---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7850 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 415 1443 0 2084 3268 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:71:0a:95 brd ff:ff:ff:ff:ff:ff inet 10.32.6.142/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86230sec preferred_lft 86230sec inet6 fe80::f816:3eff:fe71:a95/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7850) 10/16/24 _x86_64_ (4 CPU) 19:12:41 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:01 116.15 35.86 80.29 1677.85 6622.10 19:15:01 95.58 18.81 76.77 718.03 11378.07 Average: 105.87 27.33 78.53 1197.90 9000.28 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:01 1682112 3338868 2356540 58.35 54572 1752500 638320 12.55 589940 1583488 206328 19:15:01 1513876 3380124 2524776 62.52 61912 1948640 586820 11.54 639776 1690176 101744 Average: 1597994 3359496 2440658 60.43 58242 1850570 612570 12.04 614858 1636832 154036 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:01 ens3 84.15 75.09 946.40 10.41 0.00 0.00 0.00 0.00 19:14:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 19:15:01 ens3 331.09 344.74 1422.19 577.70 0.00 0.00 0.00 0.00 19:15:01 lo 2.77 2.77 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 207.63 209.92 1184.32 294.08 0.00 0.00 0.00 0.00 Average: lo 1.82 1.82 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-7850) 10/16/24 _x86_64_ (4 CPU) 19:12:41 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:01 all 18.93 0.00 1.56 3.58 0.06 75.87 19:14:01 0 16.95 0.00 1.50 1.77 0.05 79.73 19:14:01 1 39.50 0.00 2.60 4.30 0.08 53.52 19:14:01 2 4.57 0.00 0.59 0.23 0.07 94.54 19:14:01 3 14.59 0.00 1.57 8.00 0.05 75.79 19:15:01 all 34.90 0.00 1.87 1.42 0.08 61.73 19:15:01 0 28.60 0.00 1.87 2.39 0.07 67.07 19:15:01 1 36.56 0.00 1.57 1.50 0.07 60.30 19:15:01 2 27.91 0.00 1.95 0.67 0.08 69.39 19:15:01 3 46.57 0.00 2.06 1.12 0.08 50.17 Average: all 26.91 0.00 1.71 2.50 0.07 68.80 Average: 0 22.77 0.00 1.69 2.08 0.06 73.41 Average: 1 38.03 0.00 2.09 2.90 0.08 56.91 Average: 2 16.27 0.00 1.27 0.45 0.08 81.93 Average: 3 30.57 0.00 1.81 4.56 0.07 62.99