---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-18421 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 559 13281 0 2199 15165 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:70:7a:ed brd ff:ff:ff:ff:ff:ff inet 10.30.107.162/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86237sec preferred_lft 86237sec inet6 fe80::f816:3eff:fe70:7aed/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-18421) 09/07/26 _x86_64_ (4 CPU) 04:37:31 LINUX RESTART (4 CPU) 04:38:01 tps rtps wtps bread/s bwrtn/s 04:39:01 101.53 4.03 97.50 64.12 41551.07 04:40:01 137.91 16.66 121.25 482.45 16226.50 Average: 119.72 10.35 109.37 273.29 28888.79 04:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:39:01 13751680 15514944 2673280 16.28 68108 1887992 819828 4.69 708188 1732988 310352 04:40:01 13590728 15518228 2834232 17.26 77276 2036112 810480 4.64 743932 1845260 27644 Average: 13671204 15516586 2753756 16.77 72692 1962052 815154 4.67 726060 1789124 168998 04:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:39:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 04:39:01 ens3 326.93 225.33 1327.46 19.60 0.00 0.00 0.00 0.00 04:40:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 04:40:01 ens3 249.23 191.55 1625.09 39.29 0.00 0.00 0.00 0.00 Average: lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 288.08 208.44 1476.27 29.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18421) 09/07/26 _x86_64_ (4 CPU) 04:37:31 LINUX RESTART (4 CPU) 04:38:01 CPU %user %nice %system %iowait %steal %idle 04:39:01 all 15.71 0.00 1.22 2.34 0.02 80.70 04:39:01 0 1.00 0.00 0.18 3.34 0.00 95.48 04:39:01 1 20.83 0.00 1.70 1.77 0.03 75.66 04:39:01 2 7.56 0.00 0.97 3.53 0.02 87.93 04:39:01 3 33.48 0.00 2.05 0.73 0.02 63.72 04:40:01 all 30.65 0.00 2.57 0.56 0.03 66.19 04:40:01 0 25.09 0.00 2.03 0.20 0.02 72.66 04:40:01 1 30.09 0.00 2.67 0.77 0.05 66.42 04:40:01 2 39.49 0.00 3.38 0.90 0.07 56.16 04:40:01 3 27.91 0.00 2.17 0.37 0.02 69.54 Average: all 23.17 0.00 1.89 1.45 0.03 73.45 Average: 0 13.02 0.00 1.10 1.77 0.01 84.09 Average: 1 25.46 0.00 2.19 1.27 0.04 71.04 Average: 2 23.50 0.00 2.18 2.22 0.04 72.06 Average: 3 30.70 0.00 2.11 0.55 0.02 66.62