---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11908 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 8.3G 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 544 13442 0 2053 15184 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:25:c0:12 brd ff:ff:ff:ff:ff:ff inet 10.30.106.157/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86225sec preferred_lft 86225sec inet6 fe80::f816:3eff:fe25:c012/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11908) 03/09/24 _x86_64_ (4 CPU) 03:23:43 LINUX RESTART (4 CPU) 03:24:01 tps rtps wtps bread/s bwrtn/s 03:25:02 107.08 32.66 74.42 1670.12 23160.67 03:26:01 140.54 18.34 122.20 423.25 30409.76 Average: 123.67 25.56 98.11 1051.92 26754.76 03:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:25:02 14054976 15611340 2369992 14.43 59944 1699492 746212 4.27 622084 1538988 158348 03:26:01 13739996 15514204 2684972 16.35 75532 1887756 811840 4.65 761980 1687940 51576 Average: 13897486 15562772 2527482 15.39 67738 1793624 779026 4.46 692032 1613464 104962 03:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:25:02 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 03:25:02 ens3 71.29 50.17 888.22 12.08 0.00 0.00 0.00 0.00 03:26:01 lo 1.15 1.15 0.11 0.11 0.00 0.00 0.00 0.00 03:26:01 ens3 168.38 134.03 920.83 53.35 0.00 0.00 0.00 0.00 Average: lo 1.34 1.34 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 119.43 91.75 904.39 32.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11908) 03/09/24 _x86_64_ (4 CPU) 03:23:43 LINUX RESTART (4 CPU) 03:24:01 CPU %user %nice %system %iowait %steal %idle 03:25:02 all 18.59 0.00 1.47 6.76 0.05 73.14 03:25:02 0 25.90 0.00 1.87 2.95 0.03 69.24 03:25:02 1 13.74 0.00 1.13 0.47 0.05 84.61 03:25:02 2 4.51 0.00 0.82 15.38 0.03 79.27 03:25:02 3 30.25 0.00 2.05 8.18 0.07 59.45 03:26:01 all 25.22 0.00 1.65 6.61 0.07 66.46 03:26:01 0 31.92 0.00 1.82 8.96 0.07 57.24 03:26:01 1 32.58 0.00 2.01 1.63 0.07 63.71 03:26:01 2 15.93 0.00 1.07 6.24 0.05 76.71 03:26:01 3 20.46 0.00 1.69 9.61 0.09 68.15 Average: all 21.88 0.00 1.55 6.68 0.06 69.82 Average: 0 28.88 0.00 1.84 5.93 0.05 63.30 Average: 1 23.11 0.00 1.56 1.05 0.06 74.22 Average: 2 10.17 0.00 0.94 10.85 0.04 78.00 Average: 3 25.39 0.00 1.87 8.89 0.08 63.77