---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-76261 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 9.3G 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 556 12296 0 3187 15153 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:27:cb:6b brd ff:ff:ff:ff:ff:ff inet 10.30.107.211/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fe27:cb6b/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-76261) 11/15/23 _x86_64_ (4 CPU) 18:11:31 LINUX RESTART (4 CPU) 18:12:01 tps rtps wtps bread/s bwrtn/s 18:13:01 114.91 32.34 82.57 1657.46 46611.03 18:14:01 186.92 34.09 152.82 1836.76 22518.91 18:15:01 65.91 2.35 63.56 64.11 22978.07 Average: 122.58 22.93 99.65 1186.05 30702.24 18:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:13:01 13955536 15586432 2469432 15.03 60644 1772180 751888 4.30 652388 1608316 229680 18:14:01 12907844 15015904 3517124 21.41 83160 2207020 1164960 6.67 1280228 1985764 22616 18:15:01 12602020 15519836 3822948 23.28 94404 2984464 772392 4.42 1192284 2348008 192276 Average: 13155133 15374057 3269835 19.91 79403 2321221 896413 5.13 1041633 1980696 148191 18:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:13:01 lo 1.37 1.37 0.15 0.15 0.00 0.00 0.00 0.00 18:13:01 ens3 75.49 55.02 1007.54 20.98 0.00 0.00 0.00 0.00 18:14:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 18:14:01 ens3 502.02 448.36 4782.45 75.88 0.00 0.00 0.00 0.00 18:15:01 lo 18.86 18.86 1.70 1.70 0.00 0.00 0.00 0.00 18:15:01 ens3 458.56 420.96 3974.08 2484.94 0.00 0.00 0.00 0.00 Average: lo 6.94 6.94 0.63 0.63 0.00 0.00 0.00 0.00 Average: ens3 345.36 308.12 3254.73 860.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-76261) 11/15/23 _x86_64_ (4 CPU) 18:11:31 LINUX RESTART (4 CPU) 18:12:01 CPU %user %nice %system %iowait %steal %idle 18:13:01 all 18.97 0.00 1.46 7.40 0.05 72.12 18:13:01 0 8.78 0.00 0.89 23.80 0.03 66.50 18:13:01 1 49.49 0.00 2.97 3.42 0.08 44.04 18:13:01 2 9.60 0.00 1.10 1.72 0.05 87.53 18:13:01 3 8.20 0.00 0.86 0.70 0.02 90.22 18:14:01 all 34.67 0.00 2.15 2.95 0.09 60.13 18:14:01 0 27.99 0.00 1.73 3.07 0.08 67.14 18:14:01 1 47.85 0.00 2.51 1.65 0.10 47.89 18:14:01 2 33.04 0.00 2.46 1.44 0.10 62.95 18:14:01 3 29.79 0.00 1.91 5.66 0.08 62.56 18:15:01 all 36.35 0.00 2.41 1.73 0.08 59.44 18:15:01 0 27.06 0.00 2.91 4.89 0.07 65.08 18:15:01 1 42.30 0.00 2.26 1.19 0.08 54.17 18:15:01 2 46.78 0.00 2.38 0.39 0.10 50.35 18:15:01 3 29.31 0.00 2.06 0.43 0.07 68.14 Average: all 29.99 0.00 2.00 4.03 0.08 63.90 Average: 0 21.27 0.00 1.84 10.59 0.06 66.24 Average: 1 46.55 0.00 2.58 2.09 0.09 48.70 Average: 2 29.78 0.00 1.98 1.18 0.08 66.97 Average: 3 22.42 0.00 1.61 2.27 0.06 73.65