---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5995 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 676K 1.6G 1% /run /dev/vda1 78G 8.5G 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 599 13172 0 2268 15124 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:62:97:5d brd ff:ff:ff:ff:ff:ff inet 10.30.106.240/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86204sec preferred_lft 86204sec inet6 fe80::f816:3eff:fe62:975d/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-5995) 07/06/26 _x86_64_ (4 CPU) 15:54:52 LINUX RESTART (4 CPU) 15:55:01 tps rtps wtps bread/s bwrtn/s 15:56:01 372.42 53.97 318.45 3619.53 39648.86 15:57:01 168.26 19.76 148.49 907.98 45944.34 15:58:01 37.74 1.40 36.34 85.45 8132.91 Average: 192.81 25.05 167.76 1537.65 31242.04 15:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:56:01 13895768 15498456 2529200 15.40 63720 1740256 828756 4.74 718428 1598432 185756 15:57:01 12389020 14343476 4035948 24.57 77528 2062820 2102720 12.03 1917760 1871220 3412 15:58:01 13459516 15456692 2965452 18.05 81568 2100972 874632 5.01 846780 1875368 27296 Average: 13248101 15099541 3176867 19.34 74272 1968016 1268703 7.26 1160989 1781673 72155 15:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:56:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 15:56:01 ens3 443.73 291.98 2175.77 78.64 0.00 0.00 0.00 0.00 15:57:01 lo 15.18 15.18 2.10 2.10 0.00 0.00 0.00 0.00 15:57:01 ens3 800.18 555.74 2560.82 164.18 0.00 0.00 0.00 0.00 15:58:01 lo 4.77 4.77 0.41 0.41 0.00 0.00 0.00 0.00 15:58:01 ens3 489.22 315.41 461.77 109.25 0.00 0.00 0.00 0.00 Average: lo 7.14 7.14 0.89 0.89 0.00 0.00 0.00 0.00 Average: ens3 577.71 387.71 1732.79 117.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5995) 07/06/26 _x86_64_ (4 CPU) 15:54:52 LINUX RESTART (4 CPU) 15:55:01 CPU %user %nice %system %iowait %steal %idle 15:56:01 all 22.00 0.00 2.11 3.34 0.06 72.49 15:56:01 0 7.78 0.00 0.67 2.31 0.03 89.20 15:56:01 1 45.92 0.00 3.20 1.52 0.08 49.27 15:56:01 2 21.31 0.00 2.40 1.70 0.05 74.53 15:56:01 3 12.85 0.00 2.13 7.84 0.05 77.13 15:57:01 all 37.83 0.00 2.64 0.93 0.09 58.52 15:57:01 0 31.48 0.00 2.49 1.15 0.08 64.80 15:57:01 1 47.66 0.00 3.39 1.12 0.10 47.73 15:57:01 2 38.41 0.00 2.05 0.27 0.10 59.17 15:57:01 3 33.79 0.00 2.59 1.15 0.08 62.38 15:58:01 all 24.26 0.00 2.02 0.43 0.07 73.23 15:58:01 0 17.70 0.00 1.97 0.03 0.05 80.25 15:58:01 1 10.60 0.00 1.53 0.27 0.07 87.54 15:58:01 2 16.13 0.00 1.97 0.95 0.05 80.89 15:58:01 3 52.65 0.00 2.62 0.43 0.10 44.19 Average: all 28.03 0.00 2.26 1.56 0.07 68.08 Average: 0 19.00 0.00 1.71 1.16 0.06 78.07 Average: 1 34.70 0.00 2.71 0.97 0.08 61.54 Average: 2 25.29 0.00 2.14 0.97 0.07 71.52 Average: 3 33.12 0.00 2.45 3.14 0.08 61.21