---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5293 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 8.3G 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 518 13448 0 2072 15208 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:9a:fc:3b brd ff:ff:ff:ff:ff:ff inet 10.30.106.106/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fe9a:fc3b/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-5293) 02/14/24 _x86_64_ (4 CPU) 10:10:46 LINUX RESTART (4 CPU) 10:11:02 tps rtps wtps bread/s bwrtn/s 10:12:01 118.42 55.23 63.19 3674.36 35234.30 10:13:01 81.05 17.80 63.26 1080.49 8996.50 10:14:01 70.32 0.95 69.37 100.65 11413.16 Average: 89.77 24.49 65.29 1607.02 18454.78 10:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:12:01 14244804 15616248 2180156 13.27 41772 1542344 757816 4.34 592732 1391660 28188 10:13:01 13876800 15530964 2548160 15.51 59512 1794556 839948 4.81 755004 1578184 134932 10:14:01 13737316 15556628 2687644 16.36 77680 1929928 793512 4.54 724724 1723248 122368 Average: 13952973 15567947 2471987 15.05 59655 1755609 797092 4.56 690820 1564364 95163 10:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:12:01 ens3 442.48 287.85 1557.88 74.36 0.00 0.00 0.00 0.00 10:12:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 10:13:01 ens3 45.69 30.49 666.28 8.49 0.00 0.00 0.00 0.00 10:13:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 10:14:01 ens3 36.19 27.60 368.53 7.69 0.00 0.00 0.00 0.00 10:14:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 173.29 114.35 860.35 29.94 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5293) 02/14/24 _x86_64_ (4 CPU) 10:10:46 LINUX RESTART (4 CPU) 10:11:02 CPU %user %nice %system %iowait %steal %idle 10:12:01 all 10.82 0.00 1.41 18.00 0.05 69.72 10:12:01 0 6.92 0.00 1.28 3.38 0.03 88.39 10:12:01 1 18.07 0.00 1.77 16.28 0.05 63.83 10:12:01 2 7.37 0.00 1.30 21.87 0.05 69.41 10:12:01 3 10.92 0.00 1.29 30.50 0.05 57.24 10:13:01 all 16.11 0.00 1.30 8.25 0.06 74.29 10:13:01 0 22.52 0.00 1.51 22.49 0.07 53.41 10:13:01 1 11.76 0.00 1.09 5.78 0.08 81.28 10:13:01 2 24.29 0.00 1.80 3.71 0.07 70.14 10:13:01 3 5.94 0.00 0.83 1.08 0.03 92.12 10:14:01 all 20.28 0.00 1.18 4.21 0.06 74.27 10:14:01 0 46.06 0.00 2.32 2.19 0.07 49.37 10:14:01 1 2.83 0.00 0.67 8.68 0.07 87.76 10:14:01 2 13.98 0.00 0.75 5.36 0.07 79.85 10:14:01 3 18.21 0.00 0.97 0.63 0.05 80.13 Average: all 15.76 0.00 1.30 10.10 0.06 72.78 Average: 0 25.28 0.00 1.70 9.37 0.06 63.59 Average: 1 10.84 0.00 1.17 10.21 0.07 77.70 Average: 2 15.26 0.00 1.28 10.24 0.06 73.16 Average: 3 11.68 0.00 1.03 10.60 0.04 76.65