---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5579 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 672K 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 562 12833 0 2644 15158 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:f1:99:70 brd ff:ff:ff:ff:ff:ff inet 10.30.107.104/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fef1:9970/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5579) 12/16/23 _x86_64_ (4 CPU) 12:46:10 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:01 164.62 39.66 124.96 2286.02 37280.19 12:49:01 69.54 9.07 60.47 568.71 32253.42 Average: 117.08 24.36 92.72 1427.36 34766.81 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 13271548 15204784 3153420 19.20 74988 2047116 1104520 6.32 1072032 1844816 148248 12:49:01 12672088 15020296 3752880 22.85 77896 2451560 1217416 6.97 1363084 2137228 264144 Average: 12971818 15112540 3453150 21.02 76442 2249338 1160968 6.64 1217558 1991022 206196 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 ens3 341.14 274.07 3077.46 67.78 0.00 0.00 0.00 0.00 12:48:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 12:49:01 ens3 733.68 580.87 2935.51 152.28 0.00 0.00 0.00 0.00 12:49:01 lo 3.58 3.58 1.88 1.88 0.00 0.00 0.00 0.00 Average: ens3 537.41 427.47 3006.48 110.03 0.00 0.00 0.00 0.00 Average: lo 2.19 2.19 0.99 0.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5579) 12/16/23 _x86_64_ (4 CPU) 12:46:10 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:01 all 29.27 0.00 1.87 3.80 0.08 64.99 12:48:01 0 30.67 0.00 1.49 1.15 0.07 66.62 12:48:01 1 28.81 0.00 1.96 5.92 0.10 63.21 12:48:01 2 16.79 0.00 1.16 6.30 0.08 75.67 12:48:01 3 40.79 0.00 2.90 1.81 0.08 54.42 12:49:01 all 54.78 0.00 2.48 1.45 0.10 41.19 12:49:01 0 57.90 0.00 2.66 2.78 0.12 36.54 12:49:01 1 55.91 0.00 2.35 2.13 0.08 39.53 12:49:01 2 53.68 0.00 2.17 0.22 0.08 43.86 12:49:01 3 51.68 0.00 2.72 0.69 0.10 44.82 Average: all 42.01 0.00 2.17 2.63 0.09 53.11 Average: 0 44.24 0.00 2.07 1.96 0.09 51.63 Average: 1 42.34 0.00 2.15 4.03 0.09 51.39 Average: 2 35.22 0.00 1.66 3.26 0.08 59.78 Average: 3 46.23 0.00 2.81 1.25 0.09 49.62