---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6980 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 530 13457 0 2052 15197 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:80:bc:66 brd ff:ff:ff:ff:ff:ff inet 10.30.106.21/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86227sec preferred_lft 86227sec inet6 fe80::f816:3eff:fe80:bc66/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6980) 02/20/24 _x86_64_ (4 CPU) 13:08:13 LINUX RESTART (4 CPU) 13:09:02 tps rtps wtps bread/s bwrtn/s 13:10:01 117.45 26.11 91.34 1586.71 19362.41 13:11:01 100.70 6.58 94.12 302.62 17654.92 Average: 109.01 16.27 92.74 939.27 18501.50 13:09:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:01 13917176 15583736 2507784 15.27 71680 1790840 746484 4.27 659172 1624540 117344 13:11:01 13737564 15519312 2687396 16.36 80300 1890448 808524 4.63 763824 1685908 50908 Average: 13827370 15551524 2597590 15.81 75990 1840644 777504 4.45 711498 1655224 84126 13:09:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:01 ens3 48.04 32.05 892.10 6.94 0.00 0.00 0.00 0.00 13:10:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 13:11:01 ens3 32.49 26.98 96.80 9.63 0.00 0.00 0.00 0.00 13:11:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 40.20 29.49 491.11 8.30 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6980) 02/20/24 _x86_64_ (4 CPU) 13:08:13 LINUX RESTART (4 CPU) 13:09:02 CPU %user %nice %system %iowait %steal %idle 13:10:01 all 19.99 0.00 1.48 4.21 0.06 74.26 13:10:01 0 20.05 0.00 1.43 4.45 0.05 74.02 13:10:01 1 22.50 0.00 1.80 8.12 0.05 67.52 13:10:01 2 17.05 0.00 1.51 2.84 0.07 78.53 13:10:01 3 20.36 0.00 1.17 1.41 0.05 77.01 13:11:01 all 22.61 0.00 1.50 3.14 0.07 72.68 13:11:01 0 21.91 0.00 1.57 7.26 0.07 69.20 13:11:01 1 14.94 0.00 1.17 4.04 0.03 79.82 13:11:01 2 37.54 0.00 2.00 0.90 0.05 59.51 13:11:01 3 16.04 0.00 1.27 0.35 0.10 82.24 Average: all 21.31 0.00 1.49 3.67 0.06 73.46 Average: 0 21.00 0.00 1.50 5.87 0.06 71.57 Average: 1 18.69 0.00 1.48 6.07 0.04 73.72 Average: 2 27.38 0.00 1.76 1.86 0.06 68.94 Average: 3 18.19 0.00 1.22 0.88 0.08 79.64