---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9821 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 1.6G 1% /run /dev/vda1 78G 9.5G 68G 13% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 621 11976 0 3441 15088 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:4f:61:db brd ff:ff:ff:ff:ff:ff inet 10.30.107.102/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86194sec preferred_lft 86194sec inet6 fe80::f816:3eff:fe4f:61db/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9821) 05/12/26 _x86_64_ (4 CPU) 01:40:45 LINUX RESTART (4 CPU) 01:41:01 tps rtps wtps bread/s bwrtn/s 01:42:02 340.78 23.25 317.53 864.39 61586.40 01:43:01 160.72 43.74 116.98 2479.99 18187.15 01:44:01 52.22 1.05 51.17 80.79 49130.61 Average: 184.71 22.56 162.15 1134.25 43106.47 01:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:42:02 13906180 15563356 2518780 15.34 67708 1785708 786408 4.50 650588 1644344 249808 01:43:01 11458012 13853324 4966948 30.24 76652 2500216 2367848 13.55 2415688 2294972 442296 01:44:01 12295168 15477344 4129792 25.14 80616 3271848 824428 4.72 994056 2862704 111016 Average: 12553120 14964675 3871840 23.57 74992 2519257 1326228 7.59 1353444 2267340 267707 01:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:42:02 ens3 281.57 183.24 1785.09 50.33 0.00 0.00 0.00 0.00 01:42:02 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 01:43:01 ens3 1789.09 1110.73 2835.45 3027.51 0.00 0.00 0.00 0.00 01:43:01 lo 2354.72 2354.72 180.51 180.51 0.00 0.00 0.00 0.00 01:44:01 ens3 1795.90 1066.26 601.20 3816.44 0.00 0.00 0.00 0.00 01:44:01 lo 2920.18 2920.18 223.88 223.88 0.00 0.00 0.00 0.00 Average: ens3 1286.06 784.93 1734.47 2294.02 0.00 0.00 0.00 0.00 Average: lo 1755.50 1755.50 134.60 134.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9821) 05/12/26 _x86_64_ (4 CPU) 01:40:45 LINUX RESTART (4 CPU) 01:41:01 CPU %user %nice %system %iowait %steal %idle 01:42:02 all 20.97 0.00 1.97 3.81 0.07 73.17 01:42:02 0 14.07 0.00 2.30 6.06 0.05 77.52 01:42:02 1 34.01 0.00 2.59 0.90 0.07 62.44 01:42:02 2 16.49 0.00 1.61 8.03 0.08 73.80 01:42:02 3 19.27 0.00 1.42 0.30 0.07 78.94 01:43:01 all 58.59 0.00 8.06 0.60 0.12 32.62 01:43:01 0 62.17 0.00 11.23 0.94 0.14 25.53 01:43:01 1 57.56 0.00 6.49 0.46 0.12 35.37 01:43:01 2 63.59 0.00 6.70 0.70 0.14 28.88 01:43:01 3 51.04 0.00 7.88 0.29 0.12 40.68 01:44:01 all 31.75 0.00 7.45 0.74 0.09 59.97 01:44:01 0 26.90 0.00 6.16 0.03 0.10 66.81 01:44:01 1 26.84 0.00 5.14 1.99 0.05 65.98 01:44:01 2 26.33 0.00 10.65 0.74 0.08 62.19 01:44:01 3 46.90 0.00 7.83 0.20 0.10 44.96 Average: all 36.95 0.00 5.81 1.73 0.09 55.42 Average: 0 34.18 0.00 6.53 2.36 0.10 56.84 Average: 1 39.34 0.00 4.73 1.12 0.08 54.74 Average: 2 35.31 0.00 6.31 3.17 0.10 55.11 Average: 3 38.96 0.00 5.69 0.26 0.10 55.00