---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8517 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 8.6G 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 542 13023 0 2473 15178 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:15:08:b9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.193/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fe15:8b9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8517) 02/24/24 _x86_64_ (4 CPU) 22:47:32 LINUX RESTART (4 CPU) 22:48:01 tps rtps wtps bread/s bwrtn/s 22:49:01 123.53 23.45 100.08 1186.20 25619.06 22:50:01 86.99 7.67 79.32 457.66 8371.54 22:51:01 23.93 6.22 17.71 993.03 4339.54 Average: 78.15 12.44 65.71 878.96 12776.71 22:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:49:01 13905700 15626912 2519268 15.34 70624 1845612 718884 4.11 626648 1668012 130344 22:50:01 13075268 14943740 3349700 20.39 76776 1979936 1522720 8.71 1345380 1764108 27176 22:51:01 13321000 15511276 3103968 18.90 79808 2293096 797572 4.56 840168 2015076 197492 Average: 13433989 15360643 2990979 18.21 75736 2039548 1013059 5.80 937399 1815732 118337 22:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:49:01 ens3 83.44 53.12 1073.93 12.82 0.00 0.00 0.00 0.00 22:49:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 22:50:01 ens3 449.84 301.78 1589.74 101.32 0.00 0.00 0.00 0.00 22:50:01 lo 0.70 0.70 0.05 0.05 0.00 0.00 0.00 0.00 22:51:01 ens3 107.65 73.82 205.17 25.86 0.00 0.00 0.00 0.00 22:51:01 lo 0.77 0.77 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 213.64 142.91 956.28 46.67 0.00 0.00 0.00 0.00 Average: lo 0.96 0.96 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8517) 02/24/24 _x86_64_ (4 CPU) 22:47:32 LINUX RESTART (4 CPU) 22:48:01 CPU %user %nice %system %iowait %steal %idle 22:49:01 all 21.48 0.00 1.61 1.86 0.06 74.98 22:49:01 0 31.31 0.00 1.96 0.60 0.05 66.08 22:49:01 1 32.99 0.00 1.90 0.75 0.07 64.29 22:49:01 2 14.00 0.00 1.37 1.15 0.05 83.42 22:49:01 3 7.62 0.00 1.24 4.95 0.05 86.15 22:50:01 all 42.72 0.00 2.11 0.19 0.08 54.90 22:50:01 0 37.08 0.00 1.59 0.02 0.08 61.23 22:50:01 1 47.79 0.00 2.14 0.02 0.08 49.97 22:50:01 2 39.98 0.00 2.93 0.40 0.08 56.61 22:50:01 3 46.05 0.00 1.77 0.32 0.07 51.79 22:51:01 all 53.06 0.00 1.87 0.23 0.08 44.76 22:51:01 0 48.04 0.00 1.72 0.02 0.07 50.15 22:51:01 1 59.44 0.00 2.14 0.23 0.08 38.10 22:51:01 2 56.20 0.00 2.20 0.40 0.08 41.12 22:51:01 3 48.53 0.00 1.42 0.27 0.08 49.70 Average: all 39.08 0.00 1.87 0.76 0.07 58.22 Average: 0 38.82 0.00 1.76 0.21 0.07 59.15 Average: 1 46.73 0.00 2.06 0.33 0.08 50.80 Average: 2 36.73 0.00 2.17 0.65 0.07 60.38 Average: 3 34.05 0.00 1.48 1.85 0.07 62.56