---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7349 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 8.4G 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 668 13140 0 2231 15057 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:36:d9:fd brd ff:ff:ff:ff:ff:ff inet 10.30.107.102/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fe36:d9fd/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-7349) 12/23/23 _x86_64_ (4 CPU) 22:38:24 LINUX RESTART (4 CPU) 22:39:01 tps rtps wtps bread/s bwrtn/s 22:40:01 116.00 13.28 102.72 973.44 29986.87 22:41:01 123.53 18.31 105.22 743.88 30530.51 22:42:01 33.04 3.85 29.20 274.89 19014.70 Average: 90.86 11.81 79.04 664.07 26510.69 22:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:40:01 13918880 15618680 2506088 15.26 69672 1824632 725040 4.15 620080 1660608 146048 22:41:01 12449776 14339504 3975192 24.20 76276 2001952 2086852 11.94 1949008 1785588 4024 22:42:01 13482884 15440448 2942084 17.91 80740 2064272 831616 4.76 900008 1802484 43748 Average: 13283847 15132877 3141121 19.12 75563 1963619 1214503 6.95 1156365 1749560 64607 22:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:40:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 22:40:01 ens3 62.99 41.78 1066.01 7.16 0.00 0.00 0.00 0.00 22:41:01 lo 18.06 18.06 2.34 2.34 0.00 0.00 0.00 0.00 22:41:01 ens3 1008.45 735.04 2600.02 213.87 0.00 0.00 0.00 0.00 22:42:01 lo 1.57 1.57 0.11 0.11 0.00 0.00 0.00 0.00 22:42:01 ens3 444.29 286.62 744.04 136.75 0.00 0.00 0.00 0.00 Average: lo 6.79 6.79 0.85 0.85 0.00 0.00 0.00 0.00 Average: ens3 505.24 354.48 1470.02 119.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7349) 12/23/23 _x86_64_ (4 CPU) 22:38:24 LINUX RESTART (4 CPU) 22:39:01 CPU %user %nice %system %iowait %steal %idle 22:40:01 all 18.21 0.00 1.42 7.17 0.06 73.14 22:40:01 0 17.86 0.00 1.04 1.84 0.05 79.21 22:40:01 1 31.31 0.00 2.27 3.58 0.07 62.77 22:40:01 2 4.92 0.00 0.94 11.70 0.05 82.39 22:40:01 3 18.73 0.00 1.44 11.60 0.07 68.16 22:41:01 all 34.59 0.00 2.57 2.26 0.09 60.49 22:41:01 0 33.61 0.00 2.34 0.64 0.08 63.33 22:41:01 1 35.29 0.00 2.30 0.35 0.08 61.98 22:41:01 2 36.08 0.00 2.77 3.06 0.10 57.98 22:41:01 3 33.40 0.00 2.85 5.00 0.08 58.67 22:42:01 all 27.07 0.00 1.38 1.82 0.06 69.67 22:42:01 0 23.73 0.00 1.12 0.02 0.07 75.07 22:42:01 1 23.44 0.00 1.19 0.10 0.05 75.22 22:42:01 2 30.79 0.00 1.84 6.08 0.05 61.24 22:42:01 3 30.31 0.00 1.39 1.12 0.07 67.12 Average: all 26.60 0.00 1.79 3.76 0.07 67.78 Average: 0 25.05 0.00 1.50 0.83 0.07 72.55 Average: 1 30.01 0.00 1.92 1.34 0.07 66.66 Average: 2 23.88 0.00 1.85 6.96 0.07 67.24 Average: 3 27.46 0.00 1.89 5.91 0.07 64.67