---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3601 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: 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 1.6G 1% /run /dev/vda1 78G 8.9G 69G 12% / 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 604 12702 0 2733 15111 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:ae:1f:ff brd ff:ff:ff:ff:ff:ff inet 10.30.106.250/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86088sec preferred_lft 86088sec inet6 fe80::f816:3eff:feae:1fff/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-3601) 03/21/26 _x86_64_ (4 CPU) 03:04:21 LINUX RESTART (4 CPU) 03:05:00 tps rtps wtps bread/s bwrtn/s 03:06:01 128.62 14.26 114.36 306.97 50687.56 03:07:01 97.12 4.55 92.57 130.24 11828.03 03:08:01 12.96 5.22 7.75 403.13 944.11 03:09:01 45.28 6.25 39.03 172.50 10651.82 Average: 71.23 7.60 63.64 253.44 18661.30 03:05:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13930852 15594784 2494116 15.18 69652 1789692 758892 4.34 634772 1638920 148128 03:07:01 13046492 14907052 3378476 20.57 83892 1962376 1388388 7.95 1349048 1786976 7808 03:08:01 12169748 14059636 4255220 25.91 85144 1989312 2257296 12.92 2221476 1785156 1764 03:09:01 13051640 15515912 3373328 20.54 90588 2549420 792836 4.54 981660 2131356 244800 Average: 13049683 15019346 3375285 20.55 82319 2072700 1299353 7.44 1296739 1835602 100625 03:05:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 1.18 1.18 0.14 0.14 0.00 0.00 0.00 0.00 03:06:01 ens3 97.30 72.30 1288.66 19.23 0.00 0.00 0.00 0.00 03:07:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:07:01 ens3 353.22 309.33 2588.03 65.64 0.00 0.00 0.00 0.00 03:08:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:08:01 ens3 3695.13 2504.70 1038.76 915.58 0.00 0.00 0.00 0.00 03:09:01 lo 3.08 3.08 0.28 0.28 0.00 0.00 0.00 0.00 03:09:01 ens3 291.17 274.40 751.76 1801.25 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 1105.01 787.21 1416.27 697.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3601) 03/21/26 _x86_64_ (4 CPU) 03:04:21 LINUX RESTART (4 CPU) 03:05:00 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 16.39 0.00 1.30 7.55 0.08 74.68 03:06:01 0 10.01 0.00 1.40 7.36 0.08 81.14 03:06:01 1 10.01 0.00 0.72 20.49 0.07 68.71 03:06:01 2 15.92 0.00 0.98 0.13 0.05 82.91 03:06:01 3 29.63 0.00 2.11 2.24 0.10 65.93 03:07:01 all 29.58 0.00 1.77 0.73 0.12 67.79 03:07:01 0 28.86 0.00 1.91 1.45 0.13 67.65 03:07:01 1 24.82 0.00 1.11 0.74 0.13 73.20 03:07:01 2 28.68 0.00 1.15 0.03 0.10 70.03 03:07:01 3 35.93 0.00 2.93 0.70 0.13 60.30 03:08:01 all 34.54 0.00 6.18 0.56 0.10 58.63 03:08:01 0 42.62 0.00 10.18 0.07 0.08 47.06 03:08:01 1 24.10 0.00 1.47 1.94 0.08 72.41 03:08:01 2 36.66 0.00 3.44 0.15 0.10 59.64 03:08:01 3 34.78 0.00 9.61 0.07 0.12 55.42 03:09:01 all 36.52 0.00 2.24 2.53 0.10 58.61 03:09:01 0 34.87 0.00 1.93 0.32 0.08 62.80 03:09:01 1 26.95 0.00 1.99 3.39 0.10 67.56 03:09:01 2 34.74 0.00 2.77 6.26 0.12 56.12 03:09:01 3 49.52 0.00 2.26 0.15 0.08 47.99 Average: all 29.20 0.00 2.86 2.86 0.10 64.97 Average: 0 29.02 0.00 3.84 2.32 0.10 64.72 Average: 1 21.42 0.00 1.32 6.70 0.10 70.46 Average: 2 28.92 0.00 2.08 1.64 0.09 67.26 Average: 3 37.44 0.00 4.21 0.80 0.11 57.44