---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8836 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: 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 9.2G 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 550 12350 0 3139 15159 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:d0:00:7b brd ff:ff:ff:ff:ff:ff inet 10.30.107.152/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fed0:7b/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-8836) 12/31/23 _x86_64_ (4 CPU) 18:10:21 LINUX RESTART (4 CPU) 18:11:01 tps rtps wtps bread/s bwrtn/s 18:12:01 131.31 31.51 99.80 2310.28 30662.22 18:13:01 171.71 16.97 154.74 523.47 41461.94 18:14:01 72.79 1.52 71.27 72.25 35533.14 Average: 125.28 16.67 108.61 968.62 35886.39 18:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:12:01 13815156 15564960 2609812 15.89 73584 1869668 1061728 6.08 688544 1693700 140708 18:13:01 12124832 14764768 4300136 26.18 87772 2723556 1291052 7.39 1666724 2359036 371456 18:14:01 12658476 15529464 3766492 22.93 95272 2936952 778300 4.45 1183348 2299000 4180 Average: 12866155 15286397 3558813 21.67 85543 2510059 1043693 5.97 1179539 2117245 172115 18:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:12:01 ens3 135.38 107.98 1280.89 42.88 0.00 0.00 0.00 0.00 18:12:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 18:13:01 ens3 572.55 497.63 7565.57 71.46 0.00 0.00 0.00 0.00 18:13:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:14:01 ens3 271.54 282.60 725.78 2465.17 0.00 0.00 0.00 0.00 18:14:01 lo 19.20 19.20 1.73 1.73 0.00 0.00 0.00 0.00 Average: ens3 326.51 296.10 3191.23 859.75 0.00 0.00 0.00 0.00 Average: lo 6.78 6.78 0.62 0.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8836) 12/31/23 _x86_64_ (4 CPU) 18:10:21 LINUX RESTART (4 CPU) 18:11:01 CPU %user %nice %system %iowait %steal %idle 18:12:01 all 18.83 0.00 1.59 5.14 0.06 74.38 18:12:01 0 33.56 0.00 2.30 2.12 0.08 61.93 18:12:01 1 13.00 0.00 0.95 1.12 0.03 84.89 18:12:01 2 19.98 0.00 1.58 14.97 0.08 63.39 18:12:01 3 8.87 0.00 1.49 2.39 0.03 87.22 18:13:01 all 41.14 0.00 2.23 3.19 0.10 53.34 18:13:01 0 39.46 0.00 3.16 0.87 0.10 56.41 18:13:01 1 34.11 0.00 1.85 8.35 0.10 55.58 18:13:01 2 40.88 0.00 2.11 0.64 0.10 56.28 18:13:01 3 50.19 0.00 1.84 2.85 0.10 45.03 18:14:01 all 27.07 0.00 1.81 3.90 0.08 67.14 18:14:01 0 25.13 0.00 1.64 1.33 0.08 71.81 18:14:01 1 28.49 0.00 1.70 11.72 0.07 58.02 18:14:01 2 33.33 0.00 2.18 1.14 0.12 63.23 18:14:01 3 21.34 0.00 1.74 1.43 0.07 75.42 Average: all 29.01 0.00 1.88 4.08 0.08 64.95 Average: 0 32.71 0.00 2.37 1.44 0.09 63.39 Average: 1 25.20 0.00 1.50 7.05 0.07 66.18 Average: 2 31.40 0.00 1.96 5.58 0.10 60.96 Average: 3 26.74 0.00 1.69 2.22 0.07 69.28