---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13447 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 8.2G 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 543 13512 0 1984 15190 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:72:68:0a brd ff:ff:ff:ff:ff:ff inet 10.30.107.60/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86182sec preferred_lft 86182sec inet6 fe80::f816:3eff:fe72:680a/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-13447) 03/16/24 _x86_64_ (4 CPU) 01:22:45 LINUX RESTART (4 CPU) 01:23:01 tps rtps wtps bread/s bwrtn/s 01:24:02 120.56 46.34 74.22 2166.04 25460.02 01:25:01 50.97 0.02 50.95 0.41 18341.44 01:26:01 79.54 11.18 68.36 307.95 23623.80 Average: 83.87 19.29 64.58 829.36 22497.94 01:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:24:02 14024404 15565556 2400564 14.62 59188 1685696 785816 4.50 669092 1524292 149196 01:25:01 13976308 15545560 2448660 14.91 62032 1709592 797780 4.57 690440 1547408 7160 01:26:01 13886492 15603168 2538476 15.45 71856 1839688 756332 4.33 663448 1651336 30892 Average: 13962401 15571428 2462567 14.99 64359 1744992 779976 4.46 674327 1574345 62416 01:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:24:02 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 01:24:02 ens3 351.74 246.96 1464.47 59.77 0.00 0.00 0.00 0.00 01:25:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 01:25:01 ens3 7.46 6.68 72.46 1.85 0.00 0.00 0.00 0.00 01:26:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 01:26:01 ens3 174.39 132.19 1059.33 49.72 0.00 0.00 0.00 0.00 Average: lo 0.83 0.83 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 178.80 129.28 869.80 37.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13447) 03/16/24 _x86_64_ (4 CPU) 01:22:45 LINUX RESTART (4 CPU) 01:23:01 CPU %user %nice %system %iowait %steal %idle 01:24:02 all 22.11 0.00 1.75 6.27 0.10 69.77 01:24:02 0 11.05 0.00 1.46 19.06 0.12 68.31 01:24:02 1 36.61 0.00 2.52 3.22 0.10 57.55 01:24:02 2 17.60 0.00 1.49 0.62 0.07 80.22 01:24:02 3 23.19 0.00 1.52 2.22 0.10 72.96 01:25:01 all 3.90 0.00 0.24 21.69 0.03 74.13 01:25:01 0 4.41 0.00 0.39 78.04 0.05 17.11 01:25:01 1 6.19 0.00 0.37 2.41 0.05 90.98 01:25:01 2 3.60 0.00 0.15 6.55 0.02 89.68 01:25:01 3 1.44 0.00 0.08 0.00 0.02 98.46 01:26:01 all 20.03 0.00 1.27 8.73 0.06 69.90 01:26:01 0 20.98 0.00 1.36 31.72 0.07 45.87 01:26:01 1 11.34 0.00 0.82 0.45 0.07 87.32 01:26:01 2 17.21 0.00 1.23 0.45 0.05 81.06 01:26:01 3 30.56 0.00 1.69 2.37 0.05 65.32 Average: all 15.39 0.00 1.09 12.19 0.07 71.26 Average: 0 12.18 0.00 1.07 42.79 0.08 43.88 Average: 1 18.08 0.00 1.24 2.03 0.07 78.58 Average: 2 12.84 0.00 0.96 2.53 0.04 83.63 Average: 3 18.46 0.00 1.10 1.54 0.06 78.84