---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2973 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 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 422 1378 0 2142 3260 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:6b:c2:c6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.50/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86222sec preferred_lft 86222sec inet6 fe80::f816:3eff:fe6b:c2c6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2973) 06/08/24 _x86_64_ (4 CPU) 14:54:41 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:01 97.08 35.94 61.14 1682.65 6150.31 14:57:01 115.45 37.84 77.60 2157.77 11649.26 Average: 106.27 36.89 69.37 1920.21 8899.78 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:01 1777384 3370088 2261260 55.99 51036 1697096 609976 11.99 553660 1535744 151664 14:57:01 1391132 3315384 2647512 65.55 62292 2006156 637988 12.54 736836 1716508 115324 Average: 1584258 3342736 2454386 60.77 56664 1851626 623982 12.27 645248 1626126 133494 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:01 ens3 77.14 72.89 912.31 9.26 0.00 0.00 0.00 0.00 14:56:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:57:01 ens3 356.01 366.37 1442.18 654.67 0.00 0.00 0.00 0.00 14:57:01 lo 2.50 2.50 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 216.57 219.63 1177.25 331.97 0.00 0.00 0.00 0.00 Average: lo 1.78 1.78 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2973) 06/08/24 _x86_64_ (4 CPU) 14:54:41 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:01 all 19.81 0.00 1.43 2.90 0.05 75.82 14:56:01 0 13.35 0.00 1.02 1.29 0.05 84.30 14:56:01 1 23.65 0.00 1.29 0.20 0.05 74.81 14:56:01 2 26.96 0.00 2.03 5.60 0.05 65.36 14:56:01 3 15.24 0.00 1.39 4.51 0.03 78.82 14:57:01 all 31.60 0.00 1.67 2.45 0.07 64.21 14:57:01 0 36.13 0.00 1.04 0.40 0.07 62.36 14:57:01 1 31.17 0.00 2.31 0.64 0.07 65.82 14:57:01 2 28.41 0.00 1.43 3.55 0.07 66.53 14:57:01 3 30.70 0.00 1.88 5.19 0.08 62.15 Average: all 25.69 0.00 1.55 2.67 0.06 70.02 Average: 0 24.74 0.00 1.03 0.84 0.06 73.33 Average: 1 27.39 0.00 1.80 0.42 0.06 70.34 Average: 2 27.69 0.00 1.73 4.58 0.06 65.94 Average: 3 22.96 0.00 1.63 4.85 0.06 70.50