---> uname -a: Linux prd-ubuntu20-04-docker-2c-8g-586 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 8.9G 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/loop2 44M 44M 0 100% /snap/snapd/15177 /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 504 5309 1 2131 7154 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:74:35:b3 brd ff:ff:ff:ff:ff:ff inet 10.30.123.185/23 brd 10.30.123.255 scope global dynamic ens3 valid_lft 86212sec preferred_lft 86212sec inet6 fe80::f816:3eff:fe74:35b3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:8a:70:f0:f7 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-586) 04/28/25 _x86_64_ (2 CPU) 06:03:40 LINUX RESTART (2 CPU) 06:04:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:05:01 408.86 40.56 368.30 0.00 4188.94 45502.47 0.00 06:06:01 93.18 12.60 80.58 0.00 1089.73 10213.62 0.00 Average: 251.07 26.58 224.49 0.00 2639.85 27863.92 0.00 06:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 5595196 7347304 449780 5.53 65880 1852416 1190204 12.96 629804 1681752 171216 06:06:01 5511372 7391276 398168 4.89 78556 1960544 1155164 12.58 642412 1738208 15036 Average: 5553284 7369290 423974 5.21 72218 1906480 1172684 12.77 636108 1709980 93126 06:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 06:05:01 ens3 350.00 214.59 1649.45 70.66 0.00 0.00 0.00 0.00 06:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 06:06:01 ens3 34.32 30.00 243.39 9.06 0.00 0.00 0.00 0.00 06:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 192.21 122.33 946.65 39.87 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-586) 04/28/25 _x86_64_ (2 CPU) 06:03:40 LINUX RESTART (2 CPU) 06:04:01 CPU %user %nice %system %iowait %steal %idle 06:05:01 all 37.72 0.00 4.97 8.21 0.08 49.01 06:05:01 0 46.59 0.00 6.71 12.16 0.10 34.44 06:05:01 1 28.87 0.00 3.24 4.28 0.07 63.53 06:06:01 all 37.06 0.00 2.77 2.32 0.07 57.77 06:06:01 0 14.09 0.00 2.66 3.69 0.07 79.49 06:06:01 1 60.10 0.00 2.89 0.95 0.08 35.98 Average: all 37.39 0.00 3.87 5.26 0.08 53.40 Average: 0 30.27 0.00 4.68 7.91 0.08 57.07 Average: 1 44.50 0.00 3.06 2.61 0.08 49.74