---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7006 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 8.3G 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 554 13320 0 2165 15175 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:f9:e2:a8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.153/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fef9:e2a8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7006) 02/20/24 _x86_64_ (4 CPU) 13:22:29 LINUX RESTART (4 CPU) 13:23:02 tps rtps wtps bread/s bwrtn/s 13:24:01 134.75 32.48 102.27 1654.22 14256.46 13:25:01 87.02 18.68 68.33 1333.73 16696.80 13:26:01 93.95 14.93 79.02 545.78 14311.08 Average: 105.08 21.97 83.10 1175.27 15092.62 13:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:24:01 13917636 15519828 2507332 15.27 49284 1760344 838880 4.80 729632 1578088 93336 13:25:01 13711992 15526528 2712976 16.52 70912 1937384 1052052 6.02 720664 1764244 107788 13:26:01 13603192 15521680 2821776 17.18 76420 2031132 792612 4.54 767328 1817328 59904 Average: 13744273 15522679 2680695 16.32 65539 1909620 894515 5.12 739208 1719887 87009 13:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:24:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 13:24:01 ens3 53.07 36.48 792.67 19.16 0.00 0.00 0.00 0.00 13:25:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 13:25:01 ens3 41.07 28.72 442.23 6.97 0.00 0.00 0.00 0.00 13:26:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 13:26:01 ens3 155.96 142.11 800.87 51.45 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 83.53 69.28 677.97 25.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7006) 02/20/24 _x86_64_ (4 CPU) 13:22:29 LINUX RESTART (4 CPU) 13:23:02 CPU %user %nice %system %iowait %steal %idle 13:24:01 all 13.71 0.00 1.07 11.85 0.07 73.30 13:24:01 0 17.82 0.00 1.31 8.77 0.07 72.04 13:24:01 1 13.77 0.00 1.09 27.82 0.09 57.24 13:24:01 2 8.57 0.00 0.84 8.18 0.09 82.33 13:24:01 3 14.66 0.00 1.04 2.58 0.05 81.67 13:25:01 all 18.61 0.00 1.17 7.87 0.12 72.23 13:25:01 0 11.10 0.00 0.68 9.25 0.08 78.88 13:25:01 1 21.41 0.00 1.44 19.25 0.10 57.81 13:25:01 2 16.80 0.00 1.24 1.14 0.20 80.62 13:25:01 3 25.18 0.00 1.33 1.76 0.08 71.64 13:26:01 all 24.41 0.00 1.33 6.88 0.34 67.04 13:26:01 0 26.10 0.00 1.09 5.63 0.39 66.80 13:26:01 1 24.28 0.00 1.38 17.49 0.30 56.55 13:26:01 2 8.57 0.00 1.13 1.21 0.38 88.70 13:26:01 3 38.83 0.00 1.70 3.16 0.32 55.99 Average: all 18.94 0.00 1.19 8.85 0.18 70.84 Average: 0 18.33 0.00 1.03 7.88 0.18 72.58 Average: 1 19.86 0.00 1.30 21.48 0.16 57.20 Average: 2 11.32 0.00 1.07 3.48 0.22 83.90 Average: 3 26.28 0.00 1.36 2.50 0.15 69.70