---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-827 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 8.7G 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 563 12943 0 2533 15157 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:d3:6a:42 brd ff:ff:ff:ff:ff:ff inet 10.30.106.250/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fed3:6a42/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-827) 05/06/24 _x86_64_ (4 CPU) 03:04:24 LINUX RESTART (4 CPU) 03:05:02 tps rtps wtps bread/s bwrtn/s 03:06:01 133.77 24.01 109.76 1247.38 37565.84 03:07:01 81.77 6.60 75.17 441.79 9699.32 03:08:01 30.04 3.73 26.31 123.71 2730.88 Average: 81.57 11.38 70.19 600.70 16548.60 03:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13945916 15615976 2479052 15.09 71260 1794568 716400 4.10 636868 1622224 118072 03:07:01 12981136 14814640 3443832 20.97 80000 1941976 1466612 8.39 1468744 1738596 1912 03:08:01 13297944 15562244 3127024 19.04 84612 2360736 786392 4.50 886208 1990604 383280 Average: 13408332 15330953 3016636 18.37 78624 2032427 989801 5.66 997273 1783808 167755 03:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 ens3 123.67 102.73 1065.35 26.97 0.00 0.00 0.00 0.00 03:06:01 lo 1.22 1.22 0.14 0.14 0.00 0.00 0.00 0.00 03:07:01 ens3 1715.03 1245.09 2314.29 452.60 0.00 0.00 0.00 0.00 03:07:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:08:01 ens3 696.77 558.97 999.00 1457.45 0.00 0.00 0.00 0.00 03:08:01 lo 2.67 2.67 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 849.19 638.57 1461.75 649.13 0.00 0.00 0.00 0.00 Average: lo 1.41 1.41 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-827) 05/06/24 _x86_64_ (4 CPU) 03:04:24 LINUX RESTART (4 CPU) 03:05:02 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 20.52 0.00 1.59 2.21 0.06 75.63 03:06:01 0 14.28 0.00 1.39 0.31 0.03 83.99 03:06:01 1 13.09 0.00 1.04 0.48 0.09 85.31 03:06:01 2 22.39 0.00 1.68 7.02 0.05 68.86 03:06:01 3 32.26 0.00 2.19 1.05 0.05 64.45 03:07:01 all 37.54 0.00 5.18 0.35 0.10 56.82 03:07:01 0 32.44 0.00 3.69 0.08 0.08 63.70 03:07:01 1 62.05 0.00 5.51 0.02 0.10 32.33 03:07:01 2 30.29 0.00 5.22 0.62 0.10 63.77 03:07:01 3 25.53 0.00 6.32 0.68 0.13 67.33 03:08:01 all 27.99 0.00 1.95 0.12 0.06 69.88 03:08:01 0 27.81 0.00 2.15 0.07 0.07 69.91 03:08:01 1 39.75 0.00 1.98 0.10 0.07 58.10 03:08:01 2 24.28 0.00 1.95 0.00 0.07 73.70 03:08:01 3 20.12 0.00 1.68 0.32 0.05 77.83 Average: all 28.72 0.00 2.91 0.89 0.07 67.41 Average: 0 24.89 0.00 2.42 0.15 0.06 72.48 Average: 1 38.42 0.00 2.85 0.20 0.08 58.45 Average: 2 25.67 0.00 2.96 2.52 0.07 68.78 Average: 3 25.93 0.00 3.41 0.68 0.08 69.90