---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-712 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 545 13087 0 2406 15177 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:61:0a:ce brd ff:ff:ff:ff:ff:ff inet 10.30.106.215/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fe61:ace/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-712) 11/29/23 _x86_64_ (4 CPU) 21:02:19 LINUX RESTART (4 CPU) 21:03:01 tps rtps wtps bread/s bwrtn/s 21:04:01 111.35 13.28 98.07 973.44 31472.35 21:05:01 104.53 17.50 87.04 644.03 29234.59 21:06:02 36.09 5.90 30.19 1027.30 13764.77 Average: 83.99 12.23 71.77 881.59 24823.91 21:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:04:01 13828156 15562300 2596804 15.81 67320 1862368 801240 4.59 694632 1679052 133104 21:05:01 12315556 14180136 4109404 25.02 74980 1978604 2142488 12.26 2099868 1769384 15260 21:06:02 13396796 15530360 3028164 18.44 80352 2238080 776380 4.44 845980 1938788 224520 Average: 13180169 15090932 3244791 19.76 74217 2026351 1240036 7.10 1213493 1795741 124295 21:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:04:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 21:04:01 ens3 57.41 36.64 1033.03 6.00 0.00 0.00 0.00 0.00 21:05:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 21:05:01 ens3 224.06 212.48 1438.21 77.10 0.00 0.00 0.00 0.00 21:06:02 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 21:06:02 ens3 107.52 97.98 234.11 39.85 0.00 0.00 0.00 0.00 Average: lo 0.51 0.51 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 129.66 115.70 901.78 40.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-712) 11/29/23 _x86_64_ (4 CPU) 21:02:19 LINUX RESTART (4 CPU) 21:03:01 CPU %user %nice %system %iowait %steal %idle 21:04:01 all 16.37 0.00 1.19 10.08 0.05 72.32 21:04:01 0 6.26 0.00 0.55 13.43 0.02 79.73 21:04:01 1 16.81 0.00 1.22 1.28 0.02 80.67 21:04:01 2 12.28 0.00 1.27 20.92 0.07 65.46 21:04:01 3 30.14 0.00 1.71 4.72 0.07 63.37 21:05:01 all 47.12 0.00 1.82 3.47 0.20 47.40 21:05:01 0 51.54 0.00 1.87 0.81 0.18 45.61 21:05:01 1 51.82 0.00 2.26 0.99 0.17 44.76 21:05:01 2 40.26 0.00 2.30 11.74 0.32 45.39 21:05:01 3 44.85 0.00 0.87 0.34 0.12 53.82 21:06:02 all 30.66 0.00 1.12 1.40 0.07 66.75 21:06:02 0 20.35 0.00 0.80 0.05 0.05 78.75 21:06:02 1 29.97 0.00 1.05 0.07 0.10 68.81 21:06:02 2 13.08 0.00 0.84 5.15 0.08 80.85 21:06:02 3 59.52 0.00 1.77 0.28 0.08 38.33 Average: all 31.37 0.00 1.38 4.98 0.10 62.17 Average: 0 26.01 0.00 1.07 4.76 0.08 68.07 Average: 1 32.84 0.00 1.51 0.78 0.09 64.78 Average: 2 21.82 0.00 1.47 12.57 0.16 63.99 Average: 3 44.85 0.00 1.45 1.78 0.09 51.83