---> uname -a: Linux prd-ubuntu20-04-docker-2c-8g-1566 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 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 44M 44M 0 100% /snap/snapd/15177 /dev/loop2 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 539 5162 1 2243 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:42:76:f4 brd ff:ff:ff:ff:ff:ff inet 10.30.122.32/23 brd 10.30.123.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fe42:76f4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:cd:d3:4c: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-1566) 05/15/25 _x86_64_ (2 CPU) 01:17:23 LINUX RESTART (2 CPU) 01:18:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:19:01 174.28 0.58 173.70 0.00 75.11 6858.11 0.00 01:20:01 1.75 0.00 1.75 0.00 0.00 23.33 0.00 01:21:01 62.64 9.27 53.37 0.00 742.41 5289.52 0.00 Average: 79.03 3.30 75.73 0.00 273.61 4041.34 0.00 01:18:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:19:01 5687108 7317424 502024 6.17 44280 1754540 1482084 16.14 706504 1535728 176 01:20:01 5687768 7318196 501108 6.16 44352 1754552 1482084 16.14 704824 1535764 132 01:21:01 5442976 7337112 465540 5.72 70636 1976216 1173588 12.78 718116 1737524 128948 Average: 5605951 7324244 489557 6.02 53089 1828436 1379252 15.02 709815 1603005 43085 01:18:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:19:01 lo 1.66 1.66 0.16 0.16 0.00 0.00 0.00 0.00 01:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:19:01 ens3 39.84 30.47 544.04 4.61 0.00 0.00 0.00 0.00 01:20:01 lo 0.43 0.43 0.03 0.03 0.00 0.00 0.00 0.00 01:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 ens3 0.15 0.88 0.01 0.04 0.00 0.00 0.00 0.00 01:21:01 lo 1.57 1.57 0.18 0.18 0.00 0.00 0.00 0.00 01:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 ens3 57.51 42.54 851.94 9.40 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.12 0.12 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 32.46 24.60 464.89 4.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-170-generic (prd-ubuntu20-04-docker-2c-8g-1566) 05/15/25 _x86_64_ (2 CPU) 01:17:23 LINUX RESTART (2 CPU) 01:18:02 CPU %user %nice %system %iowait %steal %idle 01:19:01 all 4.71 0.00 0.92 1.79 0.04 92.53 01:19:01 0 6.26 0.00 0.51 0.61 0.03 92.58 01:19:01 1 3.17 0.00 1.33 2.96 0.05 92.49 01:20:01 all 0.08 0.00 0.06 0.03 0.04 99.80 01:20:01 0 0.07 0.00 0.07 0.02 0.05 99.80 01:20:01 1 0.08 0.00 0.05 0.03 0.03 99.80 01:21:01 all 30.22 0.00 2.27 2.54 0.07 64.90 01:21:01 0 23.90 0.00 1.54 0.35 0.05 74.16 01:21:01 1 36.54 0.00 3.00 4.72 0.08 55.66 Average: all 11.73 0.00 1.09 1.45 0.05 85.69 Average: 0 10.11 0.00 0.71 0.33 0.04 88.81 Average: 1 13.34 0.00 1.46 2.57 0.06 82.58