---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10909 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 8.4G 70G 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 540 13341 0 2157 15186 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:6f:2a:cd brd ff:ff:ff:ff:ff:ff inet 10.30.107.242/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fe6f:2acd/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-10909) 06/11/26 _x86_64_ (4 CPU) 08:56:25 LINUX RESTART (4 CPU) 08:57:01 tps rtps wtps bread/s bwrtn/s 08:58:01 146.94 11.28 135.66 281.29 27728.98 08:59:01 43.41 0.00 43.41 0.00 7237.19 09:00:01 0.92 0.00 0.92 0.00 12.00 Average: 63.76 3.76 60.00 93.76 11659.39 08:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:58:01 13479800 15296776 2945160 17.93 72076 1935172 1159496 6.64 932328 1777136 206908 08:59:01 13483996 15301060 2940964 17.91 72152 1935232 1159496 6.64 927476 1777120 172 09:00:01 13484756 15301876 2940204 17.90 72188 1935236 1159496 6.64 927664 1777124 172 Average: 13482851 15299904 2942109 17.91 72139 1935213 1159496 6.64 929156 1777127 69084 08:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:58:01 ens3 160.24 121.36 1965.08 27.66 0.00 0.00 0.00 0.00 08:58:01 lo 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 08:59:01 ens3 3.58 1.65 1.73 1.90 0.00 0.00 0.00 0.00 08:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:00:01 ens3 3.93 1.42 1.45 1.96 0.00 0.00 0.00 0.00 09:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 55.92 41.48 656.09 10.51 0.00 0.00 0.00 0.00 Average: lo 0.44 0.44 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10909) 06/11/26 _x86_64_ (4 CPU) 08:56:25 LINUX RESTART (4 CPU) 08:57:01 CPU %user %nice %system %iowait %steal %idle 08:58:01 all 22.58 0.00 1.67 3.68 0.06 72.01 08:58:01 0 11.95 0.00 1.24 9.53 0.05 77.23 08:58:01 1 16.68 0.00 1.37 1.82 0.07 80.06 08:58:01 2 41.20 0.00 2.69 2.99 0.08 53.04 08:58:01 3 20.58 0.00 1.35 0.32 0.05 77.70 08:59:01 all 0.34 0.00 0.08 0.75 0.01 98.82 08:59:01 0 0.65 0.00 0.02 0.15 0.02 99.17 08:59:01 1 0.03 0.00 0.23 2.87 0.02 96.85 08:59:01 2 0.50 0.00 0.05 0.00 0.02 99.43 08:59:01 3 0.15 0.00 0.03 0.00 0.02 99.80 09:00:01 all 0.06 0.00 0.02 0.01 0.01 99.90 09:00:01 0 0.03 0.00 0.00 0.00 0.00 99.97 09:00:01 1 0.10 0.00 0.02 0.03 0.00 99.85 09:00:01 2 0.00 0.00 0.03 0.00 0.02 99.95 09:00:01 3 0.13 0.00 0.02 0.00 0.02 99.83 Average: all 7.66 0.00 0.59 1.48 0.03 90.24 Average: 0 4.23 0.00 0.42 3.25 0.02 92.08 Average: 1 5.59 0.00 0.54 1.57 0.03 92.27 Average: 2 13.89 0.00 0.92 1.00 0.04 84.15 Average: 3 6.94 0.00 0.47 0.11 0.03 92.46