---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2430 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 8.3G 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 531 13397 0 2110 15195 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:2f:3a:80 brd ff:ff:ff:ff:ff:ff inet 10.30.106.152/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fe2f:3a80/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2430) 11/21/23 _x86_64_ (4 CPU) 10:24:32 LINUX RESTART (4 CPU) 10:25:02 tps rtps wtps bread/s bwrtn/s 10:26:01 89.00 55.18 33.82 3683.28 11987.41 10:27:01 87.60 17.96 69.64 1138.21 13013.56 10:28:01 72.72 0.80 71.92 41.46 14816.46 Average: 83.08 24.49 58.59 1610.27 13279.15 10:25:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:26:01 14252116 15630708 2172852 13.23 42812 1547876 731168 4.18 593456 1391592 55328 10:27:01 13872120 15540592 2552848 15.54 67184 1796392 815516 4.67 728412 1601352 137352 10:28:01 13718296 15559276 2706672 16.48 79416 1949076 796356 4.56 720504 1747120 138724 Average: 13947511 15576859 2477457 15.08 63137 1764448 781013 4.47 680791 1580021 110468 10:25:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:26:01 ens3 327.13 248.24 1562.16 62.67 0.00 0.00 0.00 0.00 10:26:01 lo 1.08 1.08 0.11 0.11 0.00 0.00 0.00 0.00 10:27:01 ens3 49.06 37.73 625.89 22.22 0.00 0.00 0.00 0.00 10:27:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 10:28:01 ens3 40.29 29.05 528.91 7.24 0.00 0.00 0.00 0.00 10:28:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 137.85 104.26 902.25 30.54 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2430) 11/21/23 _x86_64_ (4 CPU) 10:24:32 LINUX RESTART (4 CPU) 10:25:02 CPU %user %nice %system %iowait %steal %idle 10:26:01 all 12.98 0.00 1.46 16.15 0.07 69.35 10:26:01 0 11.05 0.00 1.48 14.08 0.05 73.34 10:26:01 1 10.20 0.00 1.33 11.68 0.07 76.73 10:26:01 2 18.72 0.00 2.01 27.86 0.12 51.29 10:26:01 3 12.00 0.00 1.00 11.10 0.05 75.85 10:27:01 all 18.48 0.00 1.42 6.14 0.06 73.90 10:27:01 0 39.48 0.00 2.27 3.33 0.07 54.85 10:27:01 1 20.29 0.00 1.29 3.55 0.07 74.81 10:27:01 2 2.76 0.00 1.04 13.69 0.05 82.47 10:27:01 3 11.51 0.00 1.09 3.97 0.05 83.39 10:28:01 all 20.13 0.00 1.18 4.26 0.05 74.37 10:28:01 0 26.60 0.00 1.57 2.11 0.05 69.67 10:28:01 1 13.08 0.00 0.90 3.07 0.05 82.89 10:28:01 2 8.05 0.00 0.82 8.15 0.07 82.92 10:28:01 3 32.78 0.00 1.45 3.71 0.07 62.00 Average: all 17.22 0.00 1.35 8.81 0.06 72.56 Average: 0 25.76 0.00 1.77 6.47 0.06 65.94 Average: 1 14.55 0.00 1.17 6.07 0.06 78.15 Average: 2 9.77 0.00 1.28 16.47 0.08 72.41 Average: 3 18.80 0.00 1.18 6.23 0.06 73.73