---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-17572 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 8.3G 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 597 13353 0 2089 15134 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:3d:85:b6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.23/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86232sec preferred_lft 86232sec inet6 fe80::f816:3eff:fe3d:85b6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17572) 03/23/24 _x86_64_ (4 CPU) 17:26:23 LINUX RESTART (4 CPU) 17:27:01 tps rtps wtps bread/s bwrtn/s 17:28:01 102.80 18.86 83.94 1131.94 23125.48 17:29:01 124.78 31.93 92.85 1812.90 23798.57 Average: 113.79 25.40 88.39 1472.42 23462.02 17:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:28:01 13948728 15610012 2476232 15.08 67952 1789548 731768 4.19 626996 1621932 151700 17:29:01 13673628 15496448 2751332 16.75 74328 1941436 790248 4.52 799540 1723060 22820 Average: 13811178 15553230 2613782 15.91 71140 1865492 761008 4.36 713268 1672496 87260 17:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:28:01 ens3 74.02 46.19 1037.18 10.45 0.00 0.00 0.00 0.00 17:28:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 17:29:01 ens3 321.18 247.21 1568.11 90.08 0.00 0.00 0.00 0.00 17:29:01 lo 0.90 0.90 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 197.60 146.70 1302.65 50.27 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17572) 03/23/24 _x86_64_ (4 CPU) 17:26:23 LINUX RESTART (4 CPU) 17:27:01 CPU %user %nice %system %iowait %steal %idle 17:28:01 all 20.76 0.00 1.39 5.15 0.05 72.64 17:28:01 0 4.80 0.00 0.55 9.60 0.03 85.01 17:28:01 1 46.47 0.00 2.65 1.95 0.07 48.87 17:28:01 2 23.27 0.00 1.65 8.66 0.05 66.37 17:28:01 3 8.52 0.00 0.72 0.47 0.05 90.25 17:29:01 all 23.50 0.00 1.43 4.77 0.06 70.24 17:29:01 0 12.06 0.00 1.45 12.21 0.03 74.25 17:29:01 1 30.64 0.00 1.22 0.95 0.07 67.12 17:29:01 2 33.85 0.00 1.54 1.79 0.08 62.74 17:29:01 3 17.44 0.00 1.50 4.11 0.07 76.88 Average: all 22.13 0.00 1.41 4.96 0.06 71.44 Average: 0 8.42 0.00 1.00 10.90 0.03 79.64 Average: 1 38.57 0.00 1.93 1.45 0.07 57.98 Average: 2 28.56 0.00 1.59 5.22 0.07 64.56 Average: 3 12.97 0.00 1.11 2.28 0.06 83.58