---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5813 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 578 13201 0 2260 15146 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:5a:0b:dd brd ff:ff:ff:ff:ff:ff inet 10.30.106.223/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fe5a:bdd/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-5813) 02/16/24 _x86_64_ (4 CPU) 14:38:06 LINUX RESTART (4 CPU) 14:39:02 tps rtps wtps bread/s bwrtn/s 14:40:01 141.95 36.24 105.71 2267.43 27165.71 14:41:01 62.02 6.25 55.77 311.68 20278.62 14:42:01 44.94 4.18 40.76 214.63 18728.75 Average: 82.65 15.44 67.20 923.86 22029.45 14:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:40:01 13376244 15204132 3048724 18.56 73968 1945428 1058568 6.06 1070492 1745628 110028 14:41:01 12747532 14649184 3677436 22.39 77032 2011888 1545628 8.85 1684344 1749960 16388 14:42:01 13489360 15497044 2935608 17.87 83464 2107648 793768 4.54 870940 1816192 63784 Average: 13204379 15116787 3220589 19.61 78155 2021655 1132655 6.48 1208592 1770593 63400 14:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:40:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 14:40:01 ens3 257.08 187.19 1945.40 47.50 0.00 0.00 0.00 0.00 14:41:01 lo 0.48 0.48 0.03 0.03 0.00 0.00 0.00 0.00 14:41:01 ens3 662.99 485.24 601.11 169.24 0.00 0.00 0.00 0.00 14:42:01 lo 14.96 14.96 2.52 2.52 0.00 0.00 0.00 0.00 14:42:01 ens3 3467.14 2344.81 1874.57 1018.46 0.00 0.00 0.00 0.00 Average: lo 5.51 5.51 0.89 0.89 0.00 0.00 0.00 0.00 Average: ens3 1469.07 1010.27 1471.08 413.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5813) 02/16/24 _x86_64_ (4 CPU) 14:38:06 LINUX RESTART (4 CPU) 14:39:02 CPU %user %nice %system %iowait %steal %idle 14:40:01 all 28.60 0.00 1.74 4.79 0.07 64.79 14:40:01 0 24.69 0.00 1.78 1.95 0.07 71.50 14:40:01 1 27.26 0.00 1.57 1.02 0.07 70.08 14:40:01 2 19.81 0.00 1.19 8.71 0.07 70.21 14:40:01 3 42.72 0.00 2.39 7.50 0.09 47.30 14:41:01 all 74.68 0.00 4.02 0.64 0.12 20.55 14:41:01 0 72.68 0.00 4.31 0.22 0.10 22.70 14:41:01 1 79.69 0.00 3.71 1.11 0.12 15.38 14:41:01 2 76.93 0.00 4.05 0.71 0.12 18.20 14:41:01 3 69.40 0.00 4.03 0.51 0.12 25.95 14:42:01 all 45.72 0.00 4.34 1.45 0.08 48.40 14:42:01 0 54.03 0.00 4.39 0.32 0.08 41.18 14:42:01 1 42.09 0.00 4.48 3.53 0.07 49.83 14:42:01 2 56.00 0.00 2.80 1.02 0.10 40.08 14:42:01 3 30.74 0.00 5.67 0.92 0.08 62.58 Average: all 49.75 0.00 3.37 2.28 0.09 44.50 Average: 0 50.55 0.00 3.50 0.83 0.08 45.04 Average: 1 49.79 0.00 3.26 1.89 0.08 44.97 Average: 2 51.05 0.00 2.69 3.46 0.10 42.72 Average: 3 47.62 0.00 4.04 2.95 0.10 45.29