---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-44587 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 8.5G 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 581 13056 0 2402 15131 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:19:84:cd brd ff:ff:ff:ff:ff:ff inet 10.30.107.9/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:fe19:84cd/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-44587) 09/09/25 _x86_64_ (4 CPU) 06:17:58 LINUX RESTART (4 CPU) 06:18:01 tps rtps wtps bread/s bwrtn/s 06:19:02 389.59 56.17 333.41 3712.71 86661.29 06:20:01 177.50 40.20 137.30 2270.67 38562.82 06:21:01 19.16 4.08 15.08 148.38 1559.34 Average: 195.51 33.45 162.07 2042.65 42281.81 06:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:19:02 14013480 15581036 2411488 14.68 60092 1710612 740336 4.24 634344 1568824 149612 06:20:01 13221868 15124616 3203100 19.50 75368 2016364 1131816 6.48 1145640 1818736 12632 06:21:01 13443400 15557304 2981568 18.15 81104 2206028 735712 4.21 741988 1968588 169620 Average: 13559583 15420985 2865385 17.45 72188 1977668 869288 4.97 840657 1785383 110621 06:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:19:02 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 06:19:02 ens3 376.79 247.88 1630.90 74.43 0.00 0.00 0.00 0.00 06:20:01 lo 0.34 0.34 0.04 0.04 0.00 0.00 0.00 0.00 06:20:01 ens3 203.00 171.19 2313.79 28.07 0.00 0.00 0.00 0.00 06:21:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:21:01 ens3 37.13 33.83 238.14 19.62 0.00 0.00 0.00 0.00 Average: lo 0.78 0.78 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 205.65 150.85 1389.14 40.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-44587) 09/09/25 _x86_64_ (4 CPU) 06:17:58 LINUX RESTART (4 CPU) 06:18:01 CPU %user %nice %system %iowait %steal %idle 06:19:02 all 19.23 0.00 2.29 10.23 0.06 68.19 06:19:02 0 8.96 0.00 1.07 15.99 0.05 73.92 06:19:02 1 39.09 0.00 2.91 9.08 0.07 48.85 06:19:02 2 16.61 0.00 2.51 6.91 0.07 73.90 06:19:02 3 12.26 0.00 2.63 8.96 0.05 76.10 06:20:01 all 23.62 0.00 1.97 3.51 0.06 70.84 06:20:01 0 19.03 0.00 1.85 1.26 0.05 77.81 06:20:01 1 21.69 0.00 1.34 1.09 0.05 75.82 06:20:01 2 35.22 0.00 2.91 3.30 0.07 58.51 06:20:01 3 18.53 0.00 1.75 8.42 0.09 71.21 06:21:01 all 50.80 0.00 1.29 0.11 0.08 47.73 06:21:01 0 62.99 0.00 2.40 0.13 0.07 34.41 06:21:01 1 41.42 0.00 0.63 0.07 0.08 57.79 06:21:01 2 51.86 0.00 1.25 0.18 0.08 46.62 06:21:01 3 46.95 0.00 0.85 0.03 0.08 52.08 Average: all 31.27 0.00 1.85 4.62 0.07 62.20 Average: 0 30.42 0.00 1.78 5.81 0.06 61.94 Average: 1 34.14 0.00 1.63 3.42 0.07 60.74 Average: 2 34.58 0.00 2.22 3.46 0.07 59.67 Average: 3 25.93 0.00 1.75 5.80 0.07 66.45