---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10164 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 680K 1.6G 1% /run /dev/vda1 78G 8.5G 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 616 13063 0 2359 15093 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:59:1b:cf brd ff:ff:ff:ff:ff:ff inet 10.30.107.140/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fe59:1bcf/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-10164) 11/06/25 _x86_64_ (4 CPU) 17:00:35 LINUX RESTART (4 CPU) 17:01:01 tps rtps wtps bread/s bwrtn/s 17:02:02 170.18 38.47 131.71 1289.44 58540.89 17:03:01 123.81 18.32 105.49 1235.59 13879.41 17:04:01 64.59 2.12 62.47 117.58 8368.34 Average: 119.50 19.64 99.86 878.91 27004.20 17:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:02:02 13611220 15304108 2813748 17.13 69424 1818084 1281080 7.33 923228 1662496 190844 17:03:01 12960216 15070144 3464752 21.09 92452 2189988 1500488 8.59 1233720 1957168 186008 17:04:01 13409384 15487188 3015584 18.36 101688 2147544 821528 4.70 826472 1915096 12160 Average: 13326940 15287147 3098028 18.86 87855 2051872 1201032 6.87 994473 1844920 129671 17:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:02:02 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 17:02:02 ens3 96.18 73.64 1398.08 15.47 0.00 0.00 0.00 0.00 17:03:01 lo 1.42 1.42 0.16 0.16 0.00 0.00 0.00 0.00 17:03:01 ens3 93.22 78.75 1272.56 13.64 0.00 0.00 0.00 0.00 17:04:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 17:04:01 ens3 29.55 18.63 15.89 7.81 0.00 0.00 0.00 0.00 Average: lo 1.52 1.52 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 72.87 56.89 893.43 12.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10164) 11/06/25 _x86_64_ (4 CPU) 17:00:35 LINUX RESTART (4 CPU) 17:01:01 CPU %user %nice %system %iowait %steal %idle 17:02:02 all 21.32 0.00 1.34 5.18 0.06 72.10 17:02:02 0 25.18 0.00 1.31 4.18 0.05 69.28 17:02:02 1 8.66 0.00 0.69 1.69 0.05 88.91 17:02:02 2 35.28 0.00 2.22 12.12 0.08 50.30 17:02:02 3 16.18 0.00 1.10 2.71 0.05 79.96 17:03:01 all 19.02 0.00 1.32 7.26 0.06 72.34 17:03:01 0 23.52 0.00 2.00 11.45 0.09 62.95 17:03:01 1 12.25 0.00 1.05 0.58 0.02 86.11 17:03:01 2 14.27 0.00 0.83 14.63 0.07 70.20 17:03:01 3 26.02 0.00 1.42 2.48 0.05 70.03 17:04:01 all 11.31 0.00 0.88 13.40 0.04 74.37 17:04:01 0 20.30 0.00 1.01 5.41 0.05 73.22 17:04:01 1 12.65 0.00 1.33 45.33 0.03 40.66 17:04:01 2 2.89 0.00 0.60 0.35 0.03 96.13 17:04:01 3 9.36 0.00 0.50 2.53 0.03 87.57 Average: all 17.20 0.00 1.18 8.63 0.05 72.94 Average: 0 22.99 0.00 1.43 6.98 0.06 68.53 Average: 1 11.18 0.00 1.02 15.97 0.03 71.79 Average: 2 17.49 0.00 1.22 8.99 0.06 72.23 Average: 3 17.15 0.00 1.01 2.57 0.04 79.23