---> uname -a: Linux prd-ubuntu20-04-docker-2c-8g-3140 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 62M 62M 0 100% /snap/core20/1405 /dev/loop2 68M 68M 0 100% /snap/lxd/22753 /dev/loop1 44M 44M 0 100% /snap/snapd/15177 /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 540 5298 1 2106 7131 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:7e:f4:e5 brd ff:ff:ff:ff:ff:ff inet 10.30.122.252/23 brd 10.30.123.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fe7e:f4e5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:bf:1f:16:af 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-3140) 06/11/25 _x86_64_ (2 CPU) 11:03:21 LINUX RESTART (2 CPU) 11:04:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:05:01 251.69 8.90 242.79 0.00 694.26 7820.39 0.00 11:06:01 63.32 0.97 62.36 0.00 50.79 9208.87 0.00 11:07:01 31.29 1.52 29.78 0.00 141.58 1878.35 0.00 Average: 114.67 3.76 110.91 0.00 293.31 6294.06 0.00 11:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 5528500 7298380 510480 6.27 66788 1854944 1216396 13.24 676388 1699224 149872 11:06:01 5382900 7247780 553920 6.81 76456 1933708 1260780 13.73 756240 1749996 27696 11:07:01 5491676 7367884 433464 5.33 79084 1941976 1147712 12.50 643960 1754280 24680 Average: 5467692 7304681 499288 6.14 74109 1910209 1208296 13.15 692196 1734500 67416 11:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 lo 1.29 1.29 0.16 0.16 0.00 0.00 0.00 0.00 11:05:01 ens3 71.53 53.53 953.01 9.20 0.00 0.00 0.00 0.00 11:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 11:06:01 ens3 27.51 23.38 181.95 7.28 0.00 0.00 0.00 0.00 11:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 11:07:01 ens3 26.93 25.28 27.87 12.34 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 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 41.83 33.96 384.45 9.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-170-generic (prd-ubuntu20-04-docker-2c-8g-3140) 06/11/25 _x86_64_ (2 CPU) 11:03:21 LINUX RESTART (2 CPU) 11:04:02 CPU %user %nice %system %iowait %steal %idle 11:05:01 all 30.90 0.00 2.86 16.33 0.08 49.83 11:05:01 0 22.95 0.00 2.53 5.58 0.07 68.87 11:05:01 1 38.87 0.00 3.20 27.12 0.09 30.72 11:06:01 all 31.58 0.00 2.21 14.30 0.08 51.84 11:06:01 0 58.85 0.00 2.81 8.78 0.08 29.48 11:06:01 1 4.45 0.00 1.62 19.79 0.07 74.08 11:07:01 all 35.57 0.00 2.03 6.51 0.07 55.83 11:07:01 0 12.89 0.00 1.53 10.46 0.05 75.07 11:07:01 1 58.26 0.00 2.53 2.55 0.08 36.58 Average: all 32.69 0.00 2.37 12.35 0.07 52.52 Average: 0 31.57 0.00 2.29 8.29 0.07 57.79 Average: 1 33.82 0.00 2.44 16.41 0.08 47.25