---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14397 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 8.6G 69G 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 617 13041 0 2381 15105 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:e1:56:07 brd ff:ff:ff:ff:ff:ff inet 10.30.107.71/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fee1:5607/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14397) 06/03/24 _x86_64_ (4 CPU) 03:38:26 LINUX RESTART (4 CPU) 03:39:01 tps rtps wtps bread/s bwrtn/s 03:40:01 131.93 23.78 108.15 1232.80 31196.27 03:41:01 105.50 11.58 93.92 621.10 31775.50 03:42:01 30.09 2.20 27.89 51.98 14082.37 Average: 89.17 12.52 76.65 635.23 25683.76 03:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:01 13954828 15608180 2470140 15.04 69700 1779720 768820 4.40 640092 1609044 113576 03:41:01 12645300 14527308 3779668 23.01 80956 1986960 2238920 12.81 1775704 1758936 12708 03:42:01 13366672 15462576 3058296 18.62 82812 2196300 870348 4.98 940540 1869376 196976 Average: 13322267 15199355 3102701 18.89 77823 1987660 1292696 7.40 1118779 1745785 107753 03:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:40:01 ens3 122.68 100.17 1041.86 31.11 0.00 0.00 0.00 0.00 03:40:01 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 03:41:01 ens3 378.57 305.28 2369.50 63.45 0.00 0.00 0.00 0.00 03:41:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:42:01 ens3 578.54 358.81 355.41 127.55 0.00 0.00 0.00 0.00 03:42:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 359.96 254.77 1255.55 74.04 0.00 0.00 0.00 0.00 Average: lo 0.58 0.58 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14397) 06/03/24 _x86_64_ (4 CPU) 03:38:26 LINUX RESTART (4 CPU) 03:39:01 CPU %user %nice %system %iowait %steal %idle 03:40:01 all 18.68 0.00 1.54 5.76 0.06 73.96 03:40:01 0 7.47 0.00 1.09 3.24 0.07 88.14 03:40:01 1 34.17 0.00 2.09 2.29 0.08 61.38 03:40:01 2 2.08 0.00 0.96 15.22 0.05 81.69 03:40:01 3 30.91 0.00 2.05 2.32 0.05 64.67 03:41:01 all 50.24 0.00 1.90 2.18 0.10 45.58 03:41:01 0 48.68 0.00 1.36 0.45 0.10 49.40 03:41:01 1 51.08 0.00 2.70 6.36 0.12 39.74 03:41:01 2 52.95 0.00 1.90 1.71 0.10 43.34 03:41:01 3 48.21 0.00 1.66 0.23 0.10 49.80 03:42:01 all 55.29 0.00 2.35 0.69 0.10 41.58 03:42:01 0 52.21 0.00 2.43 0.10 0.12 45.15 03:42:01 1 50.44 0.00 2.37 1.78 0.10 45.31 03:42:01 2 65.88 0.00 2.93 0.02 0.10 31.07 03:42:01 3 52.57 0.00 1.64 0.87 0.10 44.83 Average: all 41.39 0.00 1.93 2.88 0.09 53.71 Average: 0 36.10 0.00 1.62 1.27 0.09 60.92 Average: 1 45.21 0.00 2.38 3.47 0.10 48.83 Average: 2 40.36 0.00 1.93 5.64 0.08 51.99 Average: 3 43.89 0.00 1.78 1.14 0.08 53.10