---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10734 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 519 13479 0 2041 15208 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:06:8e:81 brd ff:ff:ff:ff:ff:ff inet 10.30.106.148/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86225sec preferred_lft 86225sec inet6 fe80::f816:3eff:fe06:8e81/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10734) 03/04/24 _x86_64_ (4 CPU) 05:59:23 LINUX RESTART (4 CPU) 06:00:02 tps rtps wtps bread/s bwrtn/s 06:01:01 83.70 13.51 70.19 989.93 24218.27 06:02:01 127.91 4.95 122.96 188.37 32328.35 Average: 105.99 9.19 96.80 585.78 28307.38 06:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:01:01 14012796 15579624 2412164 14.69 61940 1707492 780528 4.47 655368 1545948 159116 06:02:01 13811436 15578640 2613524 15.91 78824 1877304 762228 4.36 697612 1679340 48476 Average: 13912116 15579132 2512844 15.30 70382 1792398 771378 4.41 676490 1612644 103796 06:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:01:01 ens3 43.84 31.69 712.73 5.55 0.00 0.00 0.00 0.00 06:01:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 06:02:01 ens3 40.21 31.93 201.45 11.13 0.00 0.00 0.00 0.00 06:02:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 42.01 31.81 454.94 8.36 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10734) 03/04/24 _x86_64_ (4 CPU) 05:59:23 LINUX RESTART (4 CPU) 06:00:02 CPU %user %nice %system %iowait %steal %idle 06:01:01 all 14.22 0.00 0.99 7.07 0.04 77.68 06:01:01 0 9.98 0.00 0.76 0.64 0.03 88.58 06:01:01 1 20.53 0.00 1.43 11.33 0.05 66.66 06:01:01 2 5.28 0.00 0.46 14.29 0.03 79.93 06:01:01 3 21.22 0.00 1.32 1.94 0.05 75.48 06:02:01 all 22.17 0.00 1.67 4.64 0.06 71.46 06:02:01 0 37.84 0.00 2.07 0.37 0.07 59.65 06:02:01 1 33.29 0.00 1.84 1.64 0.08 63.13 06:02:01 2 6.81 0.00 1.10 11.80 0.05 80.25 06:02:01 3 10.84 0.00 1.69 4.73 0.05 82.69 Average: all 18.23 0.00 1.33 5.85 0.05 74.54 Average: 0 24.01 0.00 1.42 0.51 0.05 74.01 Average: 1 26.96 0.00 1.64 6.45 0.07 64.89 Average: 2 6.05 0.00 0.78 13.03 0.04 80.09 Average: 3 15.96 0.00 1.51 3.35 0.05 79.13