---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3481 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 672K 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 542 13293 0 2203 15185 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:92:99:4c brd ff:ff:ff:ff:ff:ff inet 10.30.106.99/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86223sec preferred_lft 86223sec inet6 fe80::f816:3eff:fe92:994c/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-3481) 11/23/23 _x86_64_ (4 CPU) 16:14:30 LINUX RESTART (4 CPU) 16:15:02 tps rtps wtps bread/s bwrtn/s 16:16:01 98.09 32.93 65.16 1687.99 23534.45 16:17:01 154.46 33.46 121.00 1855.02 27594.47 Average: 126.51 33.20 93.31 1772.21 25581.52 16:15:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:16:01 13940824 15601620 2484136 15.12 59248 1803120 762108 4.36 634320 1638056 153204 16:17:01 13590152 15522252 2834808 17.26 75556 2046692 815960 4.67 763396 1836280 49748 Average: 13765488 15561936 2659472 16.19 67402 1924906 789034 4.52 698858 1737168 101476 16:15:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:16:01 lo 1.22 1.22 0.13 0.13 0.00 0.00 0.00 0.00 16:16:01 ens3 127.79 90.98 2335.84 13.86 0.00 0.00 0.00 0.00 16:17:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 16:17:01 ens3 234.73 178.32 1302.52 65.16 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 181.71 135.02 1814.84 39.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3481) 11/23/23 _x86_64_ (4 CPU) 16:14:30 LINUX RESTART (4 CPU) 16:15:02 CPU %user %nice %system %iowait %steal %idle 16:16:01 all 18.36 0.00 1.57 5.40 0.06 74.62 16:16:01 0 24.01 0.00 1.63 1.24 0.05 73.07 16:16:01 1 9.52 0.00 0.97 1.04 0.09 88.38 16:16:01 2 6.76 0.00 1.17 14.28 0.03 77.75 16:16:01 3 33.20 0.00 2.52 5.00 0.07 59.22 16:17:01 all 28.67 0.00 1.71 3.20 0.07 66.35 16:17:01 0 17.37 0.00 0.85 0.88 0.05 80.85 16:17:01 1 32.15 0.00 2.05 3.78 0.08 61.95 16:17:01 2 43.64 0.00 2.40 2.45 0.10 51.40 16:17:01 3 21.54 0.00 1.56 5.72 0.05 71.13 Average: all 23.57 0.00 1.64 4.29 0.06 70.44 Average: 0 20.65 0.00 1.23 1.06 0.05 77.00 Average: 1 20.98 0.00 1.52 2.43 0.08 75.00 Average: 2 25.37 0.00 1.79 8.31 0.07 64.46 Average: 3 27.30 0.00 2.03 5.36 0.06 65.25