---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1509 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 606 1158 0 2179 3073 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:3a:14:c7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.28/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86186sec preferred_lft 86186sec inet6 fe80::f816:3eff:fe3a:14c7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1509) 04/13/24 _x86_64_ (4 CPU) 07:38:51 LINUX RESTART (4 CPU) 07:39:01 tps rtps wtps bread/s bwrtn/s 07:40:01 114.21 67.22 46.99 4536.84 11857.62 07:41:01 109.83 16.05 93.78 580.84 14156.71 07:42:01 37.76 4.15 33.61 189.84 5989.54 Average: 87.27 29.14 58.13 1769.17 10667.96 07:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:40:01 1847864 3406956 2190780 54.25 48756 1666624 563004 11.07 514700 1505628 147540 07:41:01 955960 2786456 3082684 76.33 62916 1910308 1113948 21.90 1179068 1703104 15028 07:42:01 1149576 3108384 2889068 71.54 66636 2032420 785852 15.45 929984 1755620 25584 Average: 1317800 3100599 2720844 67.37 59436 1869784 820935 16.14 874584 1654784 62717 07:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:40:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 07:40:01 ens3 401.40 280.04 1364.12 65.95 0.00 0.00 0.00 0.00 07:41:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 07:41:01 ens3 459.17 488.30 2577.66 88.60 0.00 0.00 0.00 0.00 07:42:01 lo 1.27 1.27 0.16 0.16 0.00 0.00 0.00 0.00 07:42:01 ens3 434.89 338.96 999.45 133.80 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 431.82 369.10 1647.08 96.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1509) 04/13/24 _x86_64_ (4 CPU) 07:38:51 LINUX RESTART (4 CPU) 07:39:01 CPU %user %nice %system %iowait %steal %idle 07:40:01 all 22.69 0.00 1.98 2.91 0.05 72.38 07:40:01 0 9.26 0.00 1.53 0.97 0.03 88.20 07:40:01 1 36.71 0.00 2.00 2.25 0.07 58.97 07:40:01 2 21.61 0.00 2.24 6.62 0.05 69.48 07:40:01 3 23.34 0.00 2.14 1.84 0.05 72.63 07:41:01 all 34.07 0.00 1.63 1.60 0.08 62.62 07:41:01 0 24.46 0.00 1.26 0.90 0.05 73.33 07:41:01 1 36.82 0.00 1.96 0.84 0.10 60.29 07:41:01 2 41.90 0.00 1.51 4.38 0.08 52.13 07:41:01 3 33.17 0.00 1.82 0.25 0.07 64.69 07:42:01 all 28.54 0.00 1.00 0.81 0.05 69.60 07:42:01 0 21.15 0.00 0.67 0.05 0.05 78.09 07:42:01 1 32.89 0.00 0.94 0.22 0.05 65.90 07:42:01 2 25.20 0.00 1.08 2.64 0.05 71.03 07:42:01 3 34.94 0.00 1.30 0.33 0.07 63.35 Average: all 28.43 0.00 1.54 1.77 0.06 68.21 Average: 0 18.26 0.00 1.16 0.64 0.04 79.89 Average: 1 35.47 0.00 1.63 1.10 0.07 61.72 Average: 2 29.56 0.00 1.61 4.54 0.06 64.22 Average: 3 30.48 0.00 1.75 0.81 0.06 66.90