---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3985 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 8.8G 69G 12% / 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 553 12781 0 2704 15156 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:2c:a2:fd brd ff:ff:ff:ff:ff:ff inet 10.30.106.63/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fe2c:a2fd/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-3985) 11/24/23 _x86_64_ (4 CPU) 19:27:30 LINUX RESTART (4 CPU) 19:28:02 tps rtps wtps bread/s bwrtn/s 19:29:01 92.04 33.23 58.80 1696.80 13776.78 19:30:01 139.05 26.79 112.26 895.57 23551.75 19:31:01 99.70 3.32 96.38 199.67 24589.80 Average: 110.37 21.04 89.32 926.36 20678.16 19:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:29:01 14013504 15590040 2411464 14.68 59332 1719244 774680 4.43 651992 1551348 168556 19:30:01 13093264 15050236 3331704 20.28 78584 2061580 1393952 7.98 1236248 1844816 132140 19:31:01 13048252 15484028 3376716 20.56 104160 2482268 806604 4.62 878500 2204396 160104 Average: 13385007 15374768 3039961 18.51 80692 2087697 991745 5.68 922247 1866853 153600 19:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:29:01 ens3 58.74 39.32 849.14 9.95 0.00 0.00 0.00 0.00 19:29:01 lo 1.22 1.22 0.13 0.13 0.00 0.00 0.00 0.00 19:30:01 ens3 171.89 138.34 1878.57 45.67 0.00 0.00 0.00 0.00 19:30:01 lo 4.27 4.27 0.45 0.45 0.00 0.00 0.00 0.00 19:31:01 ens3 77.26 65.58 666.73 15.93 0.00 0.00 0.00 0.00 19:31:01 lo 3.87 3.87 0.42 0.42 0.00 0.00 0.00 0.00 Average: ens3 102.88 81.31 1133.07 23.93 0.00 0.00 0.00 0.00 Average: lo 3.13 3.13 0.34 0.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3985) 11/24/23 _x86_64_ (4 CPU) 19:27:30 LINUX RESTART (4 CPU) 19:28:02 CPU %user %nice %system %iowait %steal %idle 19:29:01 all 18.52 0.00 1.36 6.81 0.06 73.26 19:29:01 0 20.45 0.00 1.51 11.01 0.05 66.98 19:29:01 1 26.38 0.00 1.38 4.92 0.05 67.27 19:29:01 2 22.98 0.00 1.70 6.04 0.07 69.22 19:29:01 3 4.28 0.00 0.90 5.29 0.03 89.50 19:30:01 all 30.83 0.00 2.27 6.56 0.08 60.26 19:30:01 0 30.48 0.00 2.41 8.89 0.07 58.15 19:30:01 1 44.68 0.00 2.44 3.26 0.10 49.51 19:30:01 2 24.07 0.00 2.13 11.41 0.08 62.30 19:30:01 3 24.09 0.00 2.03 2.68 0.07 71.13 19:31:01 all 37.11 0.00 2.35 9.19 0.08 51.28 19:31:01 0 55.57 0.00 3.33 3.38 0.10 37.62 19:31:01 1 24.04 0.00 2.02 15.99 0.08 57.86 19:31:01 2 18.55 0.00 1.75 15.61 0.08 64.01 19:31:01 3 50.34 0.00 2.30 1.71 0.08 45.57 Average: all 28.86 0.00 2.00 7.52 0.07 61.55 Average: 0 35.55 0.00 2.42 7.75 0.07 54.21 Average: 1 31.73 0.00 1.95 8.08 0.08 58.17 Average: 2 21.86 0.00 1.86 11.04 0.08 65.16 Average: 3 26.32 0.00 1.74 3.22 0.06 68.65