---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2036 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: 2799.998 BogoMIPS: 5599.99 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 8.2G 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 664 13333 0 2042 15067 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:cb:6f:2b brd ff:ff:ff:ff:ff:ff inet 10.30.107.186/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86225sec preferred_lft 86225sec inet6 fe80::f816:3eff:fecb:6f2b/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-2036) 05/11/24 _x86_64_ (4 CPU) 05:58:23 LINUX RESTART (4 CPU) 05:59:03 tps rtps wtps bread/s bwrtn/s 06:00:01 137.05 24.38 112.67 1234.68 13988.21 06:01:01 69.21 9.32 59.89 550.84 8444.06 Average: 102.55 16.72 85.83 886.97 11169.16 05:59:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:00:01 13580392 15285648 2844568 17.32 70220 1829716 1217648 6.97 967500 1649900 113264 06:01:01 13664068 15437988 2760892 16.81 74432 1892364 862624 4.94 855024 1676168 24292 Average: 13622230 15361818 2802730 17.06 72326 1861040 1040136 5.95 911262 1663034 68778 05:59:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:00:01 lo 1.03 1.03 0.11 0.11 0.00 0.00 0.00 0.00 06:00:01 ens3 161.40 124.55 1870.27 30.28 0.00 0.00 0.00 0.00 06:01:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 06:01:01 ens3 812.66 500.32 908.54 211.50 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 492.55 315.62 1381.25 122.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2036) 05/11/24 _x86_64_ (4 CPU) 05:58:23 LINUX RESTART (4 CPU) 05:59:03 CPU %user %nice %system %iowait %steal %idle 06:00:01 all 25.89 0.00 1.73 2.53 0.06 69.79 06:00:01 0 53.25 0.00 2.90 1.82 0.07 41.96 06:00:01 1 19.67 0.00 1.81 1.45 0.03 77.04 06:00:01 2 10.54 0.00 1.10 6.15 0.07 82.15 06:00:01 3 20.21 0.00 1.12 0.69 0.05 77.93 06:01:01 all 31.12 0.00 1.49 1.19 0.06 66.15 06:01:01 0 37.72 0.00 1.15 1.15 0.05 59.93 06:01:01 1 22.08 0.00 1.21 0.65 0.05 76.01 06:01:01 2 34.68 0.00 2.10 2.13 0.07 61.03 06:01:01 3 29.98 0.00 1.45 0.82 0.05 67.70 Average: all 28.55 0.00 1.61 1.85 0.06 67.94 Average: 0 45.35 0.00 2.01 1.48 0.06 51.10 Average: 1 20.89 0.00 1.51 1.05 0.04 76.52 Average: 2 22.81 0.00 1.61 4.10 0.07 71.41 Average: 3 25.17 0.00 1.29 0.76 0.05 72.73