---> uname -a: Linux prd-ubuntu20-04-docker-2c-8g-1128 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: 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 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 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 /dev/loop1 62M 62M 0 100% /snap/core20/1405 tmpfs 795M 0 795M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7945 534 5268 1 2142 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:0a:f8:ce brd ff:ff:ff:ff:ff:ff inet 10.30.123.208/23 brd 10.30.123.255 scope global dynamic ens3 valid_lft 86199sec preferred_lft 86199sec inet6 fe80::f816:3eff:fe0a:f8ce/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:cf:79:54:49 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-1128) 05/09/25 _x86_64_ (2 CPU) 01:03:42 LINUX RESTART (2 CPU) 01:04:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:05:01 361.32 49.74 311.58 0.00 5271.79 44749.34 0.00 01:06:01 103.52 11.95 91.57 0.00 1033.83 11126.83 0.00 Average: 232.42 30.84 201.57 0.00 3152.81 27938.09 0.00 01:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 5587408 7349032 454796 5.59 65504 1854668 1158292 12.61 624664 1693172 184628 01:06:01 5333000 7229220 566508 6.96 78688 1968468 1295512 14.10 800748 1755688 25176 Average: 5460204 7289126 510652 6.28 72096 1911568 1226902 13.36 712706 1724430 104902 01:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 01:05:01 ens3 413.75 251.89 1765.34 74.09 0.00 0.00 0.00 0.00 01:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 01:06:01 ens3 31.86 27.66 238.12 8.91 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 1.57 1.57 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 222.80 139.78 1001.73 41.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-170-generic (prd-ubuntu20-04-docker-2c-8g-1128) 05/09/25 _x86_64_ (2 CPU) 01:03:42 LINUX RESTART (2 CPU) 01:04:01 CPU %user %nice %system %iowait %steal %idle 01:05:01 all 37.52 0.00 5.47 6.73 0.08 50.20 01:05:01 0 53.37 0.00 5.75 8.54 0.08 32.25 01:05:01 1 21.82 0.00 5.18 4.95 0.08 67.96 01:06:01 all 41.51 0.00 3.20 2.43 0.07 52.79 01:06:01 0 77.97 0.00 4.25 3.96 0.08 13.74 01:06:01 1 5.92 0.00 2.19 0.93 0.07 90.90 Average: all 39.53 0.00 4.33 4.57 0.08 51.50 Average: 0 65.69 0.00 5.00 6.25 0.08 22.98 Average: 1 13.80 0.00 3.67 2.92 0.07 79.53