---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10071 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 1115 12552 0 2371 14608 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:03:e0:59 brd ff:ff:ff:ff:ff:ff inet 10.30.107.225/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86074sec preferred_lft 86074sec inet6 fe80::f816:3eff:fe03:e059/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10071) 01/06/24 _x86_64_ (4 CPU) 14:50:22 LINUX RESTART (4 CPU) 14:51:01 tps rtps wtps bread/s bwrtn/s 14:52:01 134.53 23.58 110.95 1193.67 43978.27 14:53:01 89.49 9.42 80.07 499.92 14467.46 14:54:01 9.91 0.00 9.91 0.00 4274.44 14:55:01 1.42 0.10 1.32 4.40 15.33 Average: 58.83 8.27 50.56 424.48 15683.40 14:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:52:01 13750676 15467008 2674284 16.28 70704 1839832 1068488 6.11 785932 1661628 158920 14:53:01 13187360 15278608 3237600 19.71 84436 2191308 945748 5.41 1168968 1823928 125456 14:54:01 12932540 15025012 3492420 21.26 84492 2192552 1212372 6.94 1428004 1819012 156 14:55:01 12931520 15018076 3493440 21.27 84520 2186600 1266128 7.25 1435144 1812488 56 Average: 13200524 15197176 3224436 19.63 81038 2102573 1123184 6.43 1204512 1779264 71147 14:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:52:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 14:52:01 ens3 95.02 58.99 1294.18 19.98 0.00 0.00 0.00 0.00 14:53:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 14:53:01 ens3 1036.69 777.00 2529.76 300.30 0.00 0.00 0.00 0.00 14:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:54:01 ens3 30.09 21.36 14.12 105.95 0.00 0.00 0.00 0.00 14:55:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:55:01 ens3 4.33 2.27 5.15 1.19 0.00 0.00 0.00 0.00 Average: lo 0.38 0.38 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 291.52 214.90 960.76 106.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10071) 01/06/24 _x86_64_ (4 CPU) 14:50:22 LINUX RESTART (4 CPU) 14:51:01 CPU %user %nice %system %iowait %steal %idle 14:52:01 all 22.08 0.00 1.73 5.28 0.06 70.86 14:52:01 0 18.23 0.00 1.62 3.70 0.05 76.40 14:52:01 1 18.24 0.00 1.39 4.28 0.07 76.03 14:52:01 2 14.67 0.00 1.39 7.27 0.05 76.62 14:52:01 3 37.15 0.00 2.49 5.83 0.07 54.46 14:53:01 all 57.46 0.00 2.90 0.51 0.10 39.04 14:53:01 0 62.82 0.00 3.17 0.23 0.10 33.67 14:53:01 1 54.16 0.00 3.31 1.24 0.10 41.19 14:53:01 2 55.59 0.00 2.94 0.52 0.10 40.85 14:53:01 3 57.20 0.00 2.20 0.05 0.10 40.44 14:54:01 all 1.80 0.00 0.11 0.39 0.01 97.69 14:54:01 0 1.53 0.00 0.05 0.00 0.02 98.40 14:54:01 1 1.66 0.00 0.15 0.98 0.02 97.20 14:54:01 2 0.98 0.00 0.13 0.58 0.00 98.30 14:54:01 3 3.05 0.00 0.12 0.00 0.00 96.83 14:55:01 all 0.30 0.00 0.06 0.01 0.01 99.62 14:55:01 0 0.28 0.00 0.03 0.00 0.03 99.65 14:55:01 1 0.43 0.00 0.07 0.02 0.00 99.48 14:55:01 2 0.25 0.00 0.08 0.02 0.02 99.63 14:55:01 3 0.25 0.00 0.03 0.00 0.00 99.72 Average: all 20.36 0.00 1.20 1.54 0.04 76.85 Average: 0 20.71 0.00 1.22 0.98 0.05 77.04 Average: 1 18.58 0.00 1.23 1.63 0.05 78.52 Average: 2 17.84 0.00 1.14 2.09 0.04 78.88 Average: 3 24.32 0.00 1.21 1.47 0.04 72.96