---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7926 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 676K 1.6G 1% /run /dev/vda1 78G 8.4G 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 594 13215 0 2230 15134 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:16:cb:b9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.143/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86224sec preferred_lft 86224sec inet6 fe80::f816:3eff:fe16:cbb9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7926) 11/01/25 _x86_64_ (4 CPU) 04:59:25 LINUX RESTART (4 CPU) 05:00:02 tps rtps wtps bread/s bwrtn/s 05:01:01 153.82 14.86 138.96 584.17 40958.48 05:02:01 86.47 33.79 52.67 2219.63 10667.29 Average: 119.86 24.41 95.45 1408.77 25685.63 05:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:01:01 13209752 14934084 3215216 19.58 72384 1844136 1563096 8.95 1307984 1676648 130444 05:02:01 13583928 15545280 2841040 17.30 75524 2075568 795892 4.55 788168 1820396 27620 Average: 13396840 15239682 3028128 18.44 73954 1959852 1179494 6.75 1048076 1748522 79032 05:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:01:01 lo 0.61 0.61 0.07 0.07 0.00 0.00 0.00 0.00 05:01:01 ens3 409.34 324.83 1945.72 81.54 0.00 0.00 0.00 0.00 05:02:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 05:02:01 ens3 533.78 333.43 2699.74 92.27 0.00 0.00 0.00 0.00 Average: lo 0.84 0.84 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 472.08 329.16 2325.90 86.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7926) 11/01/25 _x86_64_ (4 CPU) 04:59:25 LINUX RESTART (4 CPU) 05:00:02 CPU %user %nice %system %iowait %steal %idle 05:01:01 all 29.70 0.00 2.08 5.52 0.09 62.63 05:01:01 0 23.76 0.00 1.40 7.40 0.07 67.38 05:01:01 1 45.83 0.00 2.43 2.55 0.12 49.07 05:01:01 2 20.79 0.00 2.30 11.62 0.09 65.22 05:01:01 3 28.40 0.00 2.21 0.53 0.07 68.80 05:02:01 all 39.56 0.00 2.00 0.76 0.08 57.60 05:02:01 0 31.43 0.00 1.89 0.55 0.07 66.06 05:02:01 1 39.65 0.00 2.06 1.17 0.08 57.04 05:02:01 2 39.36 0.00 2.18 1.17 0.08 57.21 05:02:01 3 47.79 0.00 1.86 0.13 0.08 50.13 Average: all 34.67 0.00 2.04 3.12 0.08 60.09 Average: 0 27.63 0.00 1.65 3.94 0.07 66.71 Average: 1 42.71 0.00 2.24 1.85 0.10 53.09 Average: 2 30.15 0.00 2.24 6.35 0.08 61.18 Average: 3 38.16 0.00 2.03 0.33 0.08 59.40