---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12364 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 430 1353 0 2160 3251 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:ed:99:d0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.42/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86233sec preferred_lft 86233sec inet6 fe80::f816:3eff:feed:99d0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-12364) 12/07/24 _x86_64_ (4 CPU) 12:27:44 LINUX RESTART (4 CPU) 12:28:01 tps rtps wtps bread/s bwrtn/s 12:29:03 123.18 36.14 87.04 1681.44 6571.54 12:30:01 126.20 39.49 86.71 2263.61 13437.82 Average: 124.66 37.79 86.88 1967.57 9946.22 12:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:29:03 1752096 3356044 2286548 56.62 52304 1706224 619776 12.18 569140 1544012 160624 12:30:01 1442056 3383456 2596588 64.29 63256 2021228 565292 11.11 638408 1762500 84468 Average: 1597076 3369750 2441568 60.46 57780 1863726 592534 11.65 603774 1653256 122546 12:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:29:03 ens3 105.03 84.06 991.74 16.18 0.00 0.00 0.00 0.00 12:29:03 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 12:30:01 ens3 402.00 410.55 2237.94 79.07 0.00 0.00 0.00 0.00 12:30:01 lo 1.69 1.69 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 250.99 244.52 1604.23 47.09 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-12364) 12/07/24 _x86_64_ (4 CPU) 12:27:44 LINUX RESTART (4 CPU) 12:28:01 CPU %user %nice %system %iowait %steal %idle 12:29:03 all 19.05 0.00 1.56 3.50 0.06 75.83 12:29:03 0 8.57 0.00 1.32 10.62 0.05 79.44 12:29:03 1 38.11 0.00 2.32 2.17 0.07 57.32 12:29:03 2 9.44 0.00 0.84 0.15 0.07 89.50 12:29:03 3 20.03 0.00 1.78 1.05 0.05 77.08 12:30:01 all 33.39 0.00 1.88 1.71 0.09 62.93 12:30:01 0 28.81 0.00 1.50 1.60 0.07 68.02 12:30:01 1 48.59 0.00 2.97 4.09 0.10 44.25 12:30:01 2 27.63 0.00 1.74 0.55 0.09 69.99 12:30:01 3 28.55 0.00 1.31 0.59 0.07 69.48 Average: all 26.11 0.00 1.72 2.62 0.07 69.48 Average: 0 18.53 0.00 1.41 6.19 0.06 73.82 Average: 1 43.27 0.00 2.64 3.12 0.08 50.89 Average: 2 18.41 0.00 1.28 0.35 0.08 79.88 Average: 3 24.22 0.00 1.55 0.82 0.06 73.35