---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5229 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 9.0G 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 601 12560 0 2878 15111 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:c6:8f:7b brd ff:ff:ff:ff:ff:ff inet 10.30.106.87/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fec6:8f7b/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-5229) 07/04/26 _x86_64_ (4 CPU) 20:39:22 LINUX RESTART (4 CPU) 20:40:01 tps rtps wtps bread/s bwrtn/s 20:41:01 172.95 28.51 144.44 1673.05 24549.11 20:42:01 92.45 13.00 79.46 857.71 13140.42 20:43:01 17.56 3.75 13.81 234.06 5594.40 Average: 94.32 15.08 79.23 921.57 14427.41 20:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:41:01 13397936 15357068 3027032 18.43 76232 2069616 963224 5.51 875180 1908928 219168 20:42:01 12300236 14445444 4124732 25.11 80832 2244608 1779212 10.18 1886852 1980624 3648 20:43:01 12329836 14922132 4095132 24.93 82300 2683780 1329924 7.61 1582812 2242596 277248 Average: 12676003 14908215 3748965 22.82 79788 2332668 1357453 7.77 1448281 2044049 166688 20:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:41:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 20:41:01 ens3 270.65 206.90 3436.98 34.25 0.00 0.00 0.00 0.00 20:42:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:42:01 ens3 381.82 247.58 1650.73 76.63 0.00 0.00 0.00 0.00 20:43:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 20:43:01 ens3 485.74 333.29 3487.04 71.27 0.00 0.00 0.00 0.00 Average: lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 379.41 262.59 2858.22 60.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5229) 07/04/26 _x86_64_ (4 CPU) 20:39:22 LINUX RESTART (4 CPU) 20:40:01 CPU %user %nice %system %iowait %steal %idle 20:41:01 all 22.97 0.00 1.81 1.72 0.07 73.43 20:41:01 0 38.89 0.00 2.52 3.09 0.07 55.44 20:41:01 1 11.79 0.00 1.25 0.97 0.08 85.91 20:41:01 2 27.89 0.00 1.82 1.03 0.07 69.19 20:41:01 3 13.29 0.00 1.64 1.82 0.03 83.22 20:42:01 all 68.35 0.00 2.26 0.31 0.08 28.99 20:42:01 0 62.91 0.00 2.73 0.32 0.08 33.96 20:42:01 1 80.01 0.00 1.86 0.03 0.08 18.02 20:42:01 2 70.97 0.00 2.24 0.07 0.08 26.64 20:42:01 3 59.54 0.00 2.21 0.80 0.08 37.37 20:43:01 all 63.13 0.00 2.47 0.05 0.09 34.26 20:43:01 0 57.35 0.00 2.21 0.03 0.10 40.31 20:43:01 1 69.57 0.00 2.84 0.03 0.10 27.45 20:43:01 2 61.53 0.00 2.74 0.07 0.08 35.58 20:43:01 3 64.03 0.00 2.13 0.08 0.08 33.67 Average: all 51.47 0.00 2.18 0.69 0.08 45.57 Average: 0 53.04 0.00 2.48 1.15 0.08 43.25 Average: 1 53.76 0.00 1.98 0.35 0.09 43.82 Average: 2 53.46 0.00 2.26 0.39 0.08 43.81 Average: 3 45.61 0.00 1.99 0.90 0.07 51.43