---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-20723 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 672K 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 533 13459 0 2046 15194 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:7a:a8:24 brd ff:ff:ff:ff:ff:ff inet 10.30.106.251/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86210sec preferred_lft 86210sec inet6 fe80::f816:3eff:fe7a:a824/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20723) 04/05/24 _x86_64_ (4 CPU) 10:37:57 LINUX RESTART (4 CPU) 10:38:01 tps rtps wtps bread/s bwrtn/s 10:39:01 154.09 66.59 87.50 4336.88 52374.34 10:40:01 108.78 18.40 90.38 1155.41 26127.38 10:41:01 76.10 0.80 75.30 41.46 24735.61 Average: 112.99 28.60 84.40 1844.58 34412.44 10:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:39:01 14239372 15607940 2185596 13.31 41544 1539788 781080 4.47 609452 1388212 55216 10:40:01 13909240 15572636 2515728 15.32 67648 1790796 784940 4.49 695488 1595576 122776 10:41:01 13781776 15558500 2643192 16.09 77544 1888236 788568 4.51 721060 1685512 91808 Average: 13976796 15579692 2448172 14.91 62245 1739607 784863 4.49 675333 1556433 89933 10:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:39:01 ens3 372.67 266.76 1528.83 70.48 0.00 0.00 0.00 0.00 10:39:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 10:40:01 ens3 55.72 38.19 643.90 9.89 0.00 0.00 0.00 0.00 10:40:01 lo 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 10:41:01 ens3 30.18 24.86 247.45 8.25 0.00 0.00 0.00 0.00 10:41:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 152.86 109.94 806.73 29.54 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20723) 04/05/24 _x86_64_ (4 CPU) 10:37:57 LINUX RESTART (4 CPU) 10:38:01 CPU %user %nice %system %iowait %steal %idle 10:39:01 all 12.08 0.00 2.17 18.82 0.05 66.88 10:39:01 0 5.74 0.00 1.67 9.31 0.03 83.24 10:39:01 1 12.57 0.00 3.36 15.46 0.05 68.56 10:39:01 2 17.45 0.00 1.91 45.06 0.08 35.50 10:39:01 3 12.60 0.00 1.72 5.67 0.03 79.97 10:40:01 all 18.73 0.00 1.48 6.38 0.07 73.34 10:40:01 0 15.30 0.00 1.44 10.91 0.10 72.26 10:40:01 1 31.70 0.00 1.60 1.34 0.05 65.31 10:40:01 2 8.64 0.00 1.33 5.94 0.05 84.05 10:40:01 3 19.36 0.00 1.55 7.32 0.07 71.71 10:41:01 all 19.68 0.00 0.96 3.88 0.05 75.43 10:41:01 0 0.30 0.00 0.45 10.58 0.03 88.63 10:41:01 1 55.12 0.00 1.82 1.23 0.09 41.75 10:41:01 2 10.14 0.00 0.70 0.23 0.03 88.90 10:41:01 3 14.15 0.00 0.88 3.43 0.03 81.49 Average: all 16.84 0.00 1.54 9.68 0.06 71.89 Average: 0 7.11 0.00 1.19 10.27 0.06 81.38 Average: 1 32.98 0.00 2.26 6.03 0.06 58.66 Average: 2 12.04 0.00 1.31 16.90 0.06 69.69 Average: 3 15.37 0.00 1.39 5.47 0.04 77.72