---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7926 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: 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.5G 12G 39% / 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 410 1391 0 2142 3272 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:6e:41:ad brd ff:ff:ff:ff:ff:ff inet 10.32.6.155/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86235sec preferred_lft 86235sec inet6 fe80::f816:3eff:fe6e:41ad/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-7926) 10/17/24 _x86_64_ (4 CPU) 14:54:41 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:02 112.25 41.13 71.12 1823.16 6602.63 14:57:01 112.29 33.67 78.61 2086.02 13872.90 Average: 112.27 37.43 74.84 1953.49 10207.23 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:02 1785648 3444424 2252996 55.79 55124 1753564 521108 10.24 482620 1589892 203208 14:57:01 1439572 3364660 2599072 64.36 62456 2006804 586932 11.54 690472 1715356 47484 Average: 1612610 3404542 2426034 60.07 58790 1880184 554020 10.89 586546 1652624 125346 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 14:56:02 ens3 84.32 77.30 951.53 11.57 0.00 0.00 0.00 0.00 14:57:01 lo 2.61 2.61 0.24 0.24 0.00 0.00 0.00 0.00 14:57:01 ens3 343.20 350.55 1458.35 663.62 0.00 0.00 0.00 0.00 Average: lo 1.76 1.76 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 212.67 212.78 1202.81 334.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7926) 10/17/24 _x86_64_ (4 CPU) 14:54:41 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:02 all 19.57 0.00 1.44 3.15 0.05 75.80 14:56:02 0 19.15 0.00 1.48 2.57 0.05 76.74 14:56:02 1 28.24 0.00 1.89 1.29 0.05 68.54 14:56:02 2 6.37 0.00 0.64 2.11 0.05 90.82 14:56:02 3 24.65 0.00 1.74 6.64 0.08 66.89 14:57:01 all 31.21 0.00 1.51 2.23 0.07 64.99 14:57:01 0 37.64 0.00 2.24 2.38 0.07 57.68 14:57:01 1 32.00 0.00 1.22 2.10 0.07 64.61 14:57:01 2 24.13 0.00 1.53 1.45 0.09 72.80 14:57:01 3 31.06 0.00 1.02 2.97 0.05 64.89 Average: all 25.33 0.00 1.47 2.69 0.06 70.44 Average: 0 28.32 0.00 1.86 2.47 0.06 67.29 Average: 1 30.11 0.00 1.55 1.69 0.06 66.59 Average: 2 15.12 0.00 1.08 1.79 0.07 81.95 Average: 3 27.83 0.00 1.38 4.82 0.07 65.90