---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8673 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 676K 1.6G 1% /run /dev/vda1 78G 8.6G 69G 12% / 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 558 13002 0 2479 15164 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:e6:5b:79 brd ff:ff:ff:ff:ff:ff inet 10.30.107.27/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fee6:5b79/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8673) 11/04/25 _x86_64_ (4 CPU) 14:26:31 LINUX RESTART (4 CPU) 14:27:02 tps rtps wtps bread/s bwrtn/s 14:28:01 194.75 34.57 160.18 1845.52 49774.34 14:29:01 76.02 10.03 65.99 806.40 9905.55 14:30:01 11.83 0.28 11.55 12.53 1489.22 Average: 93.64 14.85 78.79 882.80 20225.57 14:27:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:28:01 13594924 15347244 2830044 17.23 72820 1872128 947328 5.42 887648 1710928 110560 14:29:01 11347288 13299444 5077680 30.91 77096 2061936 2841380 16.26 3020980 1809732 2724 14:30:01 13306144 15506688 3118824 18.99 79696 2304024 810588 4.64 897292 1971988 226212 Average: 12749452 14717792 3675516 22.38 76537 2079363 1533099 8.77 1601973 1830883 113165 14:27:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:28:01 lo 0.95 0.95 0.11 0.11 0.00 0.00 0.00 0.00 14:28:01 ens3 219.35 156.94 1731.66 46.32 0.00 0.00 0.00 0.00 14:29:01 lo 15.96 15.96 5.93 5.93 0.00 0.00 0.00 0.00 14:29:01 ens3 408.57 296.32 2653.52 72.91 0.00 0.00 0.00 0.00 14:30:01 lo 52.02 52.02 25.21 25.21 0.00 0.00 0.00 0.00 14:30:01 ens3 556.09 382.39 620.45 136.81 0.00 0.00 0.00 0.00 Average: lo 23.10 23.10 10.47 10.47 0.00 0.00 0.00 0.00 Average: ens3 395.65 279.23 1668.19 85.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8673) 11/04/25 _x86_64_ (4 CPU) 14:26:31 LINUX RESTART (4 CPU) 14:27:02 CPU %user %nice %system %iowait %steal %idle 14:28:01 all 24.22 0.00 1.61 3.31 0.07 70.79 14:28:01 0 20.61 0.00 0.93 1.64 0.05 76.76 14:28:01 1 29.87 0.00 1.88 0.75 0.10 67.40 14:28:01 2 17.18 0.00 1.53 8.28 0.09 72.93 14:28:01 3 29.23 0.00 2.10 2.56 0.07 66.05 14:29:01 all 71.31 0.00 1.66 0.22 0.11 26.70 14:29:01 0 74.20 0.00 1.56 0.17 0.12 23.96 14:29:01 1 68.46 0.00 1.81 0.22 0.12 29.40 14:29:01 2 76.59 0.00 1.42 0.17 0.10 21.73 14:29:01 3 65.98 0.00 1.90 0.33 0.10 31.68 14:30:01 all 47.90 0.00 1.85 0.10 0.11 50.04 14:30:01 0 44.90 0.00 2.09 0.07 0.10 52.85 14:30:01 1 52.24 0.00 1.41 0.00 0.13 46.22 14:30:01 2 50.16 0.00 2.09 0.33 0.12 47.31 14:30:01 3 44.29 0.00 1.80 0.03 0.12 53.76 Average: all 47.94 0.00 1.71 1.20 0.10 49.05 Average: 0 46.68 0.00 1.53 0.62 0.09 51.08 Average: 1 50.27 0.00 1.70 0.32 0.12 47.59 Average: 2 48.17 0.00 1.68 2.89 0.10 47.16 Average: 3 46.63 0.00 1.93 0.96 0.10 50.38