---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2180 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 563 13153 0 2322 15150 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:64:98:bb brd ff:ff:ff:ff:ff:ff inet 10.30.107.219/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:fe64:98bb/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-2180) 02/03/24 _x86_64_ (4 CPU) 05:03:24 LINUX RESTART (4 CPU) 05:04:00 tps rtps wtps bread/s bwrtn/s 05:05:01 94.48 13.50 80.97 973.19 19678.01 05:06:01 132.79 19.83 112.96 530.71 25691.98 Average: 113.48 16.64 96.84 753.80 22659.90 05:04:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 13841816 15517964 2583152 15.73 69256 1801992 830188 4.75 726504 1627620 192188 05:06:01 13503680 15532544 2921288 17.79 98404 2102824 778728 4.46 770684 1878268 154832 Average: 13672748 15525254 2752220 16.76 83830 1952408 804458 4.60 748594 1752944 173510 05:04:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 ens3 61.44 42.92 952.69 8.24 0.00 0.00 0.00 0.00 05:05:01 lo 1.05 1.05 0.11 0.11 0.00 0.00 0.00 0.00 05:06:01 ens3 243.58 166.96 1940.47 54.98 0.00 0.00 0.00 0.00 05:06:01 lo 3.07 3.07 0.30 0.30 0.00 0.00 0.00 0.00 Average: ens3 151.75 104.42 1442.46 31.42 0.00 0.00 0.00 0.00 Average: lo 2.05 2.05 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2180) 02/03/24 _x86_64_ (4 CPU) 05:03:24 LINUX RESTART (4 CPU) 05:04:00 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 19.90 0.00 1.36 4.54 0.05 74.14 05:05:01 0 13.17 0.00 0.80 0.82 0.03 85.17 05:05:01 1 12.32 0.00 0.86 4.28 0.03 82.52 05:05:01 2 46.72 0.00 3.01 2.25 0.08 47.94 05:05:01 3 7.38 0.00 0.76 10.85 0.05 80.96 05:06:01 all 28.15 0.00 2.02 5.23 0.15 64.46 05:06:01 0 19.34 0.00 1.56 2.40 0.05 76.65 05:06:01 1 43.83 0.00 2.91 4.53 0.10 48.63 05:06:01 2 31.93 0.00 2.34 1.70 0.40 63.63 05:06:01 3 17.48 0.00 1.22 12.29 0.05 68.95 Average: all 23.99 0.00 1.68 4.88 0.10 69.34 Average: 0 16.22 0.00 1.18 1.60 0.04 80.96 Average: 1 27.94 0.00 1.87 4.40 0.07 65.72 Average: 2 39.38 0.00 2.68 1.98 0.24 55.72 Average: 3 12.40 0.00 0.99 11.56 0.05 74.99