---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-18149 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 680K 1.6G 1% /run /dev/vda1 78G 8.7G 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 827 12664 0 2547 14892 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:07:ae:bc brd ff:ff:ff:ff:ff:ff inet 10.30.107.41/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fe07:aebc/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-18149) 12/06/25 _x86_64_ (4 CPU) 06:32:23 LINUX RESTART (4 CPU) 06:33:02 tps rtps wtps bread/s bwrtn/s 06:34:01 177.72 28.79 148.93 1674.28 44724.77 06:35:01 91.60 14.66 76.94 913.05 31722.58 06:36:01 29.53 4.72 24.81 120.78 5120.75 Average: 99.18 15.99 83.20 898.44 27092.40 06:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:01 13392696 15362120 3032272 18.46 74548 2082980 981548 5.62 866412 1923480 135296 06:35:01 12217164 14270548 4207804 25.62 78140 2160304 1980876 11.34 2036692 1918988 1496 06:36:01 13045720 15318796 3379248 20.57 80204 2373548 905100 5.18 1155996 1968228 163892 Average: 12885193 14983821 3539775 21.55 77631 2205611 1289175 7.38 1353033 1936899 100228 06:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:34:01 ens3 379.67 255.91 5329.23 38.61 0.00 0.00 0.00 0.00 06:34:01 lo 0.95 0.95 0.11 0.11 0.00 0.00 0.00 0.00 06:35:01 ens3 417.58 254.97 816.93 93.08 0.00 0.00 0.00 0.00 06:35:01 lo 15.00 15.00 1.85 1.85 0.00 0.00 0.00 0.00 06:36:01 ens3 503.83 319.88 720.66 190.65 0.00 0.00 0.00 0.00 06:36:01 lo 13.81 13.81 4.20 4.20 0.00 0.00 0.00 0.00 Average: ens3 433.99 277.04 2272.13 107.83 0.00 0.00 0.00 0.00 Average: lo 9.97 9.97 2.06 2.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18149) 12/06/25 _x86_64_ (4 CPU) 06:32:23 LINUX RESTART (4 CPU) 06:33:02 CPU %user %nice %system %iowait %steal %idle 06:34:01 all 23.29 0.00 1.67 5.41 0.07 69.57 06:34:01 0 14.17 0.00 1.36 8.20 0.07 76.21 06:34:01 1 34.60 0.00 2.53 4.50 0.07 58.30 06:34:01 2 26.45 0.00 1.75 1.75 0.07 69.98 06:34:01 3 17.88 0.00 1.02 7.22 0.07 73.81 06:35:01 all 40.71 0.00 1.21 2.33 0.07 55.68 06:35:01 0 42.14 0.00 1.50 1.80 0.07 54.48 06:35:01 1 44.05 0.00 0.92 0.42 0.08 54.53 06:35:01 2 40.70 0.00 1.04 1.40 0.07 56.79 06:35:01 3 35.94 0.00 1.39 5.69 0.07 56.91 06:36:01 all 27.62 0.00 1.13 0.29 0.06 70.90 06:36:01 0 24.53 0.00 1.00 0.08 0.07 74.32 06:36:01 1 29.02 0.00 0.75 0.13 0.05 70.04 06:36:01 2 27.11 0.00 1.17 0.23 0.05 71.44 06:36:01 3 29.84 0.00 1.56 0.72 0.07 67.82 Average: all 30.58 0.00 1.33 2.66 0.07 65.36 Average: 0 27.02 0.00 1.29 3.33 0.07 68.29 Average: 1 35.90 0.00 1.40 1.67 0.07 60.97 Average: 2 31.45 0.00 1.32 1.12 0.06 66.05 Average: 3 27.94 0.00 1.33 4.53 0.07 66.14