---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-948 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 7.6G 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 632 1150 0 2161 3048 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:5c:cd:9a brd ff:ff:ff:ff:ff:ff inet 10.32.7.150/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86199sec preferred_lft 86199sec inet6 fe80::f816:3eff:fe5c:cd9a/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-948) 01/04/25 _x86_64_ (4 CPU) 07:38:53 LINUX RESTART (4 CPU) 07:39:01 tps rtps wtps bread/s bwrtn/s 07:40:02 149.29 54.57 94.72 3603.00 41195.15 07:41:01 117.27 18.49 98.78 647.75 15168.68 07:42:01 33.08 2.52 30.56 138.51 5477.62 Average: 99.78 25.23 74.55 1467.64 20644.23 07:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:40:02 1854488 3402916 2184156 54.08 49080 1655372 567096 11.15 495176 1516212 160996 07:41:01 1124392 2987156 2914252 72.16 63296 1941160 883372 17.36 981432 1730544 43140 07:42:01 1222828 3164412 2815816 69.72 66408 2015896 736168 14.47 854072 1758152 15224 Average: 1400569 3184828 2638075 65.32 59595 1870809 728879 14.33 776893 1668303 73120 07:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:40:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 07:40:02 ens3 374.62 241.79 1470.14 67.52 0.00 0.00 0.00 0.00 07:41:01 lo 2.36 2.36 0.26 0.26 0.00 0.00 0.00 0.00 07:41:01 ens3 506.42 551.62 2933.12 91.13 0.00 0.00 0.00 0.00 07:42:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 07:42:01 ens3 377.77 260.17 744.32 126.03 0.00 0.00 0.00 0.00 Average: lo 1.42 1.42 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 419.12 350.08 1709.06 94.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-948) 01/04/25 _x86_64_ (4 CPU) 07:38:53 LINUX RESTART (4 CPU) 07:39:01 CPU %user %nice %system %iowait %steal %idle 07:40:02 all 19.59 0.00 1.83 4.11 0.06 74.41 07:40:02 0 5.91 0.00 1.54 6.17 0.03 86.35 07:40:02 1 38.14 0.00 2.29 2.01 0.08 57.48 07:40:02 2 23.73 0.00 2.22 4.87 0.08 69.09 07:40:02 3 10.68 0.00 1.24 3.40 0.05 84.63 07:41:01 all 39.16 0.00 1.82 1.20 0.09 57.73 07:41:01 0 35.06 0.00 1.38 2.82 0.10 60.64 07:41:01 1 40.01 0.00 1.28 0.17 0.09 58.46 07:41:01 2 45.05 0.00 2.00 1.19 0.10 51.66 07:41:01 3 36.50 0.00 2.64 0.63 0.10 60.12 07:42:01 all 23.93 0.00 1.02 0.66 0.05 74.34 07:42:01 0 12.72 0.00 0.75 2.20 0.02 84.31 07:42:01 1 14.99 0.00 0.75 0.10 0.03 84.13 07:42:01 2 45.62 0.00 1.67 0.28 0.07 52.36 07:42:01 3 22.37 0.00 0.94 0.05 0.05 76.59 Average: all 27.49 0.00 1.56 2.00 0.07 68.89 Average: 0 17.80 0.00 1.22 3.73 0.05 77.19 Average: 1 30.99 0.00 1.44 0.76 0.07 66.74 Average: 2 38.10 0.00 1.96 2.12 0.08 57.74 Average: 3 23.07 0.00 1.60 1.37 0.07 73.89