---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1066 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 8.3G 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 548 13323 0 2167 15178 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:06:57:8a brd ff:ff:ff:ff:ff:ff inet 10.30.107.178/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fe06:578a/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-1066) 11/18/23 _x86_64_ (4 CPU) 06:55:27 LINUX RESTART (4 CPU) 06:56:01 tps rtps wtps bread/s bwrtn/s 06:57:01 110.10 13.73 96.37 989.57 31219.60 06:58:01 133.89 22.05 111.85 788.00 33981.00 06:59:01 61.31 8.83 52.47 1117.55 15577.00 Average: 101.77 14.87 86.90 965.04 26925.87 06:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:57:01 13827940 15547632 2597028 15.81 68976 1845284 829328 4.75 711744 1661276 194436 06:58:01 13229092 15189708 3195876 19.46 84316 2056576 1181968 6.76 1109240 1832188 72556 06:59:01 13667532 15565060 2757436 16.79 92420 1992168 737500 4.22 754748 1763388 54388 Average: 13574855 15434133 2850113 17.35 81904 1964676 916265 5.24 858577 1752284 107127 06:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:57:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 06:57:01 ens3 71.80 46.03 1091.91 7.71 0.00 0.00 0.00 0.00 06:58:01 lo 5.17 5.17 0.65 0.65 0.00 0.00 0.00 0.00 06:58:01 ens3 180.82 143.69 1279.78 45.19 0.00 0.00 0.00 0.00 06:59:01 lo 2.13 2.13 0.27 0.27 0.00 0.00 0.00 0.00 06:59:01 ens3 56.26 44.41 111.16 17.50 0.00 0.00 0.00 0.00 Average: lo 2.81 2.81 0.35 0.35 0.00 0.00 0.00 0.00 Average: ens3 102.96 78.04 827.62 23.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1066) 11/18/23 _x86_64_ (4 CPU) 06:55:27 LINUX RESTART (4 CPU) 06:56:01 CPU %user %nice %system %iowait %steal %idle 06:57:01 all 20.52 0.00 1.33 4.95 0.05 73.14 06:57:01 0 21.83 0.00 1.22 10.36 0.05 66.54 06:57:01 1 32.37 0.00 2.03 1.52 0.05 64.03 06:57:01 2 17.94 0.00 1.22 7.73 0.05 73.05 06:57:01 3 10.01 0.00 0.85 0.17 0.03 88.94 06:58:01 all 29.88 0.00 1.91 4.35 0.08 63.78 06:58:01 0 32.99 0.00 2.08 1.71 0.08 63.14 06:58:01 1 30.52 0.00 2.38 6.14 0.08 60.87 06:58:01 2 34.51 0.00 2.04 2.44 0.08 60.92 06:58:01 3 21.45 0.00 1.14 7.12 0.10 70.18 06:59:01 all 19.80 0.00 1.24 2.03 0.05 76.89 06:59:01 0 14.35 0.00 1.20 0.25 0.03 84.16 06:59:01 1 21.37 0.00 0.88 0.37 0.07 77.31 06:59:01 2 10.58 0.00 0.91 2.01 0.03 86.46 06:59:01 3 32.93 0.00 1.95 5.50 0.07 59.55 Average: all 23.39 0.00 1.49 3.77 0.06 71.28 Average: 0 23.04 0.00 1.50 4.10 0.06 71.30 Average: 1 28.08 0.00 1.76 2.67 0.07 67.42 Average: 2 20.98 0.00 1.39 4.06 0.06 73.52 Average: 3 21.47 0.00 1.31 4.26 0.07 72.89