---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4989 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 9.1G 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 553 12501 0 2984 15159 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:1f:84:41 brd ff:ff:ff:ff:ff:ff inet 10.30.106.134/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:fe1f:8441/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4989) 07/04/26 _x86_64_ (4 CPU) 02:23:43 LINUX RESTART (4 CPU) 02:24:01 tps rtps wtps bread/s bwrtn/s 02:25:01 185.35 18.93 166.42 698.55 44049.33 02:26:01 170.17 42.89 127.28 2446.26 18841.66 02:27:01 7.60 0.03 7.57 0.80 6581.30 02:28:01 179.69 2.48 177.20 225.70 26862.86 Average: 135.70 16.08 119.62 842.83 24083.79 02:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:25:01 13935132 15547040 2489836 15.16 65692 1746448 799220 4.57 674056 1600568 208100 02:26:01 12315336 14446900 4109632 25.02 78208 2235848 1776864 10.17 1826528 2028380 112744 02:27:01 12135604 14370768 4289364 26.11 78292 2338008 1776864 10.17 1901788 2129956 74480 02:28:01 12578620 15518100 3846348 23.42 81392 3028708 799984 4.58 1013612 2558612 19048 Average: 12741173 14970702 3683795 22.43 75896 2337253 1288233 7.37 1353996 2079379 103593 02:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:25:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 02:25:01 ens3 118.30 80.00 1278.80 18.90 0.00 0.00 0.00 0.00 02:26:01 lo 755.01 755.01 57.89 57.89 0.00 0.00 0.00 0.00 02:26:01 ens3 3934.98 2057.49 3907.10 885.95 0.00 0.00 0.00 0.00 02:27:01 lo 907.78 907.78 69.59 69.59 0.00 0.00 0.00 0.00 02:27:01 ens3 13132.93 9251.86 3115.03 3414.99 0.00 0.00 0.00 0.00 02:28:01 lo 188.37 188.37 14.47 14.47 0.00 0.00 0.00 0.00 02:28:01 ens3 1640.54 1222.56 3808.69 468.91 0.00 0.00 0.00 0.00 Average: lo 463.11 463.11 35.52 35.52 0.00 0.00 0.00 0.00 Average: ens3 4706.69 3152.98 3027.41 1197.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4989) 07/04/26 _x86_64_ (4 CPU) 02:23:43 LINUX RESTART (4 CPU) 02:24:01 CPU %user %nice %system %iowait %steal %idle 02:25:01 all 16.15 0.00 1.26 2.48 0.06 80.05 02:25:01 0 5.31 0.00 0.90 4.96 0.05 88.78 02:25:01 1 33.46 0.00 2.26 3.64 0.08 60.56 02:25:01 2 12.11 0.00 0.95 0.42 0.03 86.49 02:25:01 3 13.72 0.00 0.95 0.94 0.07 84.32 02:26:01 all 46.30 0.00 8.49 0.65 0.10 44.47 02:26:01 0 42.02 0.00 7.98 0.70 0.08 49.21 02:26:01 1 54.79 0.00 7.08 0.62 0.12 37.38 02:26:01 2 46.09 0.00 7.89 0.63 0.10 45.29 02:26:01 3 42.30 0.00 11.02 0.62 0.08 45.98 02:27:01 all 25.78 0.00 39.00 0.06 0.14 35.02 02:27:01 0 25.52 0.00 34.75 0.03 0.20 39.49 02:27:01 1 29.33 0.00 53.68 0.02 0.12 16.85 02:27:01 2 24.48 0.00 40.93 0.02 0.12 34.45 02:27:01 3 23.74 0.00 26.53 0.19 0.15 49.39 02:28:01 all 41.72 0.00 6.17 0.91 0.10 51.10 02:28:01 0 37.31 0.00 7.58 0.40 0.10 54.61 02:28:01 1 44.06 0.00 5.16 1.46 0.10 49.23 02:28:01 2 35.98 0.00 5.78 1.22 0.08 56.93 02:28:01 3 49.58 0.00 6.14 0.59 0.10 43.59 Average: all 32.49 0.00 13.67 1.03 0.10 52.70 Average: 0 27.56 0.00 12.71 1.53 0.11 58.09 Average: 1 40.41 0.00 17.01 1.44 0.10 41.04 Average: 2 29.67 0.00 13.85 0.57 0.08 55.82 Average: 3 32.34 0.00 11.13 0.58 0.10 55.85