---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6057 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 680K 1.6G 1% /run /dev/vda1 78G 8.4G 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 893 12979 0 2167 14833 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:bd:d9:f4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.33/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86200sec preferred_lft 86200sec inet6 fe80::f816:3eff:febd:d9f4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6057) 02/07/26 _x86_64_ (4 CPU) 18:35:19 LINUX RESTART (4 CPU) 18:36:01 tps rtps wtps bread/s bwrtn/s 18:37:01 243.86 29.81 214.05 922.78 28261.82 18:38:01 92.83 8.92 83.92 485.92 10757.01 Average: 168.35 19.36 148.98 704.35 19509.42 18:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:37:01 13548660 15302256 2876308 17.51 71692 1874316 1179448 6.75 927356 1715952 177680 18:38:01 13344172 15230148 3080796 18.76 77460 1996296 1043712 5.97 1082680 1757024 11964 Average: 13446416 15266202 2978552 18.13 74576 1935306 1111580 6.36 1005018 1736488 94822 18:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:37:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 18:37:01 ens3 203.27 148.06 2842.08 38.47 0.00 0.00 0.00 0.00 18:38:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:38:01 ens3 936.24 516.88 1827.78 274.56 0.00 0.00 0.00 0.00 Average: lo 0.83 0.83 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 569.76 332.47 2334.93 156.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6057) 02/07/26 _x86_64_ (4 CPU) 18:35:19 LINUX RESTART (4 CPU) 18:36:01 CPU %user %nice %system %iowait %steal %idle 18:37:01 all 25.19 0.00 1.83 2.73 0.06 70.19 18:37:01 0 39.17 0.00 2.04 1.35 0.07 57.37 18:37:01 1 20.65 0.00 2.14 2.03 0.07 75.11 18:37:01 2 24.97 0.00 1.55 0.67 0.05 72.76 18:37:01 3 15.95 0.00 1.59 6.91 0.07 75.49 18:38:01 all 45.28 0.00 1.92 0.32 0.07 52.41 18:38:01 0 43.41 0.00 2.18 0.10 0.07 54.24 18:38:01 1 46.74 0.00 2.31 0.42 0.05 50.49 18:38:01 2 41.99 0.00 1.72 0.64 0.08 55.57 18:38:01 3 49.00 0.00 1.47 0.12 0.05 49.36 Average: all 35.23 0.00 1.88 1.53 0.06 61.30 Average: 0 41.29 0.00 2.11 0.73 0.07 55.81 Average: 1 33.70 0.00 2.23 1.22 0.06 62.79 Average: 2 33.47 0.00 1.64 0.65 0.07 64.17 Average: 3 32.47 0.00 1.53 3.51 0.06 62.43