.03 94.43 02:09:01 0 3.26 0.00 0.88 1.15 0.03 94.68 02:09:01 1 4.63 0.00 0.42 0.74 0.03 94.19 02:10:01 all 27.33 0.00 2.58 1.05 0.07 68.96 02:10:01 0 18.85 0.00 2.03 0.30 0.08 78.73 02:10:01 1 35.80 0.00 3.13 1.80 0.07 59.20 02:11:02 all 31.91 0.00 2.84 2.89 0.08 62.29 02:11:02 0 46.70 0.00 3.09 1.20 0.08 48.93 02:11:02 1 17.03 0.00 2.58 4.58 0.08 75.72 Average: all 21.05 0.00 2.02 1.62 0.06 75.24 Average: 0 22.91 0.00 2.00 0.88 0.07 74.14 Average: 1 19.18 0.00 2.04 2.37 0.06 76.35