---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4568 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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: 2799.996 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 1.6G 1% /run /dev/vda1 78G 8.3G 70G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 650 13295 0 2094 15079 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:b9:03:04 brd ff:ff:ff:ff:ff:ff inet 10.30.106.145/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86244sec preferred_lft 86244sec inet6 fe80::f816:3eff:feb9:304/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4568) 01/10/26 _x86_64_ (4 CPU) 18:02:26 LINUX RESTART (4 CPU) 18:03:02 tps rtps wtps bread/s bwrtn/s 18:04:01 164.98 14.10 150.88 557.56 32615.86 18:05:01 67.09 7.68 59.41 299.02 6083.52 Average: 115.62 10.86 104.76 427.19 19237.11 18:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:04:01 13375832 15158224 3049136 18.56 72644 1901244 1228616 7.03 1080004 1737560 97824 18:05:01 13629048 15455692 2795920 17.02 76848 1939968 847780 4.85 828728 1736096 12680 Average: 13502440 15306958 2922528 17.79 74746 1920606 1038198 5.94 954366 1736828 55252 18:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:04:01 ens3 276.47 210.31 2927.42 43.37 0.00 0.00 0.00 0.00 18:04:01 lo 0.88 0.88 0.11 0.11 0.00 0.00 0.00 0.00 18:05:01 ens3 275.14 177.39 469.31 76.14 0.00 0.00 0.00 0.00 18:05:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 275.80 193.71 1687.93 59.89 0.00 0.00 0.00 0.00 Average: lo 0.91 0.91 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4568) 01/10/26 _x86_64_ (4 CPU) 18:02:26 LINUX RESTART (4 CPU) 18:03:02 CPU %user %nice %system %iowait %steal %idle 18:04:01 all 28.07 0.00 1.56 1.74 0.06 68.57 18:04:01 0 35.09 0.00 2.21 1.56 0.07 61.08 18:04:01 1 19.95 0.00 0.90 0.34 0.07 78.74 18:04:01 2 33.71 0.00 2.16 4.68 0.09 59.37 18:04:01 3 23.48 0.00 0.99 0.39 0.05 75.09 18:05:01 all 24.73 0.00 1.30 0.48 0.05 73.43 18:05:01 0 14.88 0.00 1.37 1.12 0.05 82.58 18:05:01 1 36.95 0.00 1.50 0.15 0.05 61.35 18:05:01 2 19.19 0.00 1.22 0.53 0.07 78.99 18:05:01 3 27.88 0.00 1.08 0.10 0.05 70.88 Average: all 26.38 0.00 1.43 1.10 0.06 71.02 Average: 0 24.91 0.00 1.79 1.34 0.06 71.91 Average: 1 28.53 0.00 1.20 0.24 0.06 69.96 Average: 2 26.39 0.00 1.69 2.59 0.08 69.26 Average: 3 25.70 0.00 1.04 0.24 0.05 72.97