---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4767 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 549 12382 0 3108 15160 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:d8:86:e3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.234/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fed8:86e3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4767) 12/13/23 _x86_64_ (4 CPU) 13:07:11 LINUX RESTART (4 CPU) 13:08:01 tps rtps wtps bread/s bwrtn/s 13:09:01 112.41 28.33 84.09 2155.11 25223.40 13:10:01 155.89 18.96 136.93 655.22 33246.19 13:11:01 74.54 2.23 72.30 63.99 37473.89 Average: 114.28 16.51 97.77 958.11 31981.16 13:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:09:01 13881040 15619824 2543920 15.49 71228 1861820 715376 4.09 627772 1690292 142660 13:10:01 12760200 14926152 3664760 22.31 85140 2260516 1237140 7.08 1361752 2044772 8844 13:11:01 12688604 15525836 3736356 22.75 95012 2907384 788020 4.51 1068456 2387680 38048 Average: 13109948 15357271 3315012 20.18 83793 2343240 913512 5.23 1019327 2040915 63184 13:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:09:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 13:09:01 ens3 91.00 65.82 1226.55 31.56 0.00 0.00 0.00 0.00 13:10:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 13:10:01 ens3 502.43 444.79 6009.35 70.84 0.00 0.00 0.00 0.00 13:11:01 lo 18.33 18.33 1.65 1.65 0.00 0.00 0.00 0.00 13:11:01 ens3 420.68 393.23 2089.99 2463.80 0.00 0.00 0.00 0.00 Average: lo 6.51 6.51 0.59 0.59 0.00 0.00 0.00 0.00 Average: ens3 338.04 301.28 3108.63 855.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4767) 12/13/23 _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 16.88 0.00 1.46 3.88 0.05 77.73 13:09:01 0 25.89 0.00 1.87 4.99 0.05 67.20 13:09:01 1 9.75 0.00 1.05 4.99 0.03 84.18 13:09:01 2 11.80 0.00 1.24 4.84 0.05 82.08 13:09:01 3 20.06 0.00 1.64 0.73 0.07 77.51 13:10:01 all 27.30 0.00 1.58 2.58 0.08 68.46 13:10:01 0 26.23 0.00 1.88 2.38 0.08 69.44 13:10:01 1 31.06 0.00 1.04 5.27 0.07 62.57 13:10:01 2 24.49 0.00 1.60 1.07 0.08 72.75 13:10:01 3 27.42 0.00 1.85 1.60 0.08 69.04 13:11:01 all 25.62 0.00 1.90 3.48 0.09 68.91 13:11:01 0 16.22 0.00 1.74 5.99 0.05 76.00 13:11:01 1 23.08 0.00 2.19 0.62 0.07 74.05 13:11:01 2 28.81 0.00 1.81 6.90 0.18 62.29 13:11:01 3 34.40 0.00 1.85 0.42 0.08 63.25 Average: all 23.27 0.00 1.65 3.31 0.07 71.70 Average: 0 22.78 0.00 1.83 4.45 0.06 70.88 Average: 1 21.29 0.00 1.43 3.62 0.06 73.61 Average: 2 21.71 0.00 1.55 4.27 0.11 72.37 Average: 3 27.29 0.00 1.78 0.92 0.08 69.93