---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-82 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 562 13163 0 2313 15149 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:6c:b1:24 brd ff:ff:ff:ff:ff:ff inet 10.30.107.154/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fe6c:b124/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-82) 11/16/23 _x86_64_ (4 CPU) 03:03:33 LINUX RESTART (4 CPU) 03:04:01 tps rtps wtps bread/s bwrtn/s 03:05:01 96.42 32.38 64.04 1659.86 15442.89 03:06:01 133.99 20.78 113.21 614.43 23488.62 03:07:01 93.00 10.13 82.87 382.87 18906.18 Average: 107.80 21.10 86.71 885.72 19279.23 03:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 14063592 15590376 2361376 14.38 58172 1672968 743816 4.26 646960 1511112 141952 03:06:01 13316340 15190996 3108628 18.93 77448 1982252 1242520 7.11 1094200 1768488 101544 03:07:01 13517916 15546000 2907052 17.70 98972 2101892 767820 4.39 785540 1853932 63628 Average: 13632616 15442457 2792352 17.00 78197 1919037 918052 5.25 842233 1711177 102375 03:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 ens3 67.41 45.61 800.47 9.49 0.00 0.00 0.00 0.00 03:05:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 03:06:01 ens3 162.59 129.43 1524.74 39.57 0.00 0.00 0.00 0.00 03:06:01 lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 03:07:01 ens3 36.94 27.68 81.41 13.50 0.00 0.00 0.00 0.00 03:07:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 88.98 67.57 802.21 20.85 0.00 0.00 0.00 0.00 Average: lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-82) 11/16/23 _x86_64_ (4 CPU) 03:03:33 LINUX RESTART (4 CPU) 03:04:01 CPU %user %nice %system %iowait %steal %idle 03:05:01 all 16.20 0.00 1.22 7.16 0.06 75.36 03:05:01 0 10.40 0.00 0.52 2.42 0.03 86.62 03:05:01 1 18.26 0.00 1.17 1.97 0.08 78.51 03:05:01 2 26.15 0.00 2.24 12.40 0.08 59.13 03:05:01 3 9.96 0.00 0.94 11.87 0.05 77.18 03:06:01 all 25.03 0.00 1.81 5.26 0.08 67.82 03:06:01 0 21.93 0.00 1.60 0.42 0.08 75.97 03:06:01 1 25.12 0.00 1.64 2.14 0.08 71.02 03:06:01 2 18.09 0.00 1.69 9.36 0.05 70.82 03:06:01 3 34.99 0.00 2.29 9.12 0.12 53.48 03:07:01 all 29.16 0.00 2.83 3.82 0.07 64.12 03:07:01 0 16.81 0.00 2.17 4.11 0.07 76.85 03:07:01 1 43.68 0.00 3.62 0.99 0.08 51.63 03:07:01 2 19.40 0.00 2.44 2.82 0.05 75.30 03:07:01 3 36.85 0.00 3.12 7.35 0.08 52.59 Average: all 23.47 0.00 1.95 5.41 0.07 69.09 Average: 0 16.39 0.00 1.43 2.32 0.06 79.80 Average: 1 29.03 0.00 2.14 1.70 0.08 67.05 Average: 2 21.21 0.00 2.12 8.19 0.06 68.42 Average: 3 27.28 0.00 2.12 9.45 0.08 61.07