---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7217 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 8.4G 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 522 13347 0 2170 15200 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:42:a5:00 brd ff:ff:ff:ff:ff:ff inet 10.30.107.60/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fe42:a500/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7217) 07/09/26 _x86_64_ (4 CPU) 05:59:45 LINUX RESTART (4 CPU) 06:00:08 tps rtps wtps bread/s bwrtn/s 06:01:01 147.28 80.78 66.50 4365.45 79167.11 06:02:01 37.24 0.27 36.98 13.20 30353.34 06:03:01 85.04 0.65 84.39 52.79 10192.43 06:04:01 106.42 4.83 101.58 183.84 13245.13 Average: 92.40 19.86 72.54 1057.49 31861.97 06:00:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:01:01 14341588 15642628 2083380 12.68 37904 1479044 756140 4.33 552720 1347088 35752 06:02:01 14270808 15601864 2154160 13.12 42696 1501800 808140 4.62 598744 1363196 12224 06:03:01 13769688 15582544 2655280 16.17 70752 1932096 778304 4.45 634188 1783696 276676 06:04:01 13662268 15557396 2762700 16.82 81200 1998136 789948 4.52 706272 1808584 29328 Average: 14011088 15596108 2413880 14.70 58138 1727769 783133 4.48 622981 1575641 88495 06:00:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:01:01 lo 1.58 1.58 0.16 0.16 0.00 0.00 0.00 0.00 06:01:01 ens3 432.21 258.56 964.98 63.41 0.00 0.00 0.00 0.00 06:02:01 lo 0.40 0.40 0.05 0.05 0.00 0.00 0.00 0.00 06:02:01 ens3 15.40 12.75 72.28 8.89 0.00 0.00 0.00 0.00 06:03:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 06:03:01 ens3 88.39 66.81 1512.22 17.58 0.00 0.00 0.00 0.00 06:04:01 lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 06:04:01 ens3 37.59 31.24 42.68 11.99 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 134.74 87.35 638.54 24.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7217) 07/09/26 _x86_64_ (4 CPU) 05:59:45 LINUX RESTART (4 CPU) 06:00:08 CPU %user %nice %system %iowait %steal %idle 06:01:01 all 12.40 0.00 1.96 28.84 0.06 56.75 06:01:01 0 7.78 0.00 1.37 35.74 0.06 55.06 06:01:01 1 9.30 0.00 1.20 61.90 0.06 27.54 06:01:01 2 22.69 0.00 2.33 5.47 0.08 69.43 06:01:01 3 9.80 0.00 2.89 12.35 0.06 74.90 06:02:01 all 2.86 0.00 0.28 22.82 0.02 74.01 06:02:01 0 3.89 0.00 0.40 78.20 0.03 17.47 06:02:01 1 5.49 0.00 0.42 12.00 0.02 82.08 06:02:01 2 1.36 0.00 0.17 0.25 0.02 98.21 06:02:01 3 0.72 0.00 0.13 0.87 0.00 98.28 06:03:01 all 17.50 0.00 1.43 4.85 0.05 76.16 06:03:01 0 22.76 0.00 2.07 18.61 0.07 56.49 06:03:01 1 24.14 0.00 1.90 0.65 0.05 73.26 06:03:01 2 0.38 0.00 0.48 0.03 0.05 99.05 06:03:01 3 22.68 0.00 1.27 0.15 0.05 75.85 06:04:01 all 20.43 0.00 1.82 3.00 0.07 74.69 06:04:01 0 17.51 0.00 2.23 6.83 0.07 73.36 06:04:01 1 21.97 0.00 1.89 4.06 0.07 72.02 06:04:01 2 11.44 0.00 1.39 0.55 0.05 86.57 06:04:01 3 30.78 0.00 1.79 0.60 0.08 66.75 Average: all 13.32 0.00 1.35 14.45 0.05 70.82 Average: 0 13.14 0.00 1.52 34.85 0.06 50.44 Average: 1 15.41 0.00 1.35 18.33 0.05 64.86 Average: 2 8.56 0.00 1.05 1.46 0.05 88.88 Average: 3 16.18 0.00 1.48 3.22 0.05 79.07