---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-16815 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 8.7G 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 611 12857 0 2570 15107 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:95:b8:53 brd ff:ff:ff:ff:ff:ff inet 10.30.107.204/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fe95:b853/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16815) 12/01/25 _x86_64_ (4 CPU) 19:00:04 LINUX RESTART (4 CPU) 19:01:02 tps rtps wtps bread/s bwrtn/s 19:02:01 169.48 43.54 125.94 2555.88 15997.29 19:03:01 27.55 0.55 27.00 24.40 4112.25 19:04:01 280.74 5.07 275.67 331.68 13325.25 Average: 159.20 16.24 142.96 961.89 11118.10 19:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:02:01 13020468 14892724 3404500 20.73 75540 1985628 1383368 7.92 1405488 1759404 20252 19:03:01 12317500 14425588 4107468 25.01 79744 2211016 2121792 12.14 1910928 1944296 138516 19:04:01 13145208 15443704 3279760 19.97 82748 2395580 865420 4.95 959896 2064896 28752 Average: 12827725 14920672 3597243 21.90 79344 2197408 1456860 8.34 1425437 1922865 62507 19:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:02:01 lo 1.51 1.51 0.26 0.26 0.00 0.00 0.00 0.00 19:02:01 ens3 2152.05 1193.19 2907.15 470.89 0.00 0.00 0.00 0.00 19:03:01 lo 6.03 6.03 1.12 1.12 0.00 0.00 0.00 0.00 19:03:01 ens3 4507.25 2716.55 2371.50 1133.68 0.00 0.00 0.00 0.00 19:04:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 19:04:01 ens3 807.65 612.76 3082.96 197.41 0.00 0.00 0.00 0.00 Average: lo 2.72 2.72 0.49 0.49 0.00 0.00 0.00 0.00 Average: ens3 2490.85 1509.24 2786.54 601.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16815) 12/01/25 _x86_64_ (4 CPU) 19:00:04 LINUX RESTART (4 CPU) 19:01:02 CPU %user %nice %system %iowait %steal %idle 19:02:01 all 48.23 0.00 3.24 0.93 0.09 47.51 19:02:01 0 43.20 0.00 3.85 1.57 0.10 51.28 19:02:01 1 46.45 0.00 2.62 0.78 0.09 50.06 19:02:01 2 49.62 0.00 2.26 0.31 0.08 47.73 19:02:01 3 53.62 0.00 4.21 1.09 0.08 41.00 19:03:01 all 64.79 0.00 6.91 0.03 0.09 28.17 19:03:01 0 64.19 0.00 5.73 0.12 0.08 29.88 19:03:01 1 66.60 0.00 6.99 0.00 0.08 26.33 19:03:01 2 60.43 0.00 8.83 0.00 0.08 30.66 19:03:01 3 67.95 0.00 6.11 0.00 0.10 25.84 19:04:01 all 46.70 0.00 2.21 0.86 0.08 50.15 19:04:01 0 37.65 0.00 2.14 0.55 0.08 59.57 19:04:01 1 48.48 0.00 1.15 0.02 0.08 50.27 19:04:01 2 45.96 0.00 2.46 1.30 0.08 50.19 19:04:01 3 54.70 0.00 3.04 1.59 0.10 40.56 Average: all 53.26 0.00 4.12 0.61 0.09 41.92 Average: 0 48.37 0.00 3.91 0.74 0.09 46.89 Average: 1 53.88 0.00 3.59 0.26 0.08 42.17 Average: 2 52.01 0.00 4.52 0.54 0.08 42.84 Average: 3 58.78 0.00 4.46 0.89 0.10 35.78