---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19566 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 9.1G 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 567 12415 0 3056 15142 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:4c:e2:80 brd ff:ff:ff:ff:ff:ff inet 10.30.107.55/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fe4c:e280/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19566) 03/30/24 _x86_64_ (4 CPU) 21:54:18 LINUX RESTART (4 CPU) 21:55:01 tps rtps wtps bread/s bwrtn/s 21:56:01 132.31 23.58 108.73 1193.67 27963.47 21:57:01 559.56 1.58 557.98 22.53 48126.62 21:58:01 129.11 14.60 114.51 1499.35 23446.63 Average: 273.68 13.25 260.43 905.13 33179.74 21:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:56:01 13697960 15358156 2727008 16.60 70804 1784716 1075008 6.15 896952 1604768 108592 21:57:01 12037564 14566108 4387404 26.71 143040 2469136 1333296 7.63 1746576 2252556 103304 21:58:01 12708232 15497912 3716736 22.63 146092 2717692 775636 4.44 1002480 2339284 199652 Average: 12814585 15140725 3610383 21.98 119979 2323848 1061313 6.07 1215336 2065536 137183 21:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:56:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 21:56:01 ens3 113.60 82.79 1059.60 28.00 0.00 0.00 0.00 0.00 21:57:01 lo 3.60 3.60 0.69 0.69 0.00 0.00 0.00 0.00 21:57:01 ens3 408.98 308.11 2950.14 64.68 0.00 0.00 0.00 0.00 21:58:01 lo 0.70 0.70 0.07 0.07 0.00 0.00 0.00 0.00 21:58:01 ens3 195.42 144.09 297.15 52.16 0.00 0.00 0.00 0.00 Average: lo 1.77 1.77 0.29 0.29 0.00 0.00 0.00 0.00 Average: ens3 239.34 178.34 1435.71 48.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19566) 03/30/24 _x86_64_ (4 CPU) 21:54:18 LINUX RESTART (4 CPU) 21:55:01 CPU %user %nice %system %iowait %steal %idle 21:56:01 all 24.09 0.00 1.65 4.94 0.07 69.25 21:56:01 0 19.23 0.00 1.77 0.94 0.03 78.03 21:56:01 1 52.63 0.00 2.79 3.79 0.08 40.70 21:56:01 2 12.57 0.00 0.91 0.92 0.10 85.50 21:56:01 3 11.82 0.00 1.16 14.13 0.05 72.84 21:57:01 all 32.71 0.00 4.60 6.17 0.12 56.41 21:57:01 0 35.24 0.00 4.60 2.51 0.12 57.53 21:57:01 1 26.90 0.00 3.76 0.69 0.10 68.54 21:57:01 2 34.47 0.00 5.49 7.18 0.12 52.74 21:57:01 3 34.26 0.00 4.55 14.36 0.14 46.69 21:58:01 all 42.62 0.00 2.09 2.17 0.09 53.03 21:58:01 0 55.20 0.00 2.01 0.42 0.13 42.24 21:58:01 1 37.48 0.00 1.55 0.65 0.08 60.24 21:58:01 2 45.47 0.00 2.39 5.35 0.08 46.71 21:58:01 3 32.24 0.00 2.41 2.28 0.07 63.00 Average: all 33.12 0.00 2.77 4.42 0.09 59.59 Average: 0 36.55 0.00 2.79 1.29 0.10 59.28 Average: 1 39.05 0.00 2.70 1.72 0.09 56.44 Average: 2 30.80 0.00 2.91 4.47 0.10 61.72 Average: 3 26.07 0.00 2.70 10.24 0.08 60.90