---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-754 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: 2800.022 BogoMIPS: 5600.04 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 7.4G 12G 39% / 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 414 1485 0 2044 3269 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:56:da:b3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.171/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:fe56:dab3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-754) 02/03/24 _x86_64_ (4 CPU) 18:10:50 LINUX RESTART (4 CPU) 18:11:01 tps rtps wtps bread/s bwrtn/s 18:12:02 112.28 66.96 45.33 4510.18 7372.77 18:13:01 83.92 29.49 54.43 1650.16 10181.60 18:14:01 37.02 2.00 35.02 137.42 3199.60 Average: 77.70 32.83 44.87 2101.65 6899.55 18:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:12:02 1767712 3382588 2270932 56.23 50412 1718304 589028 11.58 544200 1549784 178220 18:13:01 1522000 3272484 2516644 62.31 59788 1838192 710680 13.97 667152 1659532 3812 18:14:01 1583984 3410100 2454660 60.78 65504 1905504 538224 10.58 564112 1695144 53804 Average: 1624565 3355057 2414079 59.77 58568 1820667 612644 12.04 591821 1634820 78612 18:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:12:02 ens3 390.90 242.01 1584.27 67.57 0.00 0.00 0.00 0.00 18:12:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 18:13:01 ens3 76.97 68.58 457.15 13.23 0.00 0.00 0.00 0.00 18:13:01 lo 1.42 1.42 0.13 0.13 0.00 0.00 0.00 0.00 18:14:01 ens3 158.50 179.31 881.42 38.31 0.00 0.00 0.00 0.00 18:14:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 209.52 163.83 977.16 39.85 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-754) 02/03/24 _x86_64_ (4 CPU) 18:10:50 LINUX RESTART (4 CPU) 18:11:01 CPU %user %nice %system %iowait %steal %idle 18:12:02 all 22.39 0.00 1.90 2.97 0.05 72.69 18:12:02 0 12.65 0.00 1.17 1.64 0.05 84.50 18:12:02 1 24.85 0.00 1.79 1.85 0.05 71.46 18:12:02 2 29.71 0.00 2.74 7.28 0.07 60.20 18:12:02 3 22.37 0.00 1.89 1.11 0.05 74.58 18:13:01 all 14.33 0.00 0.87 1.78 0.04 82.97 18:13:01 0 17.20 0.00 0.78 2.31 0.03 79.67 18:13:01 1 25.39 0.00 1.56 0.41 0.05 72.59 18:13:01 2 9.11 0.00 0.61 3.07 0.03 87.17 18:13:01 3 5.58 0.00 0.49 1.33 0.02 92.58 18:14:01 all 21.98 0.00 1.08 0.69 0.05 76.20 18:14:01 0 11.85 0.00 0.98 0.67 0.05 86.45 18:14:01 1 21.58 0.00 1.05 0.10 0.05 77.21 18:14:01 2 13.34 0.00 0.78 1.90 0.03 83.94 18:14:01 3 41.19 0.00 1.52 0.08 0.08 57.13 Average: all 19.60 0.00 1.29 1.81 0.05 77.25 Average: 0 13.88 0.00 0.98 1.53 0.04 83.57 Average: 1 23.93 0.00 1.47 0.79 0.05 73.76 Average: 2 17.43 0.00 1.38 4.09 0.04 77.05 Average: 3 23.17 0.00 1.31 0.84 0.05 74.63