---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12550 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.5G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 440 1362 0 2141 3243 Swap: 1023 0 1023 ---> ip addr: 1: lo: <LOOPBACK,UP,LOWER_UP> 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: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:1a:94:2a brd ff:ff:ff:ff:ff:ff inet 10.32.7.136/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86231sec preferred_lft 86231sec inet6 fe80::f816:3eff:fe1a:942a/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-12550) 12/09/24 _x86_64_ (4 CPU) 12:46:40 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:02 108.80 51.64 57.16 2819.80 6765.14 12:49:01 102.49 22.95 79.55 1071.82 14817.29 Average: 105.67 37.41 68.26 1953.15 10757.39 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:02 1706292 3404764 2332360 57.75 56076 1791304 538396 10.58 522584 1624072 218044 12:49:01 1418028 3342460 2620624 64.89 62616 2005716 595968 11.71 709248 1715940 15000 Average: 1562160 3373612 2476492 61.32 59346 1898510 567182 11.15 615916 1670006 116522 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:02 ens3 122.63 101.73 1102.18 16.24 0.00 0.00 0.00 0.00 12:48:02 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 12:49:01 ens3 347.18 362.18 1312.25 668.08 0.00 0.00 0.00 0.00 12:49:01 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 233.96 230.86 1206.33 339.42 0.00 0.00 0.00 0.00 Average: lo 1.76 1.76 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-12550) 12/09/24 _x86_64_ (4 CPU) 12:46:40 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:02 all 20.09 0.00 1.59 2.84 0.05 75.43 12:48:02 0 24.04 0.00 1.64 1.42 0.05 72.85 12:48:02 1 15.73 0.00 1.22 0.50 0.03 82.52 12:48:02 2 3.73 0.00 1.07 8.06 0.03 87.10 12:48:02 3 36.74 0.00 2.38 1.43 0.07 59.37 12:49:01 all 31.71 0.00 1.67 1.85 0.07 64.71 12:49:01 0 31.24 0.00 1.46 2.47 0.05 64.79 12:49:01 1 25.33 0.00 1.53 1.14 0.05 71.95 12:49:01 2 41.25 0.00 2.33 3.25 0.10 53.06 12:49:01 3 29.03 0.00 1.37 0.49 0.05 69.05 Average: all 25.85 0.00 1.63 2.35 0.06 70.11 Average: 0 27.62 0.00 1.55 1.94 0.05 68.85 Average: 1 20.49 0.00 1.37 0.82 0.04 77.28 Average: 2 22.37 0.00 1.70 5.67 0.07 70.19 Average: 3 32.92 0.00 1.88 0.97 0.06 64.17