---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-107 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 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 1343 12005 0 2691 14374 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:cc:30:80 brd ff:ff:ff:ff:ff:ff inet 10.30.106.93/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fecc:3080/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-107) 03/07/26 _x86_64_ (4 CPU) 01:28:42 LINUX RESTART (4 CPU) 01:29:01 tps rtps wtps bread/s bwrtn/s 01:30:02 313.10 18.81 294.28 691.08 59121.35 01:31:01 129.92 15.03 114.89 344.83 17149.58 01:32:01 25.83 6.35 19.48 441.66 2038.33 01:33:01 33.54 2.38 31.16 132.64 18654.89 Average: 125.58 10.63 114.96 402.79 24270.40 01:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:30:02 13893856 15500768 2531112 15.41 65336 1741848 859392 4.92 720932 1594160 193416 01:31:01 12877352 14784324 3547616 21.60 76668 2017720 1471312 8.42 1463468 1840660 2108 01:32:01 12585652 14662532 3839316 23.37 80004 2180208 1544032 8.84 1654848 1929624 100744 01:33:01 12257744 14678708 4167224 25.37 82508 2516284 1599748 9.16 1925772 1980224 27040 Average: 12903651 14906583 3521317 21.44 76129 2114015 1368621 7.83 1441255 1836167 80827 01:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:30:02 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 01:30:02 ens3 110.41 76.82 1137.06 18.67 0.00 0.00 0.00 0.00 01:31:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 01:31:01 ens3 403.63 297.03 3687.14 60.71 0.00 0.00 0.00 0.00 01:32:01 lo 0.62 0.62 0.05 0.05 0.00 0.00 0.00 0.00 01:32:01 ens3 2931.76 1874.49 1346.15 667.64 0.00 0.00 0.00 0.00 01:33:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 01:33:01 ens3 308.35 197.33 406.99 238.53 0.00 0.00 0.00 0.00 Average: lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 940.75 612.72 1635.87 247.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-107) 03/07/26 _x86_64_ (4 CPU) 01:28:42 LINUX RESTART (4 CPU) 01:29:01 CPU %user %nice %system %iowait %steal %idle 01:30:02 all 15.10 0.00 1.32 4.06 0.05 79.47 01:30:02 0 24.61 0.00 1.76 7.12 0.08 66.42 01:30:02 1 14.46 0.00 0.98 0.33 0.03 84.18 01:30:02 2 9.15 0.00 1.52 8.23 0.05 81.04 01:30:02 3 12.17 0.00 1.02 0.57 0.03 86.21 01:31:01 all 39.25 0.00 1.42 0.55 0.08 58.70 01:31:01 0 33.76 0.00 1.36 0.39 0.07 64.42 01:31:01 1 43.69 0.00 0.95 0.17 0.07 55.12 01:31:01 2 48.15 0.00 2.01 0.39 0.08 49.37 01:31:01 3 31.43 0.00 1.34 1.24 0.08 65.90 01:32:01 all 46.10 0.00 7.12 0.08 0.07 46.62 01:32:01 0 47.70 0.00 5.44 0.05 0.07 46.74 01:32:01 1 46.81 0.00 8.99 0.02 0.07 44.11 01:32:01 2 38.19 0.00 9.26 0.17 0.07 52.31 01:32:01 3 51.65 0.00 4.83 0.12 0.08 43.32 01:33:01 all 28.24 0.00 1.27 0.65 0.05 69.78 01:33:01 0 22.72 0.00 1.47 0.58 0.05 75.18 01:33:01 1 24.35 0.00 1.02 0.00 0.05 74.58 01:33:01 2 36.37 0.00 1.47 1.99 0.07 60.10 01:33:01 3 29.56 0.00 1.12 0.00 0.05 69.27 Average: all 32.14 0.00 2.79 1.34 0.06 63.67 Average: 0 32.22 0.00 2.52 2.04 0.07 63.16 Average: 1 32.26 0.00 2.99 0.13 0.05 64.57 Average: 2 32.91 0.00 3.57 2.71 0.07 60.75 Average: 3 31.20 0.00 2.08 0.48 0.06 66.18