---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-17823 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 9.2G 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 559 12394 0 3085 15150 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:45:b3:c3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.110/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fe45:b3c3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17823) 03/24/24 _x86_64_ (4 CPU) 18:10:22 LINUX RESTART (4 CPU) 18:11:02 tps rtps wtps bread/s bwrtn/s 18:12:01 145.84 41.62 104.22 2671.55 29843.62 18:13:01 154.61 7.63 146.98 209.43 40371.54 18:14:01 75.20 1.53 73.67 71.59 36208.90 Average: 125.10 16.79 108.31 974.76 35506.14 18:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:12:01 13713996 15424888 2710972 16.51 71212 1835052 1058628 6.06 830512 1655496 115648 18:13:01 12070040 14701008 4354928 26.51 89408 2711204 1393656 7.98 1825260 2250772 400008 18:14:01 12680520 15502656 3744448 22.80 93812 2893208 803420 4.60 1209312 2253756 2624 Average: 12821519 15209517 3603449 21.94 84811 2479821 1085235 6.21 1288361 2053341 172760 18:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:12:01 lo 1.08 1.08 0.11 0.11 0.00 0.00 0.00 0.00 18:12:01 ens3 126.42 104.41 1130.99 43.18 0.00 0.00 0.00 0.00 18:13:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:13:01 ens3 696.02 578.52 7779.48 79.87 0.00 0.00 0.00 0.00 18:14:01 lo 20.00 20.00 1.81 1.81 0.00 0.00 0.00 0.00 18:14:01 ens3 210.26 235.51 555.53 2458.23 0.00 0.00 0.00 0.00 Average: lo 7.15 7.15 0.65 0.65 0.00 0.00 0.00 0.00 Average: ens3 345.45 307.27 3166.64 864.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17823) 03/24/24 _x86_64_ (4 CPU) 18:10:22 LINUX RESTART (4 CPU) 18:11:02 CPU %user %nice %system %iowait %steal %idle 18:12:01 all 21.43 0.00 1.57 5.27 0.05 71.68 18:12:01 0 9.47 0.00 1.15 15.53 0.05 73.79 18:12:01 1 15.74 0.00 1.03 0.59 0.05 82.60 18:12:01 2 28.17 0.00 1.85 1.71 0.05 68.22 18:12:01 3 32.40 0.00 2.19 3.33 0.09 61.98 18:13:01 all 44.91 0.00 2.48 3.29 0.11 49.21 18:13:01 0 44.70 0.00 2.03 5.51 0.12 47.65 18:13:01 1 40.73 0.00 2.72 4.13 0.12 52.30 18:13:01 2 40.27 0.00 2.50 1.17 0.08 55.98 18:13:01 3 53.93 0.00 2.73 2.35 0.10 40.88 18:14:01 all 23.81 0.00 1.64 5.66 0.06 68.83 18:14:01 0 37.60 0.00 2.31 0.79 0.07 59.24 18:14:01 1 12.06 0.00 1.79 11.06 0.05 75.05 18:14:01 2 37.20 0.00 1.09 1.96 0.08 59.67 18:14:01 3 8.37 0.00 1.36 8.80 0.05 81.42 Average: all 30.07 0.00 1.90 4.74 0.07 63.22 Average: 0 30.69 0.00 1.83 7.23 0.08 60.16 Average: 1 22.83 0.00 1.84 5.27 0.07 69.98 Average: 2 35.24 0.00 1.81 1.61 0.07 61.26 Average: 3 31.56 0.00 2.10 4.84 0.08 61.43