---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12250 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 562 12378 0 3098 15147 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:04:b4:6e brd ff:ff:ff:ff:ff:ff inet 10.30.106.38/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fe04:b46e/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-12250) 01/14/24 _x86_64_ (4 CPU) 18:10:20 LINUX RESTART (4 CPU) 18:11:02 tps rtps wtps bread/s bwrtn/s 18:12:01 135.32 41.57 93.75 2669.11 22755.06 18:13:01 148.87 7.63 141.24 209.40 33522.29 18:14:01 72.94 1.52 71.43 72.24 33914.56 Average: 118.95 16.77 102.18 974.07 30105.20 18:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:12:01 13757548 15471744 2667420 16.24 72932 1836456 1085464 6.21 786192 1656988 125208 18:13:01 12394244 14843144 4030724 24.54 87100 2536884 1286912 7.36 1579592 2182416 239152 18:14:01 12703876 15532540 3721092 22.66 94684 2898020 760064 4.35 1179292 2259276 34888 Average: 12951889 15282476 3473079 21.15 84905 2423787 1044147 5.98 1181692 2032893 133083 18:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:12:01 ens3 124.28 104.44 1153.49 42.68 0.00 0.00 0.00 0.00 18:12:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 18:13:01 ens3 661.05 541.27 7561.32 73.35 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 18:14:01 ens3 334.26 315.03 791.85 2468.33 0.00 0.00 0.00 0.00 18:14:01 lo 19.86 19.86 1.79 1.79 0.00 0.00 0.00 0.00 Average: ens3 374.60 321.46 3180.26 866.07 0.00 0.00 0.00 0.00 Average: lo 7.06 7.06 0.64 0.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12250) 01/14/24 _x86_64_ (4 CPU) 18:10:20 LINUX RESTART (4 CPU) 18:11:02 CPU %user %nice %system %iowait %steal %idle 18:12:01 all 21.39 0.00 1.59 4.20 0.05 72.77 18:12:01 0 43.29 0.00 2.31 2.82 0.09 51.49 18:12:01 1 7.34 0.00 0.79 7.61 0.03 84.23 18:12:01 2 25.43 0.00 2.21 6.11 0.07 66.18 18:12:01 3 9.76 0.00 1.03 0.24 0.03 88.93 18:13:01 all 39.36 0.00 2.27 1.88 0.09 56.40 18:13:01 0 38.84 0.00 2.40 0.57 0.08 58.11 18:13:01 1 38.68 0.00 1.81 3.25 0.08 56.18 18:13:01 2 40.92 0.00 2.39 3.03 0.10 53.56 18:13:01 3 38.99 0.00 2.53 0.67 0.08 57.72 18:14:01 all 28.94 0.00 1.96 2.54 0.07 66.49 18:14:01 0 19.40 0.00 1.90 0.47 0.07 78.16 18:14:01 1 18.57 0.00 1.88 7.16 0.05 72.34 18:14:01 2 42.21 0.00 2.11 2.21 0.08 53.39 18:14:01 3 35.61 0.00 1.96 0.32 0.07 62.05 Average: all 29.93 0.00 1.94 2.87 0.07 65.19 Average: 0 33.78 0.00 2.20 1.28 0.08 62.66 Average: 1 21.53 0.00 1.50 6.01 0.06 70.91 Average: 2 36.25 0.00 2.24 3.77 0.08 57.66 Average: 3 28.20 0.00 1.84 0.41 0.06 69.49