---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14808 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 8.5G 69G 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 544 13208 0 2287 15173 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:c8:e4:53 brd ff:ff:ff:ff:ff:ff inet 10.30.107.160/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:fec8:e453/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14808) 01/24/24 _x86_64_ (4 CPU) 16:17:35 LINUX RESTART (4 CPU) 16:18:01 tps rtps wtps bread/s bwrtn/s 16:19:01 121.90 65.95 55.95 4030.00 18616.27 16:20:01 124.08 14.36 109.72 1089.82 16274.09 16:21:01 75.19 0.95 74.24 41.59 11770.74 Average: 107.05 27.08 79.97 1720.25 15553.32 16:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:19:01 14090032 15556788 2334936 14.22 48416 1626324 878556 5.03 683040 1451700 92060 16:20:01 13723408 15608868 2701560 16.45 82472 1987088 741900 4.25 671632 1779796 147016 16:21:01 13497208 15510732 2927760 17.83 93836 2097436 838716 4.80 784092 1881856 102588 Average: 13770216 15558796 2654752 16.16 74908 1903616 819724 4.69 712921 1704451 113888 16:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:19:01 lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 16:19:01 ens3 377.65 278.07 1861.88 75.19 0.00 0.00 0.00 0.00 16:20:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 16:20:01 ens3 60.36 38.26 947.62 9.50 0.00 0.00 0.00 0.00 16:21:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 16:21:01 ens3 42.62 32.01 365.89 9.59 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 160.19 116.10 1058.38 31.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14808) 01/24/24 _x86_64_ (4 CPU) 16:17:35 LINUX RESTART (4 CPU) 16:18:01 CPU %user %nice %system %iowait %steal %idle 16:19:01 all 15.79 0.00 1.88 12.65 0.09 69.59 16:19:01 0 10.53 0.00 1.50 4.88 0.07 83.02 16:19:01 1 23.14 0.00 2.43 13.06 0.12 61.25 16:19:01 2 20.61 0.00 1.98 10.67 0.08 66.66 16:19:01 3 9.03 0.00 1.64 21.95 0.08 67.30 16:20:01 all 18.61 0.00 1.70 5.30 0.06 74.33 16:20:01 0 22.47 0.00 1.87 2.48 0.05 73.13 16:20:01 1 17.91 0.00 1.67 1.43 0.05 78.93 16:20:01 2 10.01 0.00 1.27 4.55 0.03 84.14 16:20:01 3 24.04 0.00 1.99 12.74 0.10 61.13 16:21:01 all 21.98 0.00 1.33 2.29 0.05 74.35 16:21:01 0 13.08 0.00 0.87 0.02 0.05 85.98 16:21:01 1 49.84 0.00 2.42 4.48 0.08 43.18 16:21:01 2 10.02 0.00 1.02 2.86 0.03 86.07 16:21:01 3 14.93 0.00 1.00 1.80 0.03 82.23 Average: all 18.80 0.00 1.64 6.74 0.07 72.76 Average: 0 15.36 0.00 1.42 2.46 0.06 80.71 Average: 1 30.33 0.00 2.17 6.29 0.08 61.13 Average: 2 13.54 0.00 1.42 6.02 0.05 78.97 Average: 3 16.00 0.00 1.54 12.16 0.07 70.22