---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3079 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 7.6G 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 403 1385 0 2154 3277 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:01:23:21 brd ff:ff:ff:ff:ff:ff inet 10.32.6.204/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:fe01:2321/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3079) 01/07/24 _x86_64_ (4 CPU) 19:12:54 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:02 140.19 70.02 70.17 4620.43 42256.71 19:15:01 88.10 18.13 69.97 666.73 12012.88 19:16:01 50.14 0.97 49.18 60.79 9646.79 Average: 92.84 29.77 63.07 1788.88 21357.36 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:02 1843100 3398040 2195544 54.36 48616 1662756 569080 11.19 520728 1503364 142816 19:15:01 1285936 3107000 2752708 68.16 61404 1903460 794972 15.63 857700 1697232 109176 19:16:01 1450676 3387932 2587968 64.08 66712 2012200 556736 10.94 633436 1752852 31508 Average: 1526571 3297657 2512073 62.20 58911 1859472 640263 12.59 670621 1651149 94500 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:02 ens3 511.33 344.73 1371.45 68.97 0.00 0.00 0.00 0.00 19:14:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 19:15:01 ens3 311.46 314.47 1788.33 63.37 0.00 0.00 0.00 0.00 19:15:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 19:16:01 ens3 130.43 98.35 217.36 549.76 0.00 0.00 0.00 0.00 19:16:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 317.77 252.17 1122.02 228.28 0.00 0.00 0.00 0.00 Average: lo 1.55 1.55 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3079) 01/07/24 _x86_64_ (4 CPU) 19:12:54 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:02 all 20.33 0.00 2.24 3.88 0.05 73.49 19:14:02 0 20.74 0.00 1.96 1.66 0.05 75.60 19:14:02 1 6.41 0.00 1.45 3.14 0.03 88.96 19:14:02 2 31.10 0.00 3.52 8.58 0.08 56.72 19:14:02 3 23.15 0.00 2.06 2.16 0.05 72.58 19:15:01 all 33.03 0.00 1.67 1.42 0.06 63.82 19:15:01 0 28.01 0.00 1.68 0.54 0.05 69.71 19:15:01 1 33.57 0.00 1.53 1.00 0.05 63.85 19:15:01 2 35.71 0.00 2.06 4.06 0.07 58.10 19:15:01 3 34.81 0.00 1.43 0.09 0.07 63.60 19:16:01 all 19.57 0.00 1.07 1.15 0.04 78.17 19:16:01 0 19.63 0.00 1.03 0.03 0.02 79.29 19:16:01 1 34.06 0.00 1.52 3.86 0.05 60.51 19:16:01 2 18.80 0.00 1.17 0.72 0.03 79.28 19:16:01 3 6.00 0.00 0.56 0.02 0.02 93.40 Average: all 24.25 0.00 1.66 2.15 0.05 71.89 Average: 0 22.76 0.00 1.56 0.74 0.04 74.90 Average: 1 24.63 0.00 1.50 2.68 0.04 71.15 Average: 2 28.48 0.00 2.25 4.44 0.06 64.76 Average: 3 21.17 0.00 1.34 0.75 0.04 76.69