---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14397 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 7.7G 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 480 5183 0 2311 7211 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:9e:ac:ae brd ff:ff:ff:ff:ff:ff inet 10.32.7.199/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86189sec preferred_lft 86189sec inet6 fe80::f816:3eff:fe9e:acae/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-14397) 10/05/26 _x86_64_ (4 CPU) 12:46:54 LINUX RESTART (4 CPU) 12:47:02 tps rtps wtps bread/s bwrtn/s 12:48:01 152.52 56.33 96.19 3688.46 39549.92 12:49:01 141.36 41.79 99.57 2699.68 16856.92 12:50:01 38.56 5.55 33.01 215.30 6302.15 Average: 110.58 34.44 76.14 2192.84 20798.84 12:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 5880264 7438236 2287156 28.00 49632 1678776 669272 7.26 546068 1556404 188464 12:49:01 5174580 7110952 2992840 36.64 65132 2026512 1119696 12.15 935436 1840404 14588 12:50:01 5335192 7412324 2832228 34.68 69388 2160728 658676 7.15 738896 1873924 9920 Average: 5463345 7320504 2704075 33.11 61384 1955339 815881 8.85 740133 1756911 70991 12:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 12:48:01 ens3 402.07 231.60 1660.63 67.63 0.00 0.00 0.00 0.00 12:49:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 12:49:01 ens3 309.08 330.33 1986.25 71.42 0.00 0.00 0.00 0.00 12:50:01 lo 1.83 1.83 0.17 0.17 0.00 0.00 0.00 0.00 12:50:01 ens3 133.14 123.26 314.02 615.66 0.00 0.00 0.00 0.00 Average: lo 1.44 1.44 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 280.76 228.38 1318.40 252.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-14397) 10/05/26 _x86_64_ (4 CPU) 12:46:54 LINUX RESTART (4 CPU) 12:47:02 CPU %user %nice %system %iowait %steal %idle 12:48:01 all 21.51 0.00 2.09 4.53 0.06 71.80 12:48:01 0 24.50 0.00 1.82 7.27 0.07 66.34 12:48:01 1 10.12 0.00 1.53 3.08 0.03 85.24 12:48:01 2 19.42 0.00 2.00 4.88 0.09 73.62 12:48:01 3 31.97 0.00 3.02 2.92 0.07 62.02 12:49:01 all 32.96 0.00 2.17 2.76 0.10 62.01 12:49:01 0 25.29 0.00 1.37 2.83 0.08 70.43 12:49:01 1 52.99 0.00 2.66 2.47 0.13 41.74 12:49:01 2 22.25 0.00 2.25 2.32 0.10 73.08 12:49:01 3 31.31 0.00 2.42 3.44 0.10 62.73 12:50:01 all 25.37 0.00 1.23 0.90 0.06 72.44 12:50:01 0 16.18 0.00 1.12 0.13 0.05 82.51 12:50:01 1 27.97 0.00 1.15 0.12 0.07 70.69 12:50:01 2 12.14 0.00 1.01 2.44 0.03 84.38 12:50:01 3 45.21 0.00 1.61 0.88 0.10 52.19 Average: all 26.64 0.00 1.83 2.72 0.08 68.73 Average: 0 21.98 0.00 1.43 3.39 0.07 73.13 Average: 1 30.48 0.00 1.78 1.88 0.08 65.78 Average: 2 17.92 0.00 1.75 3.20 0.07 77.06 Average: 3 36.20 0.00 2.35 2.41 0.09 58.96