---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4512 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 672K 1.6G 1% /run /dev/vda1 78G 8.4G 70G 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 675 13177 0 2186 15051 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:5d:62:4d brd ff:ff:ff:ff:ff:ff inet 10.30.107.82/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fe5d:624d/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-4512) 02/10/24 _x86_64_ (4 CPU) 22:38:22 LINUX RESTART (4 CPU) 22:39:03 tps rtps wtps bread/s bwrtn/s 22:40:01 109.12 13.74 95.38 1007.00 27072.44 22:41:01 126.48 18.23 108.25 741.08 27479.15 22:42:01 32.14 3.87 28.27 269.78 19226.39 Average: 89.02 11.92 77.10 668.84 24564.50 22:39:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:40:01 13953780 15574336 2471180 15.05 63416 1757616 762108 4.36 667360 1591496 60668 22:41:01 12571300 14416324 3853660 23.46 75872 1959200 2033916 11.64 1873944 1743040 4472 22:42:01 13497336 15410348 2927624 17.82 80096 2021816 850536 4.87 930740 1761268 43892 Average: 13340805 15133669 3084155 18.78 73128 1912877 1215520 6.96 1157348 1698601 36344 22:39:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:40:01 ens3 104.64 93.29 967.16 12.99 0.00 0.00 0.00 0.00 22:40:01 lo 21.44 21.44 2.32 2.32 0.00 0.00 0.00 0.00 22:41:01 ens3 778.04 617.36 2589.02 207.83 0.00 0.00 0.00 0.00 22:41:01 lo 18.10 18.10 2.34 2.34 0.00 0.00 0.00 0.00 22:42:01 ens3 560.11 430.34 797.81 180.78 0.00 0.00 0.00 0.00 22:42:01 lo 10.50 10.50 1.04 1.04 0.00 0.00 0.00 0.00 Average: ens3 485.16 383.56 1456.73 135.23 0.00 0.00 0.00 0.00 Average: lo 16.63 16.63 1.90 1.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4512) 02/10/24 _x86_64_ (4 CPU) 22:38:22 LINUX RESTART (4 CPU) 22:39:03 CPU %user %nice %system %iowait %steal %idle 22:40:01 all 17.78 0.00 1.33 6.39 0.06 74.44 22:40:01 0 14.03 0.00 1.04 1.25 0.05 83.63 22:40:01 1 30.99 0.00 2.36 4.21 0.07 62.38 22:40:01 2 13.01 0.00 0.88 1.11 0.05 84.95 22:40:01 3 13.08 0.00 1.09 19.05 0.05 66.73 22:41:01 all 35.37 0.00 2.48 2.43 0.08 59.63 22:41:01 0 35.89 0.00 1.72 0.18 0.10 62.11 22:41:01 1 33.00 0.00 2.45 1.22 0.08 63.25 22:41:01 2 44.20 0.00 2.95 0.99 0.08 51.77 22:41:01 3 28.45 0.00 2.80 7.34 0.08 61.33 22:42:01 all 25.15 0.00 1.51 1.89 0.07 71.39 22:42:01 0 20.10 0.00 1.59 0.12 0.05 78.14 22:42:01 1 35.66 0.00 1.65 1.38 0.08 61.22 22:42:01 2 21.95 0.00 1.26 0.12 0.07 76.62 22:42:01 3 22.87 0.00 1.52 5.95 0.05 69.61 Average: all 26.19 0.00 1.78 3.54 0.07 68.43 Average: 0 23.45 0.00 1.45 0.51 0.07 74.52 Average: 1 33.24 0.00 2.15 2.25 0.08 62.28 Average: 2 26.49 0.00 1.70 0.73 0.07 71.01 Average: 3 21.56 0.00 1.81 10.68 0.06 65.88