---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1198 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 429 1376 0 2138 3253 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:f0:be:06 brd ff:ff:ff:ff:ff:ff inet 10.32.7.170/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86237sec preferred_lft 86237sec inet6 fe80::f816:3eff:fef0:be06/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1198) 07/30/24 _x86_64_ (4 CPU) 14:54:41 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:02 111.11 41.21 69.91 1825.03 6916.98 14:57:01 107.44 33.64 73.79 2085.04 11435.00 Average: 109.29 37.46 71.83 1953.97 9157.39 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:02 1734284 3399852 2304368 57.06 54928 1759748 672704 13.22 524876 1593480 212492 14:57:01 1407460 3329000 2631192 65.15 62568 2002544 619808 12.18 722964 1710300 71952 Average: 1570872 3364426 2467780 61.10 58748 1881146 646256 12.70 623920 1651890 142222 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:02 ens3 100.45 85.47 1114.45 13.05 0.00 0.00 0.00 0.00 14:56:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 14:57:01 ens3 355.85 363.70 1313.77 667.51 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 Average: ens3 227.10 223.44 1213.29 337.59 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1198) 07/30/24 _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 19.82 0.00 1.55 3.23 0.06 75.33 14:56:02 0 12.01 0.00 1.39 1.50 0.05 85.05 14:56:02 1 24.60 0.00 1.78 8.27 0.05 65.31 14:56:02 2 18.14 0.00 1.45 1.08 0.08 79.24 14:56:02 3 24.57 0.00 1.60 2.07 0.07 71.68 14:57:01 all 31.15 0.00 1.55 1.62 0.07 65.61 14:57:01 0 31.89 0.00 1.33 0.51 0.07 66.20 14:57:01 1 26.94 0.00 2.00 4.45 0.07 66.54 14:57:01 2 23.34 0.00 1.22 1.29 0.07 74.09 14:57:01 3 42.44 0.00 1.66 0.24 0.08 55.58 Average: all 25.44 0.00 1.55 2.43 0.07 70.51 Average: 0 21.87 0.00 1.36 1.01 0.06 75.71 Average: 1 25.76 0.00 1.89 6.37 0.06 65.92 Average: 2 20.72 0.00 1.34 1.19 0.08 76.68 Average: 3 33.43 0.00 1.63 1.16 0.08 63.69