---> uname -a: Linux prd-ubuntu20-04-docker-2c-8g-1382 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 9.1G 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 68M 68M 0 100% /snap/lxd/22753 /dev/loop2 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 548 5157 1 2240 7108 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:b0:c2:b0 brd ff:ff:ff:ff:ff:ff inet 10.30.122.204/23 brd 10.30.123.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:feb0:c2b0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:4e:56:f4:c5 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-1382) 05/12/25 _x86_64_ (2 CPU) 07:31:38 LINUX RESTART (2 CPU) 07:32:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:33:02 281.27 32.10 249.18 0.00 3614.57 18587.49 0.00 07:34:01 3.51 0.02 3.49 0.00 0.41 86.50 0.00 07:35:01 31.85 8.77 23.08 0.00 672.67 1974.80 0.00 Average: 105.13 13.60 91.53 0.00 1424.93 6855.25 0.00 07:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:33:02 5684356 7301052 510160 6.27 44248 1750904 1506004 16.40 724716 1522272 2040 07:34:01 5683276 7300088 510848 6.28 44336 1750944 1506004 16.40 725976 1522292 188 07:35:01 5506468 7245732 558588 6.87 57116 1854340 1283132 13.97 803660 1608344 66236 Average: 5624700 7282291 526532 6.47 48567 1785396 1431713 15.59 751451 1550969 22821 07:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:33:02 ens3 413.34 268.33 1346.64 76.33 0.00 0.00 0.00 0.00 07:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:02 lo 2.47 2.47 0.23 0.23 0.00 0.00 0.00 0.00 07:34:01 ens3 9.56 4.32 1.57 1.11 0.00 0.00 0.00 0.00 07:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 lo 0.30 0.30 0.02 0.02 0.00 0.00 0.00 0.00 07:35:01 ens3 38.65 26.67 452.72 5.75 0.00 0.00 0.00 0.00 07:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 153.20 99.36 599.45 27.61 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 1.35 1.35 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-170-generic (prd-ubuntu20-04-docker-2c-8g-1382) 05/12/25 _x86_64_ (2 CPU) 07:31:38 LINUX RESTART (2 CPU) 07:32:02 CPU %user %nice %system %iowait %steal %idle 07:33:02 all 15.04 0.00 2.87 3.59 0.06 78.44 07:33:02 0 16.62 0.00 2.49 1.58 0.07 79.24 07:33:02 1 13.46 0.00 3.25 5.59 0.05 77.65 07:34:01 all 0.31 0.00 0.13 0.05 0.04 99.46 07:34:01 0 0.34 0.00 0.10 0.10 0.05 99.41 07:34:01 1 0.29 0.00 0.15 0.00 0.03 99.52 07:35:01 all 15.16 0.00 1.23 1.48 0.06 82.07 07:35:01 0 8.02 0.00 1.07 2.44 0.05 88.42 07:35:01 1 22.30 0.00 1.38 0.53 0.07 75.72 Average: all 10.21 0.00 1.41 1.71 0.05 86.62 Average: 0 8.32 0.00 1.22 1.38 0.06 89.03 Average: 1 12.09 0.00 1.60 2.04 0.05 84.22