---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3269 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 550 13398 0 2090 15179 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:42:b1:24 brd ff:ff:ff:ff:ff:ff inet 10.30.107.139/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86227sec preferred_lft 86227sec inet6 fe80::f816:3eff:fe42:b124/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3269) 11/23/23 _x86_64_ (4 CPU) 05:29:31 LINUX RESTART (4 CPU) 05:30:02 tps rtps wtps bread/s bwrtn/s 05:31:01 105.02 13.96 91.05 1006.34 47489.04 05:32:01 130.11 22.80 107.32 1662.39 13436.43 Average: 117.67 18.42 99.25 1337.12 30319.68 05:30:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:31:01 13986220 15578492 2438748 14.85 62284 1730904 791312 4.53 661116 1565732 189548 05:32:01 13753560 15571768 2671408 16.26 76444 1933200 774976 4.44 714768 1726772 46260 Average: 13869890 15575130 2555078 15.56 69364 1832052 783144 4.48 687942 1646252 117904 05:30:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:31:01 ens3 56.30 37.26 875.97 8.14 0.00 0.00 0.00 0.00 05:31:01 lo 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00 05:32:01 ens3 256.64 178.09 1295.76 72.61 0.00 0.00 0.00 0.00 05:32:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 157.31 108.27 1087.63 40.64 0.00 0.00 0.00 0.00 Average: lo 0.94 0.94 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3269) 11/23/23 _x86_64_ (4 CPU) 05:29:31 LINUX RESTART (4 CPU) 05:30:02 CPU %user %nice %system %iowait %steal %idle 05:31:01 all 18.02 0.00 1.26 9.61 0.06 71.05 05:31:01 0 7.75 0.00 0.87 23.43 0.05 67.91 05:31:01 1 25.16 0.00 1.78 1.51 0.07 71.48 05:31:01 2 26.83 0.00 1.48 6.97 0.09 64.63 05:31:01 3 12.34 0.00 0.90 6.55 0.03 80.18 05:32:01 all 32.51 0.00 1.82 2.01 0.07 63.59 05:32:01 0 31.18 0.00 1.68 2.87 0.05 64.22 05:32:01 1 18.04 0.00 1.39 0.42 0.07 80.09 05:32:01 2 37.15 0.00 2.63 1.09 0.07 59.06 05:32:01 3 43.71 0.00 1.60 3.64 0.08 50.97 Average: all 25.32 0.00 1.54 5.78 0.06 67.29 Average: 0 19.54 0.00 1.28 13.08 0.05 66.05 Average: 1 21.57 0.00 1.58 0.96 0.07 75.82 Average: 2 32.03 0.00 2.06 4.01 0.08 61.83 Average: 3 28.16 0.00 1.25 5.08 0.06 65.45