---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1335 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 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 484 5165 0 2325 7207 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:27:0d:0b brd ff:ff:ff:ff:ff:ff inet 10.32.6.120/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86193sec preferred_lft 86193sec inet6 fe80::f816:3eff:fe27:d0b/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-1335) 10/28/26 _x86_64_ (4 CPU) 14:54:52 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:01 136.15 54.87 81.29 3586.40 8260.60 14:57:01 142.66 45.41 97.25 2801.27 16804.67 14:58:01 37.70 3.15 34.55 137.73 6307.20 Average: 105.51 34.48 71.03 2175.33 10457.60 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:01 5855204 7442944 2312216 28.31 50452 1707280 655300 7.11 544384 1584244 202780 14:57:01 5215796 7171376 2951624 36.14 66184 2043900 900612 9.77 895220 1839324 15000 14:58:01 5357340 7446784 2810080 34.41 70140 2171396 612048 6.64 703124 1884936 9340 Average: 5476113 7353701 2691307 32.95 62259 1974192 722653 7.84 714243 1769501 75707 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:01 ens3 378.72 238.94 1867.45 66.49 0.00 0.00 0.00 0.00 14:56:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:57:01 ens3 319.06 348.06 2015.15 73.38 0.00 0.00 0.00 0.00 14:57:01 lo 1.70 1.70 0.17 0.17 0.00 0.00 0.00 0.00 14:58:01 ens3 107.65 109.62 281.90 618.50 0.00 0.00 0.00 0.00 14:58:01 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 268.49 232.21 1388.25 252.76 0.00 0.00 0.00 0.00 Average: lo 1.50 1.50 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1335) 10/28/26 _x86_64_ (4 CPU) 14:54:52 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:01 all 21.76 0.00 1.83 3.95 0.07 72.40 14:56:01 0 26.44 0.00 2.00 3.69 0.07 67.80 14:56:01 1 20.48 0.00 1.94 2.96 0.07 74.55 14:56:01 2 34.42 0.00 2.08 2.11 0.10 61.28 14:56:01 3 5.75 0.00 1.27 7.02 0.03 85.92 14:57:01 all 36.16 0.00 2.19 2.33 0.10 59.22 14:57:01 0 26.17 0.00 1.99 1.74 0.08 70.02 14:57:01 1 55.95 0.00 3.37 1.02 0.13 39.53 14:57:01 2 32.17 0.00 1.65 2.48 0.10 63.59 14:57:01 3 30.29 0.00 1.73 4.09 0.08 63.81 14:58:01 all 21.35 0.00 1.26 0.94 0.05 76.40 14:58:01 0 19.43 0.00 0.95 2.50 0.05 77.07 14:58:01 1 12.08 0.00 0.92 0.00 0.03 86.96 14:58:01 2 38.56 0.00 1.89 0.18 0.07 59.30 14:58:01 3 15.30 0.00 1.25 1.07 0.07 82.31 Average: all 26.42 0.00 1.76 2.41 0.07 69.34 Average: 0 24.01 0.00 1.65 2.64 0.07 71.63 Average: 1 29.53 0.00 2.08 1.33 0.08 66.99 Average: 2 35.05 0.00 1.87 1.59 0.09 61.39 Average: 3 17.09 0.00 1.42 4.06 0.06 77.37