---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8429 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 8.7G 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 974 12529 0 2536 14747 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:7e:a9:23 brd ff:ff:ff:ff:ff:ff inet 10.30.107.47/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86051sec preferred_lft 86051sec inet6 fe80::f816:3eff:fe7e:a923/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8429) 02/24/24 _x86_64_ (4 CPU) 18:32:34 LINUX RESTART (4 CPU) 18:33:01 tps rtps wtps bread/s bwrtn/s 18:34:01 103.70 17.06 86.64 1016.23 26321.61 18:35:01 165.64 40.44 125.20 2420.13 36060.39 18:36:01 20.23 2.73 17.50 106.92 19228.40 18:37:01 8.68 2.62 6.07 70.52 1076.62 18:38:01 23.76 1.07 22.70 90.92 12174.37 Average: 64.40 12.78 51.62 740.94 18972.28 18:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:34:01 13977060 15569284 2447908 14.90 62852 1731416 781180 4.47 669888 1566736 147956 18:35:01 12498272 14484688 3926696 23.91 77788 2095912 1707452 9.77 1832340 1851472 10336 18:36:01 12021268 14011484 4403700 26.81 77888 2099464 2163216 12.38 2332224 1826900 176 18:37:01 13298812 15549092 3126156 19.03 78796 2354304 715200 4.09 885932 1993872 225624 18:38:01 12860192 15128248 3564776 21.70 82780 2367664 1072060 6.14 1423912 1890796 44108 Average: 12931121 14948559 3493847 21.27 76021 2129752 1287822 7.37 1428859 1825955 85640 18:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:34:01 ens3 63.32 40.76 929.98 9.06 0.00 0.00 0.00 0.00 18:34:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 18:35:01 ens3 456.72 381.85 4047.24 87.31 0.00 0.00 0.00 0.00 18:35:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:36:01 ens3 46.31 34.91 16.11 16.85 0.00 0.00 0.00 0.00 18:36:01 lo 106.57 106.57 50.26 50.26 0.00 0.00 0.00 0.00 18:37:01 ens3 379.77 277.84 587.70 97.89 0.00 0.00 0.00 0.00 18:37:01 lo 85.62 85.62 28.24 28.24 0.00 0.00 0.00 0.00 18:38:01 ens3 126.81 89.39 111.55 203.70 0.00 0.00 0.00 0.00 18:38:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 214.59 164.95 1138.51 82.96 0.00 0.00 0.00 0.00 Average: lo 38.90 38.90 15.75 15.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8429) 02/24/24 _x86_64_ (4 CPU) 18:32:34 LINUX RESTART (4 CPU) 18:33:01 CPU %user %nice %system %iowait %steal %idle 18:34:01 all 18.93 0.00 1.30 5.93 0.05 73.79 18:34:01 0 11.07 0.00 0.94 0.17 0.03 87.79 18:34:01 1 13.77 0.00 0.74 15.31 0.08 70.09 18:34:01 2 21.93 0.00 1.75 4.21 0.05 72.06 18:34:01 3 28.90 0.00 1.77 4.03 0.07 65.23 18:35:01 all 41.86 0.00 1.97 4.07 0.09 52.01 18:35:01 0 41.57 0.00 2.01 3.31 0.08 53.03 18:35:01 1 45.63 0.00 2.30 2.10 0.07 49.90 18:35:01 2 41.22 0.00 1.71 1.88 0.08 55.12 18:35:01 3 39.04 0.00 1.82 9.03 0.08 50.03 18:36:01 all 47.22 0.00 0.70 1.44 0.08 50.55 18:36:01 0 47.02 0.00 0.79 5.58 0.08 46.52 18:36:01 1 45.49 0.00 0.67 0.02 0.10 53.72 18:36:01 2 51.28 0.00 0.62 0.03 0.08 47.98 18:36:01 3 45.05 0.00 0.75 0.12 0.08 53.99 18:37:01 all 49.57 0.00 0.94 0.10 0.08 49.30 18:37:01 0 48.84 0.00 0.72 0.20 0.08 50.16 18:37:01 1 41.86 0.00 0.92 0.05 0.08 57.09 18:37:01 2 57.19 0.00 0.97 0.10 0.10 41.64 18:37:01 3 50.43 0.00 1.14 0.08 0.07 48.29 18:38:01 all 32.81 0.00 0.98 0.83 0.06 65.32 18:38:01 0 35.13 0.00 1.34 3.22 0.08 60.23 18:38:01 1 27.92 0.00 0.45 0.02 0.03 71.58 18:38:01 2 33.44 0.00 1.30 0.03 0.03 65.19 18:38:01 3 34.75 0.00 0.84 0.07 0.08 64.27 Average: all 38.07 0.00 1.18 2.47 0.07 58.20 Average: 0 36.74 0.00 1.16 2.50 0.07 59.54 Average: 1 34.91 0.00 1.01 3.50 0.07 60.50 Average: 2 41.00 0.00 1.27 1.25 0.07 56.41 Average: 3 39.64 0.00 1.26 2.65 0.08 56.37