---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5685 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 8.4G 69G 11% / 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 599 13162 0 2278 15127 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:07:e2:a0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.199/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe07:e2a0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5685) 12/16/23 _x86_64_ (4 CPU) 19:11:21 LINUX RESTART (4 CPU) 19:12:01 tps rtps wtps bread/s bwrtn/s 19:13:01 97.32 13.38 83.94 975.17 28389.67 19:14:01 129.58 33.36 96.22 1798.37 31101.22 19:15:01 30.23 2.98 27.25 81.32 16969.57 19:16:01 27.83 1.13 26.70 95.32 2451.86 Average: 71.24 12.71 58.52 737.54 19728.08 19:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:13:01 13858280 15574616 2566688 15.63 63244 1851680 784276 4.49 661440 1683844 114436 19:14:01 13379400 15329268 3045568 18.54 72652 2066432 963916 5.52 929464 1877000 1248 19:15:01 13442944 15456808 2982024 18.16 75168 2127060 817288 4.68 843776 1900396 32404 19:16:01 13535652 15547804 2889316 17.59 79380 2120156 738912 4.23 754080 1892808 32620 Average: 13554069 15477124 2870899 17.48 72611 2041332 826098 4.73 797190 1838512 45177 19:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:13:01 ens3 53.51 35.46 837.49 6.38 0.00 0.00 0.00 0.00 19:13:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 19:14:01 ens3 183.87 148.69 1517.64 41.84 0.00 0.00 0.00 0.00 19:14:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 19:15:01 ens3 211.58 171.60 688.35 70.41 0.00 0.00 0.00 0.00 19:15:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 19:16:01 ens3 17.21 15.28 56.41 7.04 0.00 0.00 0.00 0.00 19:16:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 116.54 92.76 774.97 31.42 0.00 0.00 0.00 0.00 Average: lo 0.57 0.57 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5685) 12/16/23 _x86_64_ (4 CPU) 19:11:21 LINUX RESTART (4 CPU) 19:12:01 CPU %user %nice %system %iowait %steal %idle 19:13:01 all 17.34 0.00 1.18 8.81 0.05 72.63 19:13:01 0 12.41 0.00 1.04 8.72 0.03 77.81 19:13:01 1 11.83 0.00 0.75 1.15 0.07 86.21 19:13:01 2 29.04 0.00 1.70 9.85 0.05 59.36 19:13:01 3 16.10 0.00 1.22 15.57 0.03 67.08 19:14:01 all 14.77 0.00 1.04 7.94 0.05 76.20 19:14:01 0 13.84 0.00 0.82 1.85 0.05 83.44 19:14:01 1 11.48 0.00 0.80 3.11 0.05 84.56 19:14:01 2 23.60 0.00 1.86 26.20 0.07 48.26 19:14:01 3 10.22 0.00 0.69 0.62 0.05 88.43 19:15:01 all 9.64 0.00 0.64 16.48 0.04 73.20 19:15:01 0 6.13 0.00 0.62 2.34 0.05 90.86 19:15:01 1 13.31 0.00 0.55 7.33 0.03 78.78 19:15:01 2 7.42 0.00 0.38 9.64 0.02 82.54 19:15:01 3 11.69 0.00 1.02 46.49 0.05 40.76 19:16:01 all 12.74 0.00 0.73 11.49 0.04 75.00 19:16:01 0 16.47 0.00 0.73 4.87 0.03 77.89 19:16:01 1 22.63 0.00 1.15 17.76 0.05 58.41 19:16:01 2 5.69 0.00 0.37 1.35 0.03 92.55 19:16:01 3 6.19 0.00 0.70 21.93 0.02 71.16 Average: all 13.62 0.00 0.90 11.18 0.04 74.26 Average: 0 12.21 0.00 0.80 4.45 0.04 82.50 Average: 1 14.81 0.00 0.81 7.33 0.05 77.00 Average: 2 16.43 0.00 1.08 11.74 0.04 70.70 Average: 3 11.05 0.00 0.90 21.18 0.04 66.83