---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7118 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 7.5G 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 433 1425 0 2085 3250 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:12:e4:04 brd ff:ff:ff:ff:ff:ff inet 10.32.7.86/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86236sec preferred_lft 86236sec inet6 fe80::f816:3eff:fe12:e404/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7118) 10/08/24 _x86_64_ (4 CPU) 19:12:46 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:02 127.23 38.88 88.35 1802.10 6868.59 19:15:01 91.43 19.11 72.31 729.92 11466.08 Average: 109.48 29.08 80.40 1270.47 9148.21 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:02 1743416 3348224 2295228 56.83 52676 1706348 613116 12.05 580912 1539552 157916 19:15:01 1494696 3361404 2543948 62.99 62040 1949276 590568 11.61 659668 1690568 107084 Average: 1619056 3354814 2419588 59.91 57358 1827812 601842 11.83 620290 1615060 132500 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:02 ens3 173.87 132.33 1085.00 36.38 0.00 0.00 0.00 0.00 19:14:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 19:15:01 ens3 356.86 363.61 1458.24 593.57 0.00 0.00 0.00 0.00 19:15:01 lo 2.81 2.81 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 264.61 247.00 1270.07 312.66 0.00 0.00 0.00 0.00 Average: lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7118) 10/08/24 _x86_64_ (4 CPU) 19:12:46 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:02 all 20.09 0.00 1.58 3.81 0.05 74.45 19:14:02 0 22.47 0.00 1.47 1.17 0.03 74.86 19:14:02 1 27.54 0.00 2.31 13.15 0.07 56.94 19:14:02 2 7.83 0.00 0.66 0.63 0.07 90.82 19:14:02 3 22.70 0.00 1.92 0.35 0.05 74.98 19:15:01 all 33.84 0.00 1.72 1.22 0.07 63.15 19:15:01 0 29.63 0.00 1.63 0.44 0.05 68.25 19:15:01 1 46.48 0.00 1.70 2.16 0.09 49.57 19:15:01 2 30.10 0.00 1.34 2.04 0.07 66.46 19:15:01 3 29.19 0.00 2.21 0.26 0.07 68.28 Average: all 26.90 0.00 1.65 2.53 0.06 68.86 Average: 0 26.03 0.00 1.55 0.80 0.04 71.57 Average: 1 36.93 0.00 2.01 7.70 0.08 53.29 Average: 2 18.80 0.00 0.99 1.32 0.07 78.81 Average: 3 25.91 0.00 2.06 0.30 0.06 71.66