---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12510 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 8.6G 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 536 13102 0 2400 15175 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:2d:8f:a5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.254/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86230sec preferred_lft 86230sec inet6 fe80::f816:3eff:fe2d:8fa5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12510) 07/26/26 _x86_64_ (4 CPU) 07:40:31 LINUX RESTART (4 CPU) 07:41:00 tps rtps wtps bread/s bwrtn/s 07:42:01 268.55 28.50 240.04 1130.83 54428.98 07:43:01 117.41 0.87 116.55 96.65 15173.47 Average: 193.60 14.80 178.81 618.01 34963.41 07:41:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:42:01 13908944 15571552 2516024 15.32 67972 1789856 769920 4.41 696568 1593504 175976 07:43:01 13442500 15558760 2982468 18.16 94864 2194688 756776 4.33 726332 1985324 249708 Average: 13675722 15565156 2749246 16.74 81418 1992272 763348 4.37 711450 1789414 212842 07:41:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:42:01 ens3 120.67 81.68 780.98 32.58 0.00 0.00 0.00 0.00 07:42:01 lo 1.51 1.51 0.17 0.17 0.00 0.00 0.00 0.00 07:43:01 ens3 79.17 58.06 1431.90 11.41 0.00 0.00 0.00 0.00 07:43:01 lo 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 100.09 69.96 1103.75 22.08 0.00 0.00 0.00 0.00 Average: lo 1.52 1.52 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-12510) 07/26/26 _x86_64_ (4 CPU) 07:40:31 LINUX RESTART (4 CPU) 07:41:00 CPU %user %nice %system %iowait %steal %idle 07:42:01 all 19.77 0.00 1.83 7.36 0.06 70.98 07:42:01 0 24.17 0.00 2.45 6.44 0.07 66.87 07:42:01 1 26.78 0.00 2.19 1.84 0.05 69.14 07:42:01 2 17.30 0.00 1.46 2.58 0.07 78.59 07:42:01 3 10.81 0.00 1.18 18.59 0.07 69.34 07:43:01 all 19.29 0.00 1.44 4.44 0.06 74.76 07:43:01 0 12.73 0.00 1.32 6.45 0.07 79.43 07:43:01 1 20.16 0.00 1.72 7.09 0.05 70.98 07:43:01 2 20.86 0.00 0.80 2.87 0.07 75.40 07:43:01 3 23.41 0.00 1.97 1.37 0.03 73.22 Average: all 19.53 0.00 1.64 5.91 0.06 72.86 Average: 0 18.50 0.00 1.89 6.45 0.07 73.10 Average: 1 23.50 0.00 1.96 4.44 0.05 70.05 Average: 2 19.07 0.00 1.13 2.72 0.07 77.01 Average: 3 17.07 0.00 1.57 10.04 0.05 71.27