---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-25444 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 8.2G 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 549 13444 0 2045 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:59:1c:9e brd ff:ff:ff:ff:ff:ff inet 10.30.106.145/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86216sec preferred_lft 86216sec inet6 fe80::f816:3eff:fe59:1c9e/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-25444) 04/24/24 _x86_64_ (4 CPU) 03:21:25 LINUX RESTART (4 CPU) 03:22:01 tps rtps wtps bread/s bwrtn/s 03:23:01 117.33 13.66 103.67 980.07 32201.67 03:24:01 116.76 18.43 98.33 486.59 31338.38 Average: 117.05 16.05 101.00 733.35 31770.06 03:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:23:01 13921236 15591072 2503724 15.24 68248 1796412 750824 4.30 647504 1628388 141584 03:24:01 13787288 15560900 2637672 16.06 76576 1886392 745932 4.27 713340 1685460 31552 Average: 13854262 15575986 2570698 15.65 72412 1841402 748378 4.28 680422 1656924 86568 03:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:23:01 ens3 53.32 38.07 821.41 7.44 0.00 0.00 0.00 0.00 03:23:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 03:24:01 ens3 161.49 124.23 748.83 47.97 0.00 0.00 0.00 0.00 03:24:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 107.40 81.15 785.12 27.71 0.00 0.00 0.00 0.00 Average: lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25444) 04/24/24 _x86_64_ (4 CPU) 03:21:25 LINUX RESTART (4 CPU) 03:22:01 CPU %user %nice %system %iowait %steal %idle 03:23:01 all 20.11 0.00 1.45 5.93 0.04 72.46 03:23:01 0 12.76 0.00 1.27 6.44 0.03 79.51 03:23:01 1 42.13 0.00 2.64 6.25 0.08 48.90 03:23:01 2 22.16 0.00 1.47 0.62 0.03 75.72 03:23:01 3 3.62 0.00 0.45 10.38 0.02 85.54 03:24:01 all 19.15 0.00 1.23 2.76 0.05 76.81 03:24:01 0 24.87 0.00 1.69 0.47 0.05 72.93 03:24:01 1 18.18 0.00 1.26 3.01 0.07 77.48 03:24:01 2 19.47 0.00 1.14 2.09 0.05 77.25 03:24:01 3 14.09 0.00 0.79 5.48 0.03 79.61 Average: all 19.63 0.00 1.34 4.35 0.05 74.63 Average: 0 18.80 0.00 1.48 3.46 0.04 76.22 Average: 1 30.17 0.00 1.95 4.63 0.08 63.17 Average: 2 20.82 0.00 1.30 1.35 0.04 76.48 Average: 3 8.82 0.00 0.61 7.95 0.02 82.59