---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4064 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 7.4G 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 396 1525 0 2022 3289 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:77:11:32 brd ff:ff:ff:ff:ff:ff inet 10.32.6.90/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86204sec preferred_lft 86204sec inet6 fe80::f816:3eff:fe77:1132/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4064) 03/09/24 _x86_64_ (4 CPU) 04:33:49 LINUX RESTART (4 CPU) 04:34:01 tps rtps wtps bread/s bwrtn/s 04:35:02 109.96 61.30 48.67 4385.74 7740.62 04:36:01 80.00 29.56 50.44 1652.88 9218.17 04:37:01 40.74 2.02 38.72 137.29 3570.14 Average: 76.88 30.97 45.92 2060.95 6829.45 04:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:35:02 1837556 3436492 2201096 54.50 50332 1702996 541860 10.65 485048 1539268 151524 04:36:01 1566668 3304440 2471984 61.21 57848 1828060 693812 13.64 633480 1650032 3112 04:37:01 1525848 3331196 2512804 62.22 63104 1888468 623920 12.26 643564 1678156 1416 Average: 1643357 3357376 2395295 59.31 57095 1806508 619864 12.18 587364 1622485 52017 04:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:35:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 04:35:02 ens3 427.87 289.92 1580.65 70.75 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 04:36:01 ens3 94.68 81.75 341.75 19.71 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 04:37:01 ens3 142.44 159.66 840.49 35.76 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 222.39 177.65 924.27 42.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4064) 03/09/24 _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 22.33 0.00 1.88 2.97 0.07 72.76 04:35:02 0 24.52 0.00 1.92 1.27 0.07 72.23 04:35:02 1 7.65 0.00 1.41 7.78 0.05 83.12 04:35:02 2 13.71 0.00 1.67 0.98 0.05 83.59 04:35:02 3 43.43 0.00 2.53 1.87 0.08 52.08 04:36:01 all 12.59 0.00 0.67 1.66 0.04 85.03 04:36:01 0 5.21 0.00 0.32 0.15 0.03 94.28 04:36:01 1 4.43 0.00 0.55 4.23 0.05 90.74 04:36:01 2 26.75 0.00 1.31 2.21 0.08 69.65 04:36:01 3 13.93 0.00 0.49 0.10 0.05 85.43 04:37:01 all 23.07 0.00 1.02 0.79 0.07 75.05 04:37:01 0 20.71 0.00 0.75 0.08 0.05 78.41 04:37:01 1 13.04 0.00 1.27 2.96 0.05 82.67 04:37:01 2 48.49 0.00 1.33 0.08 0.12 49.97 04:37:01 3 10.00 0.00 0.70 0.02 0.03 89.25 Average: all 19.37 0.00 1.19 1.81 0.06 77.57 Average: 0 16.87 0.00 1.00 0.50 0.05 81.57 Average: 1 8.40 0.00 1.08 4.99 0.05 85.48 Average: 2 29.67 0.00 1.44 1.09 0.08 67.72 Average: 3 22.48 0.00 1.24 0.67 0.06 75.55