---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10672 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 8.5G 69G 11% / 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 547 13209 0 2283 15174 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:41:0b:be brd ff:ff:ff:ff:ff:ff inet 10.30.106.180/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86244sec preferred_lft 86244sec inet6 fe80::f816:3eff:fe41:bbe/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-10672) 06/10/26 _x86_64_ (4 CPU) 18:48:47 LINUX RESTART (4 CPU) 18:49:01 tps rtps wtps bread/s bwrtn/s 18:50:02 372.04 32.03 340.01 1135.68 69496.02 18:51:01 158.76 25.56 133.20 1634.17 19181.15 Average: 266.31 28.82 237.48 1382.81 44552.09 18:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:02 13848348 15626736 2576612 15.69 69388 1901120 728320 4.17 585496 1758748 346976 18:51:01 13527464 15535168 2897496 17.64 86312 2104636 817968 4.68 746288 1902136 33192 Average: 13687906 15580952 2737054 16.66 77850 2002878 773144 4.42 665892 1830442 190084 18:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:02 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 18:50:02 ens3 362.32 246.14 2344.03 75.57 0.00 0.00 0.00 0.00 18:51:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 18:51:01 ens3 347.95 301.54 2345.16 76.65 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 355.20 273.61 2344.59 76.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10672) 06/10/26 _x86_64_ (4 CPU) 18:48:47 LINUX RESTART (4 CPU) 18:49:01 CPU %user %nice %system %iowait %steal %idle 18:50:02 all 23.33 0.00 1.85 3.46 0.06 71.31 18:50:02 0 37.48 0.00 2.41 2.52 0.05 57.54 18:50:02 1 22.53 0.00 1.74 5.39 0.07 70.28 18:50:02 2 17.41 0.00 1.53 3.96 0.07 77.03 18:50:02 3 15.94 0.00 1.72 1.95 0.03 80.35 18:51:01 all 22.25 0.00 2.05 0.78 0.07 74.85 18:51:01 0 18.08 0.00 2.38 0.76 0.05 78.73 18:51:01 1 22.47 0.00 1.39 0.54 0.07 75.52 18:51:01 2 13.95 0.00 1.98 1.24 0.07 82.76 18:51:01 3 34.61 0.00 2.45 0.58 0.08 62.28 Average: all 22.79 0.00 1.95 2.13 0.06 73.07 Average: 0 27.85 0.00 2.39 1.65 0.05 68.05 Average: 1 22.50 0.00 1.57 2.99 0.07 72.88 Average: 2 15.69 0.00 1.76 2.61 0.07 79.88 Average: 3 25.19 0.00 2.08 1.27 0.06 71.39