---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7038 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 564 13155 0 2320 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:c8:dc:83 brd ff:ff:ff:ff:ff:ff inet 10.30.106.130/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:fec8:dc83/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7038) 12/23/23 _x86_64_ (4 CPU) 03:03:22 LINUX RESTART (4 CPU) 03:04:01 tps rtps wtps bread/s bwrtn/s 03:05:01 113.80 23.66 90.13 1194.73 12666.82 03:06:01 118.68 21.06 97.62 712.28 14683.95 Average: 116.24 22.36 93.88 953.51 13675.39 03:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 13776200 15483792 2648760 16.13 70324 1831896 1088096 6.23 769852 1653188 159576 03:06:01 13253068 15274376 3171892 19.31 96924 2096824 1158764 6.63 1043556 1854716 117192 Average: 13514634 15379084 2910326 17.72 83624 1964360 1123430 6.43 906704 1753952 138384 03:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 ens3 89.15 56.84 1241.46 19.71 0.00 0.00 0.00 0.00 03:05:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 03:06:01 ens3 106.08 91.92 976.72 23.41 0.00 0.00 0.00 0.00 03:06:01 lo 2.27 2.27 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 97.62 74.38 1109.09 21.56 0.00 0.00 0.00 0.00 Average: lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7038) 12/23/23 _x86_64_ (4 CPU) 03:03:22 LINUX RESTART (4 CPU) 03:04:01 CPU %user %nice %system %iowait %steal %idle 03:05:01 all 23.13 0.00 1.54 2.47 0.05 72.80 03:05:01 0 21.44 0.00 1.33 0.18 0.03 77.01 03:05:01 1 19.12 0.00 1.25 0.56 0.03 79.03 03:05:01 2 32.74 0.00 1.90 1.00 0.05 64.30 03:05:01 3 19.28 0.00 1.67 8.19 0.10 70.76 03:06:01 all 32.05 0.00 2.98 3.32 0.07 61.57 03:06:01 0 34.91 0.00 3.08 2.37 0.08 59.56 03:06:01 1 30.75 0.00 2.66 1.49 0.07 65.03 03:06:01 2 28.07 0.00 2.96 2.89 0.05 66.03 03:06:01 3 34.44 0.00 3.27 6.53 0.07 55.69 Average: all 27.59 0.00 2.26 2.90 0.06 67.19 Average: 0 28.18 0.00 2.21 1.28 0.06 68.28 Average: 1 24.90 0.00 1.95 1.02 0.05 72.08 Average: 2 30.41 0.00 2.43 1.95 0.05 65.16 Average: 3 26.87 0.00 2.48 7.36 0.08 63.21