---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5519 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 431 1369 0 2143 3252 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:23:e6:3d brd ff:ff:ff:ff:ff:ff inet 10.32.7.4/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86235sec preferred_lft 86235sec inet6 fe80::f816:3eff:fe23:e63d/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-5519) 07/02/24 _x86_64_ (4 CPU) 07:04:51 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:02 149.64 66.91 82.74 4506.32 7748.58 07:07:01 118.37 38.87 79.50 2203.29 12233.45 Average: 134.14 53.01 81.13 3364.48 9972.17 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:02 1788088 3379528 2250556 55.73 50356 1696224 587608 11.55 543192 1534520 162480 07:07:01 1396092 3321044 2642552 65.43 62044 2006948 630380 12.39 730108 1717208 120448 Average: 1592090 3350286 2446554 60.58 56200 1851586 608994 11.97 636650 1625864 141464 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 07:06:02 ens3 415.15 248.16 1610.83 68.52 0.00 0.00 0.00 0.00 07:07:01 lo 2.54 2.54 0.24 0.24 0.00 0.00 0.00 0.00 07:07:01 ens3 333.98 356.85 1472.09 669.05 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 374.90 302.05 1542.04 366.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5519) 07/02/24 _x86_64_ (4 CPU) 07:04:51 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:02 all 21.23 0.00 1.97 4.31 0.06 72.42 07:06:02 0 19.15 0.00 1.54 2.60 0.05 76.66 07:06:02 1 10.36 0.00 1.59 10.61 0.05 77.39 07:06:02 2 41.17 0.00 3.06 2.54 0.08 53.16 07:06:02 3 14.20 0.00 1.69 1.54 0.05 82.52 07:07:01 all 31.97 0.00 1.68 1.88 0.08 64.39 07:07:01 0 49.80 0.00 2.22 1.42 0.08 46.48 07:07:01 1 35.20 0.00 1.63 4.76 0.08 58.32 07:07:01 2 23.88 0.00 1.14 1.05 0.07 73.87 07:07:01 3 18.89 0.00 1.79 0.27 0.07 78.98 Average: all 26.56 0.00 1.83 3.11 0.07 68.44 Average: 0 34.36 0.00 1.87 2.02 0.07 61.68 Average: 1 22.70 0.00 1.61 7.70 0.07 67.92 Average: 2 32.59 0.00 2.10 1.80 0.08 63.43 Average: 3 16.52 0.00 1.74 0.91 0.06 80.77