---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7540 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: 2799.974 BogoMIPS: 5599.94 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 9.3G 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 563 12087 0 3389 15146 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:bc:47:10 brd ff:ff:ff:ff:ff:ff inet 10.30.107.212/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86050sec preferred_lft 86050sec inet6 fe80::f816:3eff:febc:4710/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7540) 05/02/26 _x86_64_ (4 CPU) 03:16:05 LINUX RESTART (4 CPU) 03:17:02 tps rtps wtps bread/s bwrtn/s 03:18:01 292.51 12.27 280.24 282.12 40966.62 03:19:01 614.15 0.35 613.80 2.80 51412.63 03:20:01 142.37 0.02 142.35 4.27 11510.83 03:21:01 127.20 30.93 96.27 1887.02 3925.35 Average: 294.06 10.88 283.17 545.12 26894.59 03:17:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:18:01 13206312 15070672 3218656 19.60 76936 1974232 1360880 7.79 1163452 1808072 36792 03:19:01 11782776 14712616 4642192 28.26 177456 2782928 1708716 9.78 1632248 2579416 276908 03:20:01 11338612 14271628 5086356 30.97 177552 2782964 2133908 12.21 2075112 2572148 180 03:21:01 12355256 15477180 4069712 24.78 178676 2966692 827828 4.74 945624 2696020 84600 Average: 12170739 14883024 4254229 25.90 152655 2626704 1507833 8.63 1454109 2413914 99620 03:17:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:18:01 ens3 390.09 302.05 1869.82 93.80 0.00 0.00 0.00 0.00 03:18:01 lo 4.34 4.34 0.80 0.80 0.00 0.00 0.00 0.00 03:19:01 ens3 5748.09 3692.15 2925.82 1174.87 0.00 0.00 0.00 0.00 03:19:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 03:20:01 ens3 377.47 240.05 108.24 84.38 0.00 0.00 0.00 0.00 03:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 ens3 372.90 268.21 1745.56 69.41 0.00 0.00 0.00 0.00 03:21:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 1727.66 1129.02 1661.43 356.70 0.00 0.00 0.00 0.00 Average: lo 1.34 1.34 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7540) 05/02/26 _x86_64_ (4 CPU) 03:16:05 LINUX RESTART (4 CPU) 03:17:02 CPU %user %nice %system %iowait %steal %idle 03:18:01 all 29.05 0.00 2.55 2.42 0.10 65.89 03:18:01 0 21.83 0.00 2.31 0.26 0.09 75.52 03:18:01 1 42.22 0.00 3.88 4.18 0.12 49.60 03:18:01 2 20.13 0.00 1.96 4.39 0.09 73.43 03:18:01 3 32.07 0.00 2.00 0.86 0.09 64.98 03:19:01 all 23.63 0.00 12.86 7.52 0.17 55.82 03:19:01 0 28.54 0.00 12.54 0.70 0.17 58.05 03:19:01 1 19.41 0.00 13.18 10.33 0.20 56.87 03:19:01 2 21.16 0.00 12.92 11.99 0.15 53.78 03:19:01 3 25.44 0.00 12.80 6.97 0.15 54.64 03:20:01 all 31.60 0.00 1.35 0.66 0.10 66.28 03:20:01 0 22.56 0.00 0.99 0.00 0.10 76.35 03:20:01 1 49.92 0.00 1.52 0.00 0.12 48.44 03:20:01 2 29.86 0.00 1.17 0.27 0.10 68.60 03:20:01 3 23.98 0.00 1.74 2.39 0.10 71.78 03:21:01 all 31.20 0.00 1.59 0.80 0.09 66.32 03:21:01 0 31.77 0.00 1.89 0.37 0.10 65.87 03:21:01 1 35.43 0.00 1.67 1.42 0.08 61.40 03:21:01 2 26.30 0.00 1.37 1.02 0.08 71.22 03:21:01 3 31.27 0.00 1.39 0.40 0.10 66.84 Average: all 28.89 0.00 4.57 2.83 0.12 63.59 Average: 0 26.19 0.00 4.40 0.33 0.11 68.96 Average: 1 36.78 0.00 5.03 3.95 0.13 54.11 Average: 2 24.41 0.00 4.34 4.39 0.11 66.75 Average: 3 28.17 0.00 4.48 2.66 0.11 64.58