---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11579 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.5G 69G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 562 13146 0 2330 15162 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:55:88:18 brd ff:ff:ff:ff:ff:ff inet 10.30.106.84/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86201sec preferred_lft 86201sec inet6 fe80::f816:3eff:fe55:8818/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11579) 03/07/24 _x86_64_ (4 CPU) 13:22:44 LINUX RESTART (4 CPU) 13:23:01 tps rtps wtps bread/s bwrtn/s 13:24:02 144.99 73.56 71.43 4655.65 20659.78 13:25:01 142.86 17.58 125.29 696.14 27152.81 13:26:01 63.89 2.63 61.26 104.12 24072.12 Average: 117.10 31.34 85.77 1825.12 23943.38 13:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:24:02 14036852 15596248 2388116 14.54 60176 1701676 756528 4.33 637056 1539128 163276 13:25:01 12372712 14176364 4052256 24.67 75780 1918036 2241724 12.83 2109848 1702500 7848 13:26:01 13473668 15538264 2951300 17.97 82192 2167728 771620 4.42 880820 1825776 11352 Average: 13294411 15103625 3130557 19.06 72716 1929147 1256624 7.19 1209241 1689135 60825 13:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:24:02 ens3 384.96 257.56 1545.95 61.27 0.00 0.00 0.00 0.00 13:24:02 lo 2.60 2.60 0.27 0.27 0.00 0.00 0.00 0.00 13:25:01 ens3 514.41 320.31 2315.89 124.67 0.00 0.00 0.00 0.00 13:25:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 13:26:01 ens3 330.73 238.08 552.12 921.05 0.00 0.00 0.00 0.00 13:26:01 lo 2.82 2.82 1.60 1.60 0.00 0.00 0.00 0.00 Average: ens3 409.44 271.71 1466.56 370.36 0.00 0.00 0.00 0.00 Average: lo 1.93 1.93 0.64 0.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11579) 03/07/24 _x86_64_ (4 CPU) 13:22:44 LINUX RESTART (4 CPU) 13:23:01 CPU %user %nice %system %iowait %steal %idle 13:24:02 all 23.21 0.00 1.88 4.52 0.05 70.34 13:24:02 0 20.32 0.00 1.96 12.13 0.07 65.52 13:24:02 1 27.04 0.00 1.94 1.44 0.07 69.51 13:24:02 2 29.43 0.00 2.44 2.89 0.05 65.19 13:24:02 3 16.14 0.00 1.17 1.62 0.03 81.04 13:25:01 all 41.52 0.00 1.82 2.93 0.08 53.65 13:25:01 0 44.90 0.00 1.58 3.92 0.07 49.53 13:25:01 1 53.40 0.00 2.38 1.62 0.09 42.51 13:25:01 2 40.03 0.00 1.36 1.02 0.07 57.51 13:25:01 3 27.90 0.00 1.98 5.16 0.08 64.87 13:26:01 all 24.58 0.00 1.43 1.59 0.05 72.35 13:26:01 0 28.75 0.00 1.65 1.82 0.05 67.73 13:26:01 1 21.09 0.00 1.25 0.25 0.05 77.36 13:26:01 2 27.21 0.00 1.67 0.70 0.07 70.35 13:26:01 3 21.28 0.00 1.11 3.59 0.03 73.98 Average: all 29.70 0.00 1.71 3.01 0.06 65.51 Average: 0 31.25 0.00 1.73 5.96 0.06 60.99 Average: 1 33.73 0.00 1.86 1.10 0.07 63.25 Average: 2 32.18 0.00 1.83 1.54 0.06 64.40 Average: 3 21.74 0.00 1.42 3.45 0.05 73.34