---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2984 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 7.5G 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 432 1359 0 2152 3249 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:d0:38:c6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.87/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86230sec preferred_lft 86230sec inet6 fe80::f816:3eff:fed0:38c6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2984) 06/08/24 _x86_64_ (4 CPU) 16:58:42 LINUX RESTART (4 CPU) 16:59:01 tps rtps wtps bread/s bwrtn/s 17:00:02 115.21 35.88 79.34 1681.05 6267.89 17:01:01 124.50 39.79 84.71 2246.13 13076.29 Average: 119.82 37.82 82.00 1961.22 9643.49 16:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:00:02 1794584 3386048 2244060 55.56 50864 1695724 586724 11.53 537900 1533420 150928 17:01:01 1423476 3356512 2615168 64.75 63256 2012736 590772 11.61 664588 1753304 84232 Average: 1609030 3371280 2429614 60.16 57060 1854230 588748 11.57 601244 1643362 117580 16:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:00:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 17:00:02 ens3 84.07 79.02 906.85 11.14 0.00 0.00 0.00 0.00 17:01:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 17:01:01 ens3 377.50 407.07 2093.35 77.68 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 229.55 241.67 1495.12 44.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2984) 06/08/24 _x86_64_ (4 CPU) 16:58:42 LINUX RESTART (4 CPU) 16:59:01 CPU %user %nice %system %iowait %steal %idle 17:00:02 all 19.40 0.00 1.35 3.54 0.05 75.66 17:00:02 0 8.08 0.00 0.88 5.21 0.03 85.79 17:00:02 1 33.68 0.00 2.09 1.25 0.05 62.93 17:00:02 2 29.08 0.00 1.61 4.23 0.08 64.99 17:00:02 3 6.94 0.00 0.84 3.47 0.07 88.68 17:01:01 all 32.84 0.00 1.76 1.95 0.08 63.37 17:01:01 0 27.11 0.00 1.58 0.92 0.07 70.33 17:01:01 1 35.32 0.00 1.89 1.90 0.07 60.82 17:01:01 2 38.52 0.00 2.16 3.00 0.09 56.23 17:01:01 3 30.46 0.00 1.39 2.02 0.07 66.07 Average: all 26.05 0.00 1.55 2.76 0.06 69.58 Average: 0 17.51 0.00 1.23 3.08 0.05 78.13 Average: 1 34.49 0.00 1.99 1.57 0.06 61.89 Average: 2 33.76 0.00 1.88 3.62 0.08 60.65 Average: 3 18.52 0.00 1.11 2.76 0.07 77.55