---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11282 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: 2800.000 BogoMIPS: 5600.00 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 550 12427 0 3062 15159 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:5d:bd:4c brd ff:ff:ff:ff:ff:ff inet 10.30.106.79/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fe5d:bd4c/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-11282) 01/11/24 _x86_64_ (4 CPU) 13:07:11 LINUX RESTART (4 CPU) 13:08:01 tps rtps wtps bread/s bwrtn/s 13:09:01 107.55 31.48 76.07 1781.30 10082.59 13:10:01 139.78 7.00 132.78 199.97 18336.14 13:11:01 62.08 1.92 60.16 77.17 22126.76 Average: 103.13 13.46 89.67 686.11 16848.79 13:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:09:01 13803668 15517192 2621300 15.96 73244 1835604 1088864 6.23 742176 1656568 102460 13:10:01 12319532 14490336 4105436 25.00 86000 2264884 1741196 9.96 1804952 2043012 26324 13:11:01 12708328 15500484 3716640 22.63 95212 2865208 820932 4.70 1096788 2344588 45156 Average: 12943843 15169337 3481125 21.19 84819 2321899 1216997 6.96 1214639 2014723 57980 13:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:09:01 ens3 95.00 83.35 543.31 39.94 0.00 0.00 0.00 0.00 13:09:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 13:10:01 ens3 536.14 463.31 6403.34 68.12 0.00 0.00 0.00 0.00 13:10:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 13:11:01 ens3 461.25 396.00 1680.41 2469.56 0.00 0.00 0.00 0.00 13:11:01 lo 18.46 18.46 1.67 1.67 0.00 0.00 0.00 0.00 Average: ens3 364.14 314.22 2875.62 859.30 0.00 0.00 0.00 0.00 Average: lo 6.55 6.55 0.59 0.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11282) 01/11/24 _x86_64_ (4 CPU) 13:07:11 LINUX RESTART (4 CPU) 13:08:01 CPU %user %nice %system %iowait %steal %idle 13:09:01 all 17.35 0.00 1.41 1.05 0.05 80.14 13:09:01 0 10.75 0.00 0.86 0.10 0.03 88.26 13:09:01 1 17.53 0.00 1.52 2.40 0.05 78.49 13:09:01 2 22.58 0.00 1.84 0.92 0.07 74.60 13:09:01 3 18.56 0.00 1.43 0.78 0.05 79.17 13:10:01 all 29.31 0.00 1.72 0.34 0.08 68.55 13:10:01 0 29.53 0.00 1.75 0.38 0.08 68.25 13:10:01 1 27.47 0.00 2.04 0.15 0.07 70.27 13:10:01 2 32.64 0.00 1.39 0.02 0.07 65.89 13:10:01 3 27.60 0.00 1.70 0.82 0.07 69.81 13:11:01 all 28.30 0.00 1.79 0.63 0.06 69.22 13:11:01 0 35.71 0.00 2.25 0.22 0.08 61.74 13:11:01 1 37.11 0.00 2.28 0.72 0.07 59.82 13:11:01 2 18.46 0.00 1.42 0.08 0.05 79.98 13:11:01 3 21.93 0.00 1.22 1.50 0.05 75.30 Average: all 24.98 0.00 1.64 0.67 0.06 72.64 Average: 0 25.32 0.00 1.62 0.23 0.07 72.76 Average: 1 27.36 0.00 1.95 1.09 0.06 69.54 Average: 2 24.56 0.00 1.55 0.34 0.06 73.49 Average: 3 22.70 0.00 1.45 1.03 0.06 74.76