---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19561 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 8.4G 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 553 13236 0 2250 15160 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:9c:4d:48 brd ff:ff:ff:ff:ff:ff inet 10.30.107.77/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86212sec preferred_lft 86212sec inet6 fe80::f816:3eff:fe9c:4d48/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19561) 03/30/24 _x86_64_ (4 CPU) 21:36:37 LINUX RESTART (4 CPU) 21:37:01 tps rtps wtps bread/s bwrtn/s 21:38:02 112.25 17.21 95.03 1017.53 31549.88 21:39:01 163.02 30.59 132.44 922.28 39491.48 Average: 137.42 23.84 113.58 970.31 35486.99 21:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:38:02 13970424 15561900 2454536 14.94 64880 1727828 785128 4.49 678920 1562512 177948 21:39:01 13320292 15280060 3104668 18.90 96968 2037028 1148384 6.57 1037792 1797112 135716 Average: 13645358 15420980 2779602 16.92 80924 1882428 966756 5.53 858356 1679812 156832 21:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:38:02 ens3 60.33 42.40 971.60 8.03 0.00 0.00 0.00 0.00 21:38:02 lo 1.73 1.73 0.19 0.19 0.00 0.00 0.00 0.00 21:39:01 ens3 139.25 117.66 1159.17 37.21 0.00 0.00 0.00 0.00 21:39:01 lo 2.44 2.44 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 99.45 79.71 1064.59 22.50 0.00 0.00 0.00 0.00 Average: lo 2.08 2.08 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19561) 03/30/24 _x86_64_ (4 CPU) 21:36:37 LINUX RESTART (4 CPU) 21:37:01 CPU %user %nice %system %iowait %steal %idle 21:38:02 all 20.32 0.00 1.39 5.20 0.06 73.03 21:38:02 0 19.03 0.00 1.32 0.80 0.08 78.76 21:38:02 1 1.09 0.00 0.60 15.95 0.03 82.33 21:38:02 2 41.19 0.00 2.38 2.74 0.08 53.61 21:38:02 3 19.97 0.00 1.26 1.24 0.07 77.47 21:39:01 all 34.59 0.00 3.37 3.94 0.08 58.02 21:39:01 0 28.47 0.00 3.75 0.99 0.07 66.72 21:39:01 1 42.41 0.00 3.04 7.95 0.09 46.51 21:39:01 2 41.56 0.00 3.71 0.95 0.07 53.72 21:39:01 3 25.93 0.00 2.99 5.90 0.07 65.11 Average: all 27.39 0.00 2.37 4.57 0.07 65.59 Average: 0 23.71 0.00 2.53 0.90 0.08 72.79 Average: 1 21.54 0.00 1.81 11.99 0.06 64.61 Average: 2 41.37 0.00 3.04 1.86 0.08 53.66 Average: 3 22.93 0.00 2.11 3.55 0.07 71.35