---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-25632 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: 2800.000 BogoMIPS: 5600.00 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 593 13026 0 2419 15128 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:12:52:c3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.116/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fe12:52c3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25632) 07/22/24 _x86_64_ (4 CPU) 21:10:25 LINUX RESTART (4 CPU) 21:11:01 tps rtps wtps bread/s bwrtn/s 21:12:01 179.19 48.91 130.28 3097.75 32663.76 21:13:01 64.27 6.62 57.66 381.14 27424.63 21:14:01 32.69 4.75 27.95 296.62 19779.50 Average: 92.05 20.09 71.96 1258.50 26622.63 21:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:12:01 13425728 15198576 2999240 18.26 71312 1895376 1083384 6.20 1068868 1704280 105648 21:13:01 12643228 14523632 3781740 23.02 75092 1994396 1557956 8.92 1809632 1735084 20624 21:14:01 12634472 14772648 3790496 23.08 78336 2242392 1437780 8.23 1624624 1916772 82596 Average: 12901143 14831619 3523825 21.45 74913 2044055 1359707 7.78 1501041 1785379 69623 21:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:12:01 ens3 184.57 142.78 1843.17 34.44 0.00 0.00 0.00 0.00 21:12:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 21:13:01 ens3 879.19 543.33 1177.17 191.73 0.00 0.00 0.00 0.00 21:13:01 lo 0.50 0.50 0.03 0.03 0.00 0.00 0.00 0.00 21:14:01 ens3 3763.51 1953.61 4294.19 860.37 0.00 0.00 0.00 0.00 21:14:01 lo 14.83 14.83 2.50 2.50 0.00 0.00 0.00 0.00 Average: ens3 1609.09 879.90 2438.18 362.18 0.00 0.00 0.00 0.00 Average: lo 5.42 5.42 0.88 0.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25632) 07/22/24 _x86_64_ (4 CPU) 21:10:25 LINUX RESTART (4 CPU) 21:11:01 CPU %user %nice %system %iowait %steal %idle 21:12:01 all 27.20 0.00 2.04 3.24 0.07 67.45 21:12:01 0 19.16 0.00 1.51 0.54 0.05 78.74 21:12:01 1 25.56 0.00 2.09 2.16 0.08 70.11 21:12:01 2 24.85 0.00 1.91 8.23 0.07 64.96 21:12:01 3 39.24 0.00 2.65 2.03 0.08 56.00 21:13:01 all 76.70 0.00 3.37 0.25 0.11 19.57 21:13:01 0 72.22 0.00 4.00 0.10 0.10 23.57 21:13:01 1 77.52 0.00 2.78 0.49 0.10 19.12 21:13:01 2 77.71 0.00 3.74 0.29 0.12 18.14 21:13:01 3 79.33 0.00 2.97 0.15 0.10 17.45 21:14:01 all 60.48 0.00 5.43 0.12 0.10 33.87 21:14:01 0 56.28 0.00 4.82 0.07 0.10 38.73 21:14:01 1 64.18 0.00 5.33 0.02 0.12 30.36 21:14:01 2 63.46 0.00 6.07 0.22 0.08 30.17 21:14:01 3 57.99 0.00 5.53 0.17 0.10 36.22 Average: all 54.77 0.00 3.61 1.21 0.09 40.32 Average: 0 49.19 0.00 3.44 0.23 0.08 47.05 Average: 1 55.73 0.00 3.40 0.89 0.10 39.88 Average: 2 55.31 0.00 3.91 2.91 0.09 37.78 Average: 3 58.85 0.00 3.72 0.78 0.09 36.56