---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1335 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 7.4G 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 1486 0 2041 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:da:08:bc brd ff:ff:ff:ff:ff:ff inet 10.32.7.182/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86185sec preferred_lft 86185sec inet6 fe80::f816:3eff:feda:8bc/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-1335) 02/10/24 _x86_64_ (4 CPU) 04:33:46 LINUX RESTART (4 CPU) 04:34:01 tps rtps wtps bread/s bwrtn/s 04:35:01 93.12 41.54 51.57 1908.75 6568.11 04:36:01 79.45 29.01 50.44 1622.66 10267.36 04:37:01 36.81 1.98 34.83 137.04 2961.24 Average: 69.79 24.18 45.61 1222.82 6598.90 04:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:35:01 1768828 3386252 2269816 56.20 50964 1720676 580016 11.40 537120 1556340 163256 04:36:01 1528928 3277104 2509716 62.14 59712 1836020 706452 13.89 662264 1657416 4060 04:37:01 1516600 3340872 2522044 62.45 65172 1904544 608940 11.97 632928 1694208 45544 Average: 1604785 3334743 2433859 60.26 58616 1820413 631803 12.42 610771 1635988 70953 04:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:35:01 ens3 237.76 171.00 1285.45 45.87 0.00 0.00 0.00 0.00 04:35:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 04:36:01 ens3 80.35 70.59 330.29 15.82 0.00 0.00 0.00 0.00 04:36:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 04:37:01 ens3 160.87 178.07 880.86 37.97 0.00 0.00 0.00 0.00 04:37:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 159.66 139.89 832.20 33.22 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1335) 02/10/24 _x86_64_ (4 CPU) 04:33:46 LINUX RESTART (4 CPU) 04:34:01 CPU %user %nice %system %iowait %steal %idle 04:35:01 all 21.68 0.00 1.65 2.70 0.06 73.92 04:35:01 0 35.29 0.00 2.12 8.05 0.07 54.48 04:35:01 1 25.48 0.00 1.78 1.23 0.05 71.45 04:35:01 2 11.67 0.00 1.24 0.18 0.07 86.84 04:35:01 3 14.25 0.00 1.42 1.32 0.05 82.96 04:36:01 all 13.78 0.00 0.81 1.79 0.05 83.57 04:36:01 0 15.31 0.00 0.67 2.80 0.05 81.17 04:36:01 1 14.43 0.00 0.88 1.50 0.02 83.17 04:36:01 2 5.84 0.00 0.72 1.90 0.07 91.48 04:36:01 3 19.55 0.00 0.99 0.95 0.07 78.44 04:37:01 all 19.42 0.00 0.94 0.68 0.05 78.90 04:37:01 0 16.96 0.00 0.89 1.99 0.07 80.10 04:37:01 1 38.29 0.00 1.12 0.17 0.07 60.36 04:37:01 2 7.85 0.00 0.83 0.48 0.03 90.80 04:37:01 3 14.57 0.00 0.90 0.08 0.03 84.41 Average: all 18.29 0.00 1.13 1.72 0.05 78.80 Average: 0 22.51 0.00 1.22 4.28 0.06 71.92 Average: 1 26.07 0.00 1.26 0.97 0.04 71.66 Average: 2 8.45 0.00 0.93 0.86 0.06 89.71 Average: 3 16.12 0.00 1.10 0.79 0.05 81.94