---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1749 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 7.6G 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 418 1355 0 2169 3263 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:0c:2c:61 brd ff:ff:ff:ff:ff:ff inet 10.32.7.114/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86211sec preferred_lft 86211sec inet6 fe80::f816:3eff:fe0c:2c61/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1749) 02/14/24 _x86_64_ (4 CPU) 12:46:41 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:01 73.69 18.96 54.72 1033.83 6280.95 12:49:01 113.86 38.11 75.75 2163.91 12977.57 Average: 93.78 28.54 65.24 1598.87 9629.26 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 1696932 3332044 2341712 57.98 52192 1736308 641164 12.60 590872 1572568 183404 12:49:01 1419420 3366032 2619224 64.85 64392 2025260 582116 11.44 684496 1736164 142256 Average: 1558176 3349038 2480468 61.42 58292 1880784 611640 12.02 637684 1654366 162830 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 ens3 83.17 77.32 1077.36 8.88 0.00 0.00 0.00 0.00 12:48:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 12:49:01 ens3 344.74 355.76 1460.80 658.32 0.00 0.00 0.00 0.00 12:49:01 lo 2.50 2.50 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 213.96 216.54 1269.08 333.60 0.00 0.00 0.00 0.00 Average: lo 1.88 1.88 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1749) 02/14/24 _x86_64_ (4 CPU) 12:46:41 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:01 all 20.53 0.00 1.42 2.30 0.06 75.68 12:48:01 0 30.56 0.00 2.13 0.25 0.05 67.01 12:48:01 1 9.72 0.00 0.85 0.25 0.03 89.14 12:48:01 2 19.32 0.00 1.14 1.24 0.08 78.23 12:48:01 3 22.52 0.00 1.59 7.50 0.07 68.33 12:49:01 all 32.78 0.00 1.77 1.72 0.08 63.65 12:49:01 0 27.65 0.00 1.65 1.15 0.07 69.48 12:49:01 1 47.38 0.00 2.24 1.50 0.10 48.77 12:49:01 2 29.52 0.00 1.47 2.23 0.07 66.71 12:49:01 3 26.57 0.00 1.70 1.99 0.08 69.66 Average: all 26.65 0.00 1.60 2.01 0.07 69.67 Average: 0 29.11 0.00 1.89 0.70 0.06 68.24 Average: 1 28.55 0.00 1.55 0.88 0.07 68.96 Average: 2 24.41 0.00 1.30 1.73 0.08 72.48 Average: 3 24.55 0.00 1.65 4.74 0.08 68.99