---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-17377 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 676K 1.6G 1% /run /dev/vda1 78G 8.5G 69G 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 568 13159 0 2312 15144 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:c9:0f:b6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.8/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86185sec preferred_lft 86185sec inet6 fe80::f816:3eff:fec9:fb6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17377) 03/23/24 _x86_64_ (4 CPU) 05:03:28 LINUX RESTART (4 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 97.55 30.49 67.06 1631.19 20227.70 05:06:01 132.66 17.76 114.90 483.12 28137.44 Average: 115.11 24.13 90.98 1057.16 24182.57 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 14008804 15575220 2416164 14.71 60100 1709020 769312 4.40 662128 1542848 159080 05:06:01 13133648 15041920 3291320 20.04 79768 2014772 1358416 7.77 1239544 1803468 125880 Average: 13571226 15308570 2853742 17.37 69934 1861896 1063864 6.09 950836 1673158 142480 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 05:05:01 ens3 53.42 36.61 866.36 6.94 0.00 0.00 0.00 0.00 05:06:01 lo 1.80 1.80 0.18 0.18 0.00 0.00 0.00 0.00 05:06:01 ens3 223.33 177.00 2095.54 55.54 0.00 0.00 0.00 0.00 Average: lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 138.38 106.81 1480.95 31.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17377) 03/23/24 _x86_64_ (4 CPU) 05:03:28 LINUX RESTART (4 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 17.68 0.00 1.37 5.97 0.05 74.93 05:05:01 0 32.61 0.00 2.29 2.70 0.05 62.35 05:05:01 1 8.32 0.00 1.09 19.51 0.05 71.03 05:05:01 2 17.26 0.00 1.07 0.94 0.02 80.71 05:05:01 3 12.45 0.00 1.02 0.79 0.03 85.70 05:06:01 all 27.87 0.00 1.74 5.43 0.07 64.89 05:06:01 0 30.67 0.00 1.91 7.22 0.07 60.13 05:06:01 1 31.87 0.00 1.91 12.41 0.08 53.73 05:06:01 2 27.16 0.00 1.69 1.54 0.07 69.54 05:06:01 3 21.76 0.00 1.44 0.55 0.08 76.16 Average: all 22.77 0.00 1.55 5.70 0.06 69.91 Average: 0 31.64 0.00 2.10 4.96 0.06 61.24 Average: 1 20.11 0.00 1.50 15.95 0.07 62.37 Average: 2 22.20 0.00 1.38 1.24 0.04 75.14 Average: 3 17.11 0.00 1.23 0.67 0.06 80.93