---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10849 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: 2799.996 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 546 12442 0 3051 15163 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:e8:05:2b brd ff:ff:ff:ff:ff:ff inet 10.30.106.184/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fee8:52b/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-10849) 03/04/24 _x86_64_ (4 CPU) 18:06:23 LINUX RESTART (4 CPU) 18:07:01 tps rtps wtps bread/s bwrtn/s 18:08:01 113.38 23.33 90.05 1214.20 13043.96 18:09:01 61.26 0.83 60.42 27.60 9368.44 18:10:01 99.95 5.70 94.25 154.91 18464.79 Average: 91.53 9.95 81.58 465.57 13625.73 18:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:08:01 13967300 15625748 2457668 14.96 70060 1784912 703456 4.03 623216 1612852 110756 18:09:01 13383628 15130616 3041340 18.52 76224 1862744 1264276 7.24 1135968 1672504 12376 18:10:01 12737748 15495992 3687220 22.45 90216 2837704 812372 4.65 1098360 2312728 569736 Average: 13362892 15417452 3062076 18.64 78833 2161787 926701 5.30 952515 1866028 230956 18:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:08:01 ens3 81.25 59.06 1052.86 31.14 0.00 0.00 0.00 0.00 18:08:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 18:09:01 ens3 135.03 130.76 1191.38 26.37 0.00 0.00 0.00 0.00 18:09:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:10:01 ens3 543.83 459.62 6625.46 72.49 0.00 0.00 0.00 0.00 18:10:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 253.37 216.48 2956.57 43.33 0.00 0.00 0.00 0.00 Average: lo 0.49 0.49 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10849) 03/04/24 _x86_64_ (4 CPU) 18:06:23 LINUX RESTART (4 CPU) 18:07:01 CPU %user %nice %system %iowait %steal %idle 18:08:01 all 18.32 0.00 1.36 2.22 0.05 78.04 18:08:01 0 2.62 0.00 0.60 3.92 0.03 92.82 18:08:01 1 40.16 0.00 2.39 1.42 0.07 55.96 18:08:01 2 10.71 0.00 1.21 1.71 0.07 86.30 18:08:01 3 19.80 0.00 1.20 1.84 0.07 77.10 18:09:01 all 10.69 0.00 0.65 0.71 0.05 87.89 18:09:01 0 9.42 0.00 1.04 0.08 0.03 89.43 18:09:01 1 10.31 0.00 0.23 0.03 0.03 89.39 18:09:01 2 8.94 0.00 0.77 1.64 0.10 88.55 18:09:01 3 14.11 0.00 0.57 1.09 0.03 84.21 18:10:01 all 35.21 0.00 1.97 0.67 0.09 62.05 18:10:01 0 43.38 0.00 2.85 0.27 0.10 53.40 18:10:01 1 25.68 0.00 1.76 0.13 0.08 72.34 18:10:01 2 36.37 0.00 2.08 1.34 0.10 60.10 18:10:01 3 35.40 0.00 1.22 0.92 0.08 62.37 Average: all 21.39 0.00 1.33 1.20 0.07 76.01 Average: 0 18.44 0.00 1.49 1.43 0.06 78.58 Average: 1 25.37 0.00 1.46 0.53 0.06 72.58 Average: 2 18.66 0.00 1.35 1.57 0.09 78.33 Average: 3 23.10 0.00 1.00 1.28 0.06 74.56