---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14207 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: 2799.996 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 556 13499 0 1984 15177 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:64:c7:43 brd ff:ff:ff:ff:ff:ff inet 10.30.106.95/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86223sec preferred_lft 86223sec inet6 fe80::f816:3eff:fe64:c743/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14207) 03/19/24 _x86_64_ (4 CPU) 01:20:23 LINUX RESTART (4 CPU) 01:21:01 tps rtps wtps bread/s bwrtn/s 01:22:01 69.99 13.71 56.27 989.17 6591.30 01:23:01 107.48 11.20 96.28 309.15 12295.55 Average: 88.74 12.46 76.28 649.16 9443.43 01:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:22:01 14048404 15591448 2376564 14.47 59424 1687488 759644 4.35 644684 1525548 140952 01:23:01 13832452 15549516 2592516 15.78 72300 1839688 772132 4.42 715576 1651700 30304 Average: 13940428 15570482 2484540 15.13 65862 1763588 765888 4.38 680130 1588624 85628 01:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:22:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 01:22:01 ens3 39.61 25.83 693.58 4.79 0.00 0.00 0.00 0.00 01:23:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 01:23:01 ens3 151.29 115.31 1109.94 47.86 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 95.45 70.57 901.76 26.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14207) 03/19/24 _x86_64_ (4 CPU) 01:20:23 LINUX RESTART (4 CPU) 01:21:01 CPU %user %nice %system %iowait %steal %idle 01:22:01 all 13.61 0.00 1.01 10.33 0.04 75.01 01:22:01 0 5.67 0.00 0.57 1.23 0.02 92.51 01:22:01 1 27.14 0.00 1.62 11.10 0.05 60.09 01:22:01 2 4.92 0.00 0.72 28.48 0.07 65.81 01:22:01 3 16.66 0.00 1.15 0.58 0.03 81.57 01:23:01 all 24.70 0.00 1.50 2.42 0.05 71.33 01:23:01 0 31.65 0.00 1.62 2.07 0.07 64.59 01:23:01 1 19.79 0.00 1.62 4.19 0.05 74.35 01:23:01 2 23.30 0.00 1.21 2.80 0.05 72.64 01:23:01 3 24.06 0.00 1.56 0.57 0.05 73.76 Average: all 19.15 0.00 1.26 6.37 0.05 73.17 Average: 0 18.66 0.00 1.09 1.65 0.04 78.55 Average: 1 23.47 0.00 1.62 7.64 0.05 67.22 Average: 2 14.10 0.00 0.96 15.66 0.06 69.22 Average: 3 20.36 0.00 1.35 0.58 0.04 77.67