---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5962 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: 2799.998 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 1.6G 1% /run /dev/vda1 78G 8.6G 69G 12% / 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 607 12988 0 2443 15101 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:60:40:cf brd ff:ff:ff:ff:ff:ff inet 10.30.106.19/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86208sec preferred_lft 86208sec inet6 fe80::f816:3eff:fe60:40cf/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-5962) 02/07/26 _x86_64_ (4 CPU) 11:39:23 LINUX RESTART (4 CPU) 11:40:01 tps rtps wtps bread/s bwrtn/s 11:41:01 162.78 14.81 147.97 411.46 29384.07 11:42:01 128.78 12.58 116.20 972.37 14391.47 Average: 145.78 13.70 132.08 691.89 21888.39 11:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:41:01 13330520 15140892 3094448 18.84 77732 1919964 1284872 7.35 1111588 1737784 131904 11:42:01 13230464 15400108 3194504 19.45 127508 2189200 896040 5.13 947636 1945244 100576 Average: 13280492 15270500 3144476 19.14 102620 2054582 1090456 6.24 1029612 1841514 116240 11:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:41:01 lo 1.80 1.80 0.21 0.21 0.00 0.00 0.00 0.00 11:41:01 ens3 186.54 147.75 1973.55 32.96 0.00 0.00 0.00 0.00 11:42:01 lo 1.03 1.03 0.08 0.08 0.00 0.00 0.00 0.00 11:42:01 ens3 32.31 19.73 64.59 9.40 0.00 0.00 0.00 0.00 Average: lo 1.42 1.42 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 109.43 83.75 1019.15 21.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5962) 02/07/26 _x86_64_ (4 CPU) 11:39:23 LINUX RESTART (4 CPU) 11:40:01 CPU %user %nice %system %iowait %steal %idle 11:41:01 all 27.32 0.00 1.96 2.63 0.08 68.01 11:41:01 0 35.59 0.00 2.02 0.95 0.07 61.37 11:41:01 1 19.05 0.00 1.30 1.84 0.07 77.74 11:41:01 2 17.13 0.00 1.54 5.49 0.07 75.78 11:41:01 3 37.54 0.00 2.94 2.26 0.10 57.17 11:42:01 all 22.40 0.00 1.30 1.40 0.07 74.84 11:42:01 0 1.17 0.00 0.45 1.85 0.02 96.51 11:42:01 1 31.03 0.00 1.52 0.30 0.10 67.05 11:42:01 2 36.41 0.00 1.90 1.32 0.08 60.28 11:42:01 3 20.96 0.00 1.36 2.14 0.07 75.48 Average: all 24.86 0.00 1.63 2.02 0.07 71.42 Average: 0 18.38 0.00 1.24 1.40 0.04 78.94 Average: 1 25.05 0.00 1.41 1.07 0.08 72.39 Average: 2 26.78 0.00 1.72 3.40 0.08 68.03 Average: 3 29.26 0.00 2.15 2.20 0.08 66.31