---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13626 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: 2800.000 BogoMIPS: 5600.00 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 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 546 12973 0 2519 15176 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:08:5d:f0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.39/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fe08:5df0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13626) 03/16/24 _x86_64_ (4 CPU) 12:46:03 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:02 156.06 40.19 115.86 2415.46 22965.11 12:49:01 33.28 5.74 27.54 320.22 13142.45 12:50:01 35.87 1.20 34.67 95.87 17605.20 Average: 75.30 15.77 59.54 947.38 17930.87 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:02 12652668 14541916 3772300 22.97 74860 2004104 1799292 10.30 1768472 1765236 55428 12:49:01 12275032 14513372 4149936 25.27 76796 2344832 1896432 10.85 1864688 2033972 231860 12:50:01 13346012 15600948 3078956 18.75 79264 2359588 741024 4.24 794476 2037364 2024 Average: 12757904 14885412 3667064 22.33 76973 2236175 1478916 8.46 1475879 1945524 96437 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:02 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 12:48:02 ens3 362.36 284.20 2724.57 80.13 0.00 0.00 0.00 0.00 12:49:01 lo 3.61 3.61 1.91 1.91 0.00 0.00 0.00 0.00 12:49:01 ens3 851.65 595.36 2726.16 196.90 0.00 0.00 0.00 0.00 12:50:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 12:50:01 ens3 113.72 87.08 231.89 35.48 0.00 0.00 0.00 0.00 Average: lo 1.68 1.68 0.68 0.68 0.00 0.00 0.00 0.00 Average: ens3 440.31 320.70 1889.65 103.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13626) 03/16/24 _x86_64_ (4 CPU) 12:46:03 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:02 all 39.80 0.00 2.09 3.71 0.08 54.32 12:48:02 0 34.28 0.00 1.86 1.19 0.07 62.60 12:48:02 1 34.24 0.00 2.16 6.47 0.07 57.07 12:48:02 2 54.59 0.00 2.25 2.14 0.08 40.93 12:48:02 3 36.05 0.00 2.09 5.04 0.08 56.74 12:49:01 all 45.87 0.00 2.52 4.34 0.09 47.18 12:49:01 0 43.77 0.00 1.39 8.35 0.07 46.42 12:49:01 1 48.48 0.00 2.28 0.67 0.09 48.48 12:49:01 2 45.15 0.00 4.01 7.49 0.09 43.26 12:49:01 3 46.23 0.00 2.40 0.54 0.09 50.73 12:50:01 all 11.67 0.00 0.74 1.85 0.03 85.71 12:50:01 0 17.60 0.00 0.90 1.12 0.03 80.34 12:50:01 1 15.38 0.00 0.72 0.30 0.03 83.57 12:50:01 2 3.29 0.00 0.62 0.67 0.03 95.40 12:50:01 3 10.43 0.00 0.72 5.31 0.02 83.52 Average: all 32.25 0.00 1.77 3.29 0.06 62.63 Average: 0 31.82 0.00 1.39 3.53 0.06 63.21 Average: 1 32.27 0.00 1.70 2.52 0.06 63.44 Average: 2 34.24 0.00 2.28 3.40 0.07 60.02 Average: 3 30.65 0.00 1.73 3.68 0.06 63.88