---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8800 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 676K 1.6G 1% /run /dev/vda1 78G 8.7G 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 609 12841 0 2589 15100 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:de:05:c0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.160/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86201sec preferred_lft 86201sec inet6 fe80::f816:3eff:fede:5c0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8800) 06/06/26 _x86_64_ (4 CPU) 11:39:26 LINUX RESTART (4 CPU) 11:40:01 tps rtps wtps bread/s bwrtn/s 11:41:01 173.09 14.93 158.16 431.13 51986.40 11:42:01 120.50 12.45 108.05 963.31 20046.13 Average: 146.79 13.69 133.10 697.22 36016.26 11:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:41:01 13280548 15174752 3144420 19.14 76776 2003652 1231604 7.05 1072668 1829180 249272 11:42:01 12754588 15050232 3670380 22.35 127600 2306820 1344264 7.69 1289740 2071660 179516 Average: 13017568 15112492 3407400 20.75 102188 2155236 1287934 7.37 1181204 1950420 214394 11:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:41:01 ens3 190.28 146.43 2313.33 27.37 0.00 0.00 0.00 0.00 11:41:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 11:42:01 ens3 21.90 17.48 298.67 3.59 0.00 0.00 0.00 0.00 11:42:01 lo 1.43 1.43 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 106.09 81.95 1306.00 15.48 0.00 0.00 0.00 0.00 Average: lo 1.52 1.52 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8800) 06/06/26 _x86_64_ (4 CPU) 11:39:26 LINUX RESTART (4 CPU) 11:40:01 CPU %user %nice %system %iowait %steal %idle 11:41:01 all 25.06 0.00 1.74 5.44 0.07 67.69 11:41:01 0 24.27 0.00 2.19 6.37 0.05 67.12 11:41:01 1 11.35 0.00 0.70 11.25 0.08 76.62 11:41:01 2 45.70 0.00 2.86 2.91 0.08 48.44 11:41:01 3 19.03 0.00 1.20 1.19 0.07 78.51 11:42:01 all 23.82 0.00 1.29 2.34 0.05 72.50 11:42:01 0 30.60 0.00 1.84 5.54 0.07 61.95 11:42:01 1 9.01 0.00 1.05 1.70 0.02 88.23 11:42:01 2 28.94 0.00 1.50 0.30 0.03 69.23 11:42:01 3 26.77 0.00 0.80 1.82 0.08 70.53 Average: all 24.44 0.00 1.52 3.89 0.06 70.09 Average: 0 27.43 0.00 2.02 5.95 0.06 64.54 Average: 1 10.18 0.00 0.88 6.48 0.05 82.42 Average: 2 37.30 0.00 2.18 1.60 0.06 58.86 Average: 3 22.90 0.00 1.00 1.50 0.08 74.52