---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9923 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 8.3G 70G 11% / 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 558 13384 0 2096 15171 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:5e:80:3f brd ff:ff:ff:ff:ff:ff inet 10.30.106.97/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86234sec preferred_lft 86234sec inet6 fe80::f816:3eff:fe5e:803f/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-9923) 01/06/24 _x86_64_ (4 CPU) 05:29:21 LINUX RESTART (4 CPU) 05:30:01 tps rtps wtps bread/s bwrtn/s 05:31:01 125.93 23.58 102.35 1193.67 30645.96 05:32:01 108.85 12.51 96.33 1436.83 28632.16 Average: 117.39 18.05 99.34 1315.25 29639.06 05:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:31:01 13682528 15401352 2742432 16.70 70512 1842392 1090924 6.24 852916 1663860 157116 05:32:01 13647196 15495160 2777764 16.91 77828 1959588 835360 4.78 793072 1749764 65308 Average: 13664862 15448256 2760098 16.80 74170 1900990 963142 5.51 822994 1706812 111212 05:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:31:01 ens3 116.71 84.47 1416.37 23.79 0.00 0.00 0.00 0.00 05:31:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 05:32:01 ens3 175.10 136.19 752.07 51.64 0.00 0.00 0.00 0.00 05:32:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 145.91 110.33 1084.22 37.72 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9923) 01/06/24 _x86_64_ (4 CPU) 05:29:21 LINUX RESTART (4 CPU) 05:30:01 CPU %user %nice %system %iowait %steal %idle 05:31:01 all 23.46 0.00 1.61 4.54 0.06 70.33 05:31:01 0 19.94 0.00 1.09 0.47 0.03 78.47 05:31:01 1 34.17 0.00 2.34 5.15 0.07 58.27 05:31:01 2 26.07 0.00 2.02 12.03 0.07 59.81 05:31:01 3 13.62 0.00 0.99 0.50 0.07 84.82 05:32:01 all 31.06 0.00 1.52 3.16 0.07 64.18 05:32:01 0 38.19 0.00 1.79 0.77 0.10 59.15 05:32:01 1 18.92 0.00 1.42 8.79 0.05 70.82 05:32:01 2 41.38 0.00 1.70 2.81 0.08 54.02 05:32:01 3 25.85 0.00 1.18 0.30 0.05 72.62 Average: all 27.27 0.00 1.56 3.85 0.07 67.25 Average: 0 29.05 0.00 1.44 0.62 0.07 68.82 Average: 1 26.54 0.00 1.88 6.97 0.06 64.55 Average: 2 33.73 0.00 1.86 7.42 0.08 56.91 Average: 3 19.78 0.00 1.08 0.40 0.06 78.68