---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5428 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.5G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 389 1403 0 2150 3293 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:fc:2a:ae brd ff:ff:ff:ff:ff:ff inet 10.32.7.243/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86213sec preferred_lft 86213sec inet6 fe80::f816:3eff:fefc:2aae/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5428) 03/24/24 _x86_64_ (4 CPU) 14:54:49 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:02 94.95 46.34 48.61 2087.39 6572.64 14:57:01 114.59 37.79 76.80 2169.53 12087.99 Average: 104.69 42.10 62.59 2128.11 9307.14 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:02 1818164 3410832 2220480 54.98 49276 1698308 570244 11.21 513624 1533204 160160 14:57:01 1416044 3346600 2622600 64.94 61412 2012840 619044 12.17 700420 1725904 116588 Average: 1617104 3378716 2421540 59.96 55344 1855574 594644 11.69 607022 1629554 138374 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:56:02 ens3 381.19 247.06 1419.20 62.05 0.00 0.00 0.00 0.00 14:57:01 lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 14:57:01 ens3 299.14 318.64 1602.83 65.36 0.00 0.00 0.00 0.00 Average: lo 1.43 1.43 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 340.51 282.55 1510.24 63.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5428) 03/24/24 _x86_64_ (4 CPU) 14:54:49 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:02 all 22.93 0.00 1.71 2.55 0.06 72.75 14:56:02 0 39.84 0.00 2.61 0.99 0.10 56.47 14:56:02 1 14.08 0.00 1.20 1.79 0.05 82.88 14:56:02 2 24.23 0.00 1.74 4.93 0.07 69.04 14:56:02 3 13.57 0.00 1.29 2.51 0.05 82.58 14:57:01 all 32.53 0.00 1.65 2.11 0.09 63.62 14:57:01 0 44.16 0.00 2.11 0.29 0.10 53.35 14:57:01 1 28.91 0.00 1.63 1.31 0.07 68.08 14:57:01 2 33.28 0.00 1.26 4.85 0.12 60.49 14:57:01 3 23.73 0.00 1.60 1.96 0.09 72.63 Average: all 27.68 0.00 1.68 2.33 0.08 68.22 Average: 0 41.98 0.00 2.36 0.64 0.10 54.92 Average: 1 21.42 0.00 1.42 1.55 0.06 75.55 Average: 2 28.71 0.00 1.50 4.89 0.09 64.81 Average: 3 18.60 0.00 1.44 2.24 0.07 77.65