---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3224 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: 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 474 5330 0 2170 7219 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:33:dc:9a brd ff:ff:ff:ff:ff:ff inet 10.32.7.90/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fe33:dc9a/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-3224) 06/12/26 _x86_64_ (4 CPU) 19:12:56 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:02 152.37 67.11 85.27 4285.42 40839.48 19:15:01 50.80 0.17 50.64 22.23 8597.86 19:16:01 86.15 18.43 67.72 667.89 10131.91 19:17:01 25.63 3.05 22.58 123.45 4467.92 Average: 78.86 22.28 56.58 1279.99 16040.30 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:02 5981176 7409032 2186244 26.77 37024 1570684 711652 7.72 590180 1432296 87956 19:15:01 5685272 7388904 2482148 30.39 55172 1812460 709508 7.70 624420 1661916 173692 19:16:01 5486948 7405760 2680472 32.82 63576 2012188 684600 7.43 690012 1779656 99936 19:17:01 5492196 7426688 2675224 32.75 65820 2024908 654472 7.10 678120 1784444 10000 Average: 5661398 7407596 2506022 30.68 55398 1855060 690058 7.49 645683 1664578 92896 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:02 ens3 438.74 226.71 1543.34 64.94 0.00 0.00 0.00 0.00 19:14:02 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 19:15:01 ens3 41.86 32.94 399.04 4.08 0.00 0.00 0.00 0.00 19:15:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 19:16:01 ens3 275.90 282.90 1401.76 56.43 0.00 0.00 0.00 0.00 19:16:01 lo 1.77 1.77 0.17 0.17 0.00 0.00 0.00 0.00 19:17:01 ens3 50.57 61.02 29.11 537.48 0.00 0.00 0.00 0.00 19:17:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 202.44 151.39 845.17 166.41 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3224) 06/12/26 _x86_64_ (4 CPU) 19:12:56 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:02 all 21.11 0.00 2.68 5.31 1.99 68.91 19:14:02 0 7.80 0.00 1.29 2.16 1.87 86.88 19:14:02 1 8.56 0.00 1.21 5.29 1.54 83.40 19:14:02 2 28.14 0.00 2.10 4.88 2.33 62.56 19:14:02 3 40.08 0.00 6.14 8.92 2.20 42.66 19:15:01 all 20.22 0.00 1.35 1.81 1.38 75.25 19:15:01 0 2.26 0.00 0.51 0.88 0.81 95.54 19:15:01 1 5.10 0.00 0.69 4.85 0.57 88.78 19:15:01 2 27.84 0.00 1.78 0.24 2.27 67.87 19:15:01 3 45.64 0.00 2.44 1.27 1.86 48.80 19:16:01 all 40.49 0.00 2.09 1.72 4.18 51.52 19:16:01 0 35.26 0.00 2.12 3.57 3.97 55.09 19:16:01 1 44.38 0.00 2.10 0.53 4.42 48.57 19:16:01 2 42.35 0.00 1.93 0.73 4.43 50.56 19:16:01 3 39.99 0.00 2.20 2.05 3.91 51.85 19:17:01 all 20.50 0.00 0.99 0.94 1.28 76.30 19:17:01 0 1.36 0.00 0.58 1.96 0.47 95.62 19:17:01 1 21.19 0.00 1.24 0.07 1.33 76.17 19:17:01 2 16.28 0.00 0.88 0.10 1.18 81.57 19:17:01 3 43.22 0.00 1.23 1.62 2.15 51.78 Average: all 25.62 0.00 1.78 2.45 2.21 67.95 Average: 0 11.74 0.00 1.13 2.15 1.78 83.20 Average: 1 19.89 0.00 1.32 2.67 1.97 74.15 Average: 2 28.67 0.00 1.67 1.49 2.55 65.62 Average: 3 42.21 0.00 3.00 3.47 2.54 48.78