---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1531 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 698 1084 0 2161 2981 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:a1:2e:8d brd ff:ff:ff:ff:ff:ff inet 10.32.7.238/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:fea1:2e8d/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-1531) 01/11/25 _x86_64_ (4 CPU) 07:38:55 LINUX RESTART (4 CPU) 07:39:01 tps rtps wtps bread/s bwrtn/s 07:40:02 164.67 61.11 103.57 3857.22 42707.03 07:41:01 109.56 18.57 90.99 648.05 14466.01 07:42:01 35.86 2.53 33.33 139.31 5892.35 Average: 103.33 27.45 75.88 1553.17 21058.05 07:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:40:02 1813572 3367496 2225072 55.09 49104 1660600 574916 11.30 530600 1521116 163092 07:41:01 1103240 2920312 2935404 72.68 62328 1897532 919116 18.07 1029240 1705124 13304 07:42:01 1144512 3085740 2894132 71.66 65912 2015872 799096 15.71 929720 1758940 15884 Average: 1353775 3124516 2684869 66.48 59115 1858001 764376 15.03 829853 1661727 64093 07:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:40:02 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 07:40:02 ens3 360.96 233.89 1511.41 66.98 0.00 0.00 0.00 0.00 07:41:01 lo 2.15 2.15 0.25 0.25 0.00 0.00 0.00 0.00 07:41:01 ens3 442.68 475.38 2629.51 80.21 0.00 0.00 0.00 0.00 07:42:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 07:42:01 ens3 379.17 291.92 985.62 129.38 0.00 0.00 0.00 0.00 Average: lo 1.42 1.42 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 394.00 332.95 1703.76 92.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1531) 01/11/25 _x86_64_ (4 CPU) 07:38:55 LINUX RESTART (4 CPU) 07:39:01 CPU %user %nice %system %iowait %steal %idle 07:40:02 all 21.13 0.00 2.16 5.06 0.06 71.59 07:40:02 0 17.93 0.00 2.52 9.80 0.05 69.70 07:40:02 1 26.91 0.00 2.21 0.87 0.08 69.93 07:40:02 2 15.97 0.00 1.93 5.47 0.07 76.56 07:40:02 3 23.72 0.00 1.99 4.10 0.05 70.15 07:41:01 all 39.81 0.00 1.88 1.11 0.09 57.11 07:41:01 0 33.44 0.00 1.32 1.32 0.08 63.83 07:41:01 1 54.45 0.00 2.24 0.63 0.10 42.58 07:41:01 2 35.92 0.00 2.01 0.47 0.12 61.47 07:41:01 3 35.39 0.00 1.98 2.05 0.09 60.50 07:42:01 all 25.57 0.00 1.20 0.52 0.06 72.64 07:42:01 0 28.27 0.00 1.50 0.55 0.05 69.63 07:42:01 1 25.75 0.00 1.25 0.03 0.05 72.92 07:42:01 2 29.56 0.00 1.04 0.05 0.07 69.29 07:42:01 3 18.72 0.00 1.00 1.44 0.05 78.79 Average: all 28.78 0.00 1.75 2.23 0.07 67.17 Average: 0 26.52 0.00 1.78 3.90 0.06 67.74 Average: 1 35.61 0.00 1.90 0.51 0.08 61.91 Average: 2 27.11 0.00 1.66 2.01 0.08 69.15 Average: 3 25.88 0.00 1.65 2.53 0.06 69.87