---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14011 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 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 xtopology 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 arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.9G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 556 12695 0 2788 15159 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:f0:18:6d brd ff:ff:ff:ff:ff:ff inet 10.30.106.179/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86206sec preferred_lft 86206sec inet6 fe80::f816:3eff:fef0:186d/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14011) 01/21/24 _x86_64_ (4 CPU) 18:53:20 LINUX RESTART (4 CPU) 18:54:01 tps rtps wtps bread/s bwrtn/s 18:55:01 161.21 41.53 119.68 2635.56 32134.51 18:56:01 112.16 6.58 105.58 471.39 37501.22 Average: 136.69 24.05 112.63 1553.47 34817.86 18:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:55:01 13576312 15356072 2848656 17.34 72924 1899284 953868 5.46 906156 1712428 101740 18:56:01 13030460 15548412 3394508 20.67 84592 2609480 745288 4.27 970388 2163356 332316 Average: 13303386 15452242 3121582 19.01 78758 2254382 849578 4.86 938272 1937892 217028 18:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:55:01 ens3 173.35 148.29 1772.96 46.75 0.00 0.00 0.00 0.00 18:55:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 18:56:01 ens3 602.28 516.70 3379.79 2399.34 0.00 0.00 0.00 0.00 18:56:01 lo 5.60 5.60 0.50 0.50 0.00 0.00 0.00 0.00 Average: ens3 387.82 332.49 2576.38 1223.04 0.00 0.00 0.00 0.00 Average: lo 3.23 3.23 0.30 0.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14011) 01/21/24 _x86_64_ (4 CPU) 18:53:20 LINUX RESTART (4 CPU) 18:54:01 CPU %user %nice %system %iowait %steal %idle 18:55:01 all 24.50 0.00 1.79 4.81 0.07 68.84 18:55:01 0 21.80 0.00 1.43 11.19 0.08 65.50 18:55:01 1 33.28 0.00 2.15 1.54 0.07 62.96 18:55:01 2 25.08 0.00 2.28 5.83 0.07 66.74 18:55:01 3 17.83 0.00 1.27 0.70 0.05 80.15 18:56:01 all 39.82 0.00 2.21 3.16 0.10 54.71 18:56:01 0 35.87 0.00 2.13 6.26 0.09 55.66 18:56:01 1 39.96 0.00 1.89 0.68 0.10 57.38 18:56:01 2 48.01 0.00 2.19 4.18 0.12 45.49 18:56:01 3 35.44 0.00 2.59 1.49 0.10 60.38 Average: all 32.03 0.00 1.99 4.00 0.09 61.89 Average: 0 28.72 0.00 1.77 8.76 0.09 60.66 Average: 1 36.56 0.00 2.02 1.11 0.08 60.22 Average: 2 36.37 0.00 2.24 5.02 0.09 56.29 Average: 3 26.46 0.00 1.92 1.09 0.08 70.46