---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-665 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 70G 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 535 13353 0 2151 15188 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:76:cc:85 brd ff:ff:ff:ff:ff:ff inet 10.30.106.135/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86238sec preferred_lft 86238sec inet6 fe80::f816:3eff:fe76:cc85/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-665) 10/11/26 _x86_64_ (4 CPU) 05:59:46 LINUX RESTART (4 CPU) 06:00:01 tps rtps wtps bread/s bwrtn/s 06:01:02 97.88 33.68 64.21 1225.93 31853.49 06:02:01 142.67 5.12 137.55 200.78 44937.06 Average: 120.09 19.52 100.57 717.66 38340.31 06:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:01:02 13976284 15538084 2448684 14.91 57792 1707012 827504 4.74 711532 1528324 217564 06:02:01 13734772 15610468 2690196 16.38 78380 1981724 718724 4.11 638824 1806584 156424 Average: 13855528 15574276 2569440 15.64 68086 1844368 773114 4.42 675178 1667454 186994 06:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:01:02 ens3 312.13 232.54 1608.77 58.52 0.00 0.00 0.00 0.00 06:01:02 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 06:02:01 ens3 74.90 56.65 758.27 27.80 0.00 0.00 0.00 0.00 06:02:01 lo 1.42 1.42 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 194.51 145.34 1187.09 43.29 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-665) 10/11/26 _x86_64_ (4 CPU) 05:59:46 LINUX RESTART (4 CPU) 06:00:01 CPU %user %nice %system %iowait %steal %idle 06:01:02 all 15.83 0.00 1.38 13.29 0.01 69.50 06:01:02 0 8.91 0.00 1.08 10.16 0.00 79.85 06:01:02 1 10.09 0.00 1.18 4.43 0.00 84.29 06:01:02 2 32.59 0.00 2.24 9.22 0.00 55.95 06:01:02 3 11.76 0.00 0.97 29.42 0.00 57.85 06:02:01 all 21.82 0.00 2.08 3.45 0.01 72.64 06:02:01 0 36.08 0.00 2.38 1.43 0.02 60.10 06:02:01 1 17.15 0.00 1.75 2.16 0.02 78.92 06:02:01 2 27.95 0.00 2.74 2.23 0.02 67.07 06:02:01 3 6.07 0.00 1.46 8.01 0.00 84.46 Average: all 18.79 0.00 1.72 8.42 0.01 71.06 Average: 0 22.35 0.00 1.72 5.84 0.01 70.08 Average: 1 13.59 0.00 1.46 3.31 0.01 81.63 Average: 2 30.29 0.00 2.48 5.75 0.01 61.47 Average: 3 8.94 0.00 1.21 18.80 0.00 71.05