---> uname -a: Linux prd-ubuntu20-04-docker-2c-8g-1348 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 9.7G 29G 25% / 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/loop1 62M 62M 0 100% /snap/core20/1405 /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 519 4456 1 2969 7133 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:ab:14:4f brd ff:ff:ff:ff:ff:ff inet 10.30.122.123/23 brd 10.30.123.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:feab:144f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:c7:40:21:21 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-1348) 05/12/25 _x86_64_ (2 CPU) 02:15:47 LINUX RESTART (2 CPU) 02:16:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:17:01 246.85 42.12 204.73 0.00 4770.28 40110.90 0.00 02:18:01 8.53 0.83 7.70 0.00 26.53 5065.97 0.00 02:19:01 93.32 8.97 84.35 0.00 695.75 22029.13 0.00 02:20:01 91.50 0.53 90.97 0.00 70.52 11345.31 0.00 Average: 110.06 13.11 96.94 0.00 1390.91 19638.68 0.00 02:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:17:01 5709948 7340424 481972 5.92 44260 1754380 1468100 15.98 683068 1536292 150424 02:18:01 5707904 7339036 482328 5.93 44948 1754496 1500324 16.33 686000 1535596 172 02:19:01 4994888 7372736 409200 5.03 79776 2415316 1143228 12.45 669552 2176468 80668 02:20:01 4657676 7301332 478004 5.87 105228 2625720 1199164 13.06 777140 2372584 54228 Average: 5267604 7338382 462876 5.69 68553 2137478 1327704 14.45 703940 1905235 71373 02:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:17:01 lo 2.20 2.20 0.21 0.21 0.00 0.00 0.00 0.00 02:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 ens3 335.52 231.72 1383.43 72.51 0.00 0.00 0.00 0.00 02:18:01 lo 0.32 0.32 0.03 0.03 0.00 0.00 0.00 0.00 02:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 ens3 7.50 2.48 1.87 0.75 0.00 0.00 0.00 0.00 02:19:01 lo 12.90 12.90 14.59 14.59 0.00 0.00 0.00 0.00 02:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 ens3 62.62 47.96 1112.30 19.90 0.00 0.00 0.00 0.00 02:20:01 lo 1.55 1.55 0.17 0.17 0.00 0.00 0.00 0.00 02:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 ens3 48.84 38.29 660.88 8.85 0.00 0.00 0.00 0.00 Average: lo 4.24 4.24 3.75 3.75 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 113.63 80.12 789.64 25.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-170-generic (prd-ubuntu20-04-docker-2c-8g-1348) 05/12/25 _x86_64_ (2 CPU) 02:15:47 LINUX RESTART (2 CPU) 02:16:01 CPU %user %nice %system %iowait %steal %idle 02:17:01 all 15.69 0.00 3.85 11.62 0.08 68.76 02:17:01 0 17.00 0.00 3.11 12.40 0.08 67.41 02:17:01 1 14.39 0.00 4.59 10.84 0.07 70.12 02:18:01 all 0.57 0.00 0.33 0.46 0.04 98.59 02:18:01 0 0.30 0.00 0.33 0.05 0.05 99.26 02:18:01 1 0.85 0.00 0.32 0.88 0.03 97.92 02:19:01 all 32.31 0.00 3.63 2.92 0.08 61.06 02:19:01 0 20.53 0.00 2.85 2.33 0.07 74.22 02:19:01 1 44.14 0.00 4.40 3.52 0.08 47.86 02:20:01 all 37.70 0.00 2.97 2.73 0.09 56.50 02:20:01 0 41.25 0.00 2.89 4.18 0.10 51.59 02:20:01 1 34.15 0.00 3.06 1.29 0.08 61.42 Average: all 21.61 0.00 2.70 4.44 0.07 71.18 Average: 0 19.78 0.00 2.30 4.74 0.08 73.11 Average: 1 23.46 0.00 3.10 4.14 0.07 69.24