---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-23477 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 8.9G 69G 12% / 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 542 12776 0 2720 15174 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:4d:53:cf brd ff:ff:ff:ff:ff:ff inet 10.30.106.245/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86204sec preferred_lft 86204sec inet6 fe80::f816:3eff:fe4d:53cf/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-23477) 04/15/24 _x86_64_ (4 CPU) 11:55:17 LINUX RESTART (4 CPU) 11:56:02 tps rtps wtps bread/s bwrtn/s 11:57:01 145.20 24.50 120.69 1261.07 28888.12 11:58:01 116.58 3.40 113.18 368.74 36029.06 Average: 130.77 13.86 116.90 811.16 32488.59 11:56:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:57:01 13546052 15259048 2878916 17.53 72560 1833592 1168904 6.69 1001588 1647116 107560 11:58:01 13142588 15596312 3282380 19.98 82916 2547456 712520 4.08 902420 2118800 308500 Average: 13344320 15427680 3080648 18.76 77738 2190524 940712 5.38 952004 1882958 208030 11:56:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:57:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 11:57:01 ens3 143.74 123.69 1560.46 39.31 0.00 0.00 0.00 0.00 11:58:01 lo 5.53 5.53 0.50 0.50 0.00 0.00 0.00 0.00 11:58:01 ens3 672.97 557.72 3529.21 2404.36 0.00 0.00 0.00 0.00 Average: lo 3.26 3.26 0.30 0.30 0.00 0.00 0.00 0.00 Average: ens3 410.58 342.53 2553.11 1231.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23477) 04/15/24 _x86_64_ (4 CPU) 11:55:17 LINUX RESTART (4 CPU) 11:56:02 CPU %user %nice %system %iowait %steal %idle 11:57:01 all 23.85 0.00 1.67 4.39 0.08 70.02 11:57:01 0 31.28 0.00 2.27 4.76 0.10 61.59 11:57:01 1 20.53 0.00 1.16 0.63 0.07 77.62 11:57:01 2 31.35 0.00 1.77 0.73 0.07 66.09 11:57:01 3 12.17 0.00 1.48 11.46 0.07 74.82 11:58:01 all 40.42 0.00 2.05 2.96 0.09 54.48 11:58:01 0 40.08 0.00 1.92 0.48 0.08 57.42 11:58:01 1 50.72 0.00 1.98 6.87 0.10 40.33 11:58:01 2 30.51 0.00 1.99 0.20 0.08 67.21 11:58:01 3 40.40 0.00 2.28 4.29 0.10 52.93 Average: all 32.20 0.00 1.86 3.67 0.08 62.19 Average: 0 35.71 0.00 2.10 2.61 0.09 59.50 Average: 1 35.75 0.00 1.57 3.78 0.08 58.82 Average: 2 30.93 0.00 1.88 0.46 0.08 66.66 Average: 3 26.41 0.00 1.88 7.84 0.08 63.78