---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-989 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 426 1401 0 2116 3256 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:44:fc:35 brd ff:ff:ff:ff:ff:ff inet 10.32.6.157/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86228sec preferred_lft 86228sec inet6 fe80::f816:3eff:fe44:fc35/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-989) 01/04/25 _x86_64_ (4 CPU) 14:54:56 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:02 174.70 74.45 100.25 4445.93 42853.27 14:57:01 118.61 38.84 79.77 2192.31 12334.32 Average: 146.89 56.80 90.09 3328.58 27722.00 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:02 1853072 3406216 2185580 54.12 49228 1659300 557660 10.96 490940 1520720 160836 14:57:01 1497192 3392212 2541460 62.93 61124 1978284 559456 11.00 630964 1713932 122348 Average: 1675132 3399214 2363520 58.52 55176 1818792 558558 10.98 560952 1617326 141592 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:02 ens3 395.62 272.37 1571.02 71.44 0.00 0.00 0.00 0.00 14:56:02 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 14:57:01 ens3 344.15 321.27 1542.00 68.01 0.00 0.00 0.00 0.00 14:57:01 lo 1.39 1.39 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 370.10 296.61 1556.63 69.74 0.00 0.00 0.00 0.00 Average: lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-989) 01/04/25 _x86_64_ (4 CPU) 14:54:56 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:02 all 20.56 0.00 2.27 5.15 0.06 71.97 14:56:02 0 30.17 0.00 2.53 3.68 0.05 63.56 14:56:02 1 15.43 0.00 1.39 11.30 0.03 71.84 14:56:02 2 14.08 0.00 2.92 1.96 0.07 80.96 14:56:02 3 22.54 0.00 2.20 3.59 0.05 71.63 14:57:01 all 29.79 0.00 1.52 1.83 0.07 66.79 14:57:01 0 26.08 0.00 1.43 1.29 0.07 71.13 14:57:01 1 23.05 0.00 1.03 3.48 0.08 72.35 14:57:01 2 34.03 0.00 1.95 1.31 0.10 62.60 14:57:01 3 36.01 0.00 1.67 1.24 0.07 61.02 Average: all 25.13 0.00 1.90 3.50 0.07 69.40 Average: 0 28.14 0.00 1.99 2.50 0.06 67.31 Average: 1 19.20 0.00 1.21 7.43 0.06 72.09 Average: 2 24.00 0.00 2.44 1.64 0.08 71.83 Average: 3 29.23 0.00 1.93 2.42 0.06 66.36