---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1334 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 672K 1.6G 1% /run /dev/vda1 78G 8.4G 70G 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 543 13291 0 2205 15185 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:60:63:83 brd ff:ff:ff:ff:ff:ff inet 10.30.107.214/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86193sec preferred_lft 86193sec inet6 fe80::f816:3eff:fe60:6383/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1334) 12/01/23 _x86_64_ (4 CPU) 09:34:13 LINUX RESTART (4 CPU) 09:35:01 tps rtps wtps bread/s bwrtn/s 09:36:01 78.70 17.20 61.51 1017.30 12893.85 09:37:01 146.58 33.11 113.46 1810.36 20482.19 Average: 112.64 25.15 87.49 1413.83 16688.02 09:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:36:01 13919272 15598684 2505696 15.26 59588 1820828 787540 4.51 642260 1651972 165232 09:37:01 13682760 15614888 2742208 16.70 75236 2047424 717596 4.11 670452 1839068 45660 Average: 13801016 15606786 2623952 15.98 67412 1934126 752568 4.31 656356 1745520 105446 09:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:36:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 09:36:01 ens3 51.01 35.09 830.26 5.82 0.00 0.00 0.00 0.00 09:37:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 09:37:01 ens3 170.25 145.88 1282.30 49.94 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 110.63 90.48 1056.28 27.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1334) 12/01/23 _x86_64_ (4 CPU) 09:34:13 LINUX RESTART (4 CPU) 09:35:01 CPU %user %nice %system %iowait %steal %idle 09:36:01 all 16.69 0.00 1.16 6.11 0.05 75.99 09:36:01 0 22.40 0.00 1.29 7.32 0.08 68.91 09:36:01 1 27.40 0.00 1.85 2.18 0.07 68.50 09:36:01 2 2.95 0.00 0.58 14.26 0.02 82.18 09:36:01 3 14.10 0.00 0.92 0.64 0.03 84.31 09:37:01 all 24.35 0.00 1.64 4.79 0.24 68.98 09:37:01 0 15.98 0.00 1.15 10.97 0.75 71.15 09:37:01 1 41.67 0.00 2.42 1.70 0.10 54.11 09:37:01 2 22.82 0.00 1.81 5.60 0.08 69.69 09:37:01 3 17.02 0.00 1.23 0.87 0.03 80.84 Average: all 20.52 0.00 1.40 5.45 0.15 72.49 Average: 0 19.19 0.00 1.22 9.14 0.42 70.03 Average: 1 34.53 0.00 2.13 1.94 0.08 61.31 Average: 2 12.86 0.00 1.20 9.94 0.05 75.95 Average: 3 15.56 0.00 1.08 0.75 0.03 82.57