---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6720 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 672K 1.6G 1% /run /dev/vda1 78G 8.3G 70G 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 581 13323 0 2135 15147 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:dd:0b:2e brd ff:ff:ff:ff:ff:ff inet 10.30.107.133/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86205sec preferred_lft 86205sec inet6 fe80::f816:3eff:fedd:b2e/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-6720) 12/21/23 _x86_64_ (4 CPU) 13:26:49 LINUX RESTART (4 CPU) 13:27:01 tps rtps wtps bread/s bwrtn/s 13:28:02 261.24 62.81 198.43 4469.52 31923.75 13:29:01 133.81 34.18 99.63 1225.10 34055.00 13:30:01 63.78 6.15 57.63 270.31 21194.00 Average: 153.03 34.38 118.65 1991.96 29032.60 13:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:28:02 13995740 15557868 2429228 14.79 60400 1704524 755816 4.33 681844 1538072 143172 13:29:01 13545964 15319136 2879004 17.53 73008 1892872 1248132 7.14 937932 1710836 3664 13:30:01 13653488 15521640 2771480 16.87 80316 1976876 769912 4.41 770024 1766208 33664 Average: 13731731 15466215 2693237 16.40 71241 1858091 924620 5.29 796600 1671705 60167 13:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:28:02 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 13:28:02 ens3 399.07 271.20 1624.40 73.34 0.00 0.00 0.00 0.00 13:29:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 13:29:01 ens3 67.41 51.02 754.02 10.74 0.00 0.00 0.00 0.00 13:30:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 13:30:01 ens3 117.83 99.20 1065.30 28.77 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 195.39 140.91 1149.84 37.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6720) 12/21/23 _x86_64_ (4 CPU) 13:26:49 LINUX RESTART (4 CPU) 13:27:01 CPU %user %nice %system %iowait %steal %idle 13:28:02 all 23.28 0.00 1.91 5.55 0.06 69.19 13:28:02 0 20.60 0.00 2.38 4.85 0.05 72.12 13:28:02 1 25.42 0.00 2.16 12.69 0.08 59.65 13:28:02 2 26.60 0.00 1.92 1.07 0.05 70.36 13:28:02 3 20.49 0.00 1.20 3.62 0.05 74.63 13:29:01 all 15.28 0.00 0.97 5.77 0.05 77.94 13:29:01 0 24.59 0.00 1.59 2.35 0.07 71.39 13:29:01 1 6.75 0.00 0.82 12.86 0.03 79.54 13:29:01 2 14.98 0.00 0.82 1.97 0.05 82.18 13:29:01 3 14.72 0.00 0.66 5.89 0.05 78.68 13:30:01 all 22.98 0.00 1.33 4.09 0.06 71.54 13:30:01 0 27.16 0.00 1.08 0.96 0.05 70.75 13:30:01 1 37.22 0.00 1.79 5.41 0.10 55.47 13:30:01 2 19.54 0.00 1.48 1.04 0.07 77.87 13:30:01 3 8.11 0.00 0.97 8.96 0.03 81.93 Average: all 20.54 0.00 1.41 5.13 0.06 72.87 Average: 0 24.11 0.00 1.68 2.73 0.06 71.42 Average: 1 23.22 0.00 1.59 10.31 0.07 64.80 Average: 2 20.40 0.00 1.41 1.36 0.06 76.78 Average: 3 14.44 0.00 0.94 6.16 0.04 78.42