---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5576 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 8.8G 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 594 12668 0 2776 15115 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:b6:69:7d brd ff:ff:ff:ff:ff:ff inet 10.30.107.24/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86089sec preferred_lft 86089sec inet6 fe80::f816:3eff:feb6:697d/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-5576) 07/06/26 _x86_64_ (4 CPU) 09:47:01 LINUX RESTART (4 CPU) 09:48:01 tps rtps wtps bread/s bwrtn/s 09:49:01 149.58 16.53 133.04 1056.22 17953.14 09:50:01 94.23 10.30 83.94 433.79 10571.04 09:51:01 53.81 1.57 52.24 64.52 5064.36 09:52:01 89.80 17.95 71.85 1158.61 7577.27 Average: 96.85 11.59 85.27 678.29 10291.45 09:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:49:01 13382012 15464820 3042956 18.53 87008 2170596 893128 5.11 810912 1965788 214060 09:50:01 13203940 15428436 3221028 19.61 97360 2289016 920508 5.27 886280 2049628 56868 09:51:01 13059280 15493044 3365688 20.49 110856 2453708 871828 4.99 851872 2196880 123184 09:52:01 13001472 15505088 3423496 20.84 116548 2514264 822480 4.71 891176 2212948 14416 Average: 13161676 15472847 3263292 19.87 102943 2356896 876986 5.02 860060 2106311 102132 09:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:49:01 ens3 72.39 55.14 973.72 10.31 0.00 0.00 0.00 0.00 09:49:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 09:50:01 ens3 73.09 69.14 129.89 18.21 0.00 0.00 0.00 0.00 09:50:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 09:51:01 ens3 5.37 4.80 3.66 2.04 0.00 0.00 0.00 0.00 09:51:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 09:52:01 ens3 74.14 53.67 101.05 18.22 0.00 0.00 0.00 0.00 09:52:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 56.24 45.69 302.08 12.20 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5576) 07/06/26 _x86_64_ (4 CPU) 09:47:01 LINUX RESTART (4 CPU) 09:48:01 CPU %user %nice %system %iowait %steal %idle 09:49:01 all 21.03 0.00 1.81 1.22 0.06 75.88 09:49:01 0 4.24 0.00 0.89 0.30 0.05 94.52 09:49:01 1 45.01 0.00 2.82 0.90 0.08 51.18 09:49:01 2 26.61 0.00 2.32 2.97 0.08 68.01 09:49:01 3 8.20 0.00 1.17 0.67 0.02 89.94 09:50:01 all 23.88 0.00 1.31 0.58 0.06 74.17 09:50:01 0 20.99 0.00 0.96 0.02 0.07 77.96 09:50:01 1 6.44 0.00 1.30 1.13 0.05 91.07 09:50:01 2 43.62 0.00 1.79 1.07 0.07 53.46 09:50:01 3 24.47 0.00 1.20 0.12 0.07 74.15 09:51:01 all 23.76 0.00 0.85 0.43 0.05 74.91 09:51:01 0 15.27 0.00 0.75 0.07 0.03 83.88 09:51:01 1 13.04 0.00 0.80 0.67 0.05 85.44 09:51:01 2 60.50 0.00 1.35 0.97 0.08 37.10 09:51:01 3 6.24 0.00 0.53 0.03 0.02 93.18 09:52:01 all 20.50 0.00 2.99 0.64 0.07 75.80 09:52:01 0 41.53 0.00 3.30 0.43 0.10 54.64 09:52:01 1 18.12 0.00 2.88 0.82 0.07 78.11 09:52:01 2 5.72 0.00 3.09 1.23 0.05 89.91 09:52:01 3 16.63 0.00 2.67 0.08 0.07 80.54 Average: all 22.29 0.00 1.74 0.72 0.06 75.19 Average: 0 20.53 0.00 1.48 0.20 0.06 77.73 Average: 1 20.65 0.00 1.95 0.88 0.06 76.46 Average: 2 34.09 0.00 2.14 1.56 0.07 62.14 Average: 3 13.89 0.00 1.39 0.23 0.04 84.45