---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1802 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: 2800.000 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 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 441 1490 0 2012 3243 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:47:ed:d3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.200/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86205sec preferred_lft 86205sec inet6 fe80::f816:3eff:fe47:edd3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1802) 05/25/24 _x86_64_ (4 CPU) 04:33:49 LINUX RESTART (4 CPU) 04:34:01 tps rtps wtps bread/s bwrtn/s 04:35:02 139.34 62.89 76.45 4411.80 7640.86 04:36:01 83.70 29.57 54.13 1651.92 9529.64 04:37:01 39.76 2.02 37.74 137.31 2914.85 Average: 87.62 31.50 56.12 2069.33 6679.28 04:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:35:02 1762456 3333712 2276188 56.36 50284 1676716 625200 12.29 590132 1513616 139344 04:36:01 1520312 3250240 2518332 62.36 57884 1820320 727768 14.31 688164 1642380 3280 04:37:01 1485728 3280508 2552916 63.21 63456 1877680 662360 13.02 693260 1667456 20796 Average: 1589499 3288153 2449145 60.64 57208 1791572 671776 13.21 657185 1607817 54473 04:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:35:02 ens3 437.99 275.74 1598.77 75.17 0.00 0.00 0.00 0.00 04:35:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 04:36:01 ens3 80.21 71.17 337.62 13.24 0.00 0.00 0.00 0.00 04:36:01 lo 1.56 1.56 0.15 0.15 0.00 0.00 0.00 0.00 04:37:01 ens3 172.92 175.95 833.25 40.44 0.00 0.00 0.00 0.00 04:37:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 231.21 174.86 926.49 43.12 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1802) 05/25/24 _x86_64_ (4 CPU) 04:33:49 LINUX RESTART (4 CPU) 04:34:01 CPU %user %nice %system %iowait %steal %idle 04:35:02 all 22.32 0.00 2.06 4.03 0.06 71.52 04:35:02 0 40.65 0.00 2.69 1.04 0.08 55.54 04:35:02 1 21.52 0.00 1.93 1.69 0.05 74.81 04:35:02 2 21.27 0.00 1.77 1.43 0.05 75.48 04:35:02 3 5.75 0.00 1.87 12.02 0.05 80.32 04:36:01 all 13.40 0.00 0.72 1.82 0.04 84.02 04:36:01 0 10.61 0.00 0.31 0.78 0.03 88.27 04:36:01 1 30.15 0.00 1.46 1.50 0.07 66.83 04:36:01 2 7.32 0.00 0.70 2.63 0.03 89.32 04:36:01 3 5.54 0.00 0.44 2.38 0.02 91.62 04:37:01 all 23.54 0.00 0.96 0.93 0.05 74.52 04:37:01 0 7.19 0.00 0.62 0.00 0.02 92.18 04:37:01 1 43.29 0.00 0.92 0.27 0.08 55.44 04:37:01 2 25.49 0.00 1.10 0.68 0.05 72.68 04:37:01 3 18.23 0.00 1.22 2.74 0.05 77.76 Average: all 19.79 0.00 1.25 2.26 0.05 76.65 Average: 0 19.52 0.00 1.21 0.60 0.04 78.62 Average: 1 31.67 0.00 1.44 1.15 0.07 65.68 Average: 2 18.09 0.00 1.19 1.58 0.04 79.10 Average: 3 9.87 0.00 1.18 5.72 0.04 83.19