---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2619 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 557 13323 0 2158 15169 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:67:ce:90 brd ff:ff:ff:ff:ff:ff inet 10.30.106.241/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fe67:ce90/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2619) 10/17/26 _x86_64_ (4 CPU) 20:16:34 LINUX RESTART (4 CPU) 20:17:01 tps rtps wtps bread/s bwrtn/s 20:18:01 20.45 0.00 20.45 0.00 16276.09 20:19:01 217.28 22.48 194.80 819.73 18089.79 20:20:01 162.29 35.28 127.01 1290.98 28334.21 Average: 133.34 19.25 114.09 703.57 20900.03 20:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:18:01 14473632 15699104 1951336 11.88 32072 1412352 713656 4.08 479044 1296184 28 20:19:01 14310548 15616732 2114420 12.87 38356 1483320 738128 4.22 577248 1351896 34280 20:20:01 13447504 15287152 2977464 18.13 73152 1955808 1289516 7.38 939056 1799592 223088 Average: 14077228 15534329 2347740 14.29 47860 1617160 913767 5.23 665116 1482557 85799 20:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:18:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 20:18:01 ens3 2.32 1.00 2.13 0.53 0.00 0.00 0.00 0.00 20:19:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 20:19:01 ens3 118.13 79.27 350.67 38.63 0.00 0.00 0.00 0.00 20:20:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 20:20:01 ens3 175.90 128.23 2086.68 23.13 0.00 0.00 0.00 0.00 Average: lo 0.58 0.58 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 98.78 69.50 813.16 20.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2619) 10/17/26 _x86_64_ (4 CPU) 20:16:34 LINUX RESTART (4 CPU) 20:17:01 CPU %user %nice %system %iowait %steal %idle 20:18:01 all 0.04 0.00 0.04 0.38 0.00 99.54 20:18:01 0 0.03 0.00 0.03 1.42 0.00 98.52 20:18:01 1 0.03 0.00 0.05 0.00 0.00 99.92 20:18:01 2 0.08 0.00 0.02 0.00 0.00 99.90 20:18:01 3 0.02 0.00 0.03 0.10 0.00 99.85 20:19:01 all 6.13 0.00 0.69 1.55 0.00 91.62 20:19:01 0 2.67 0.00 0.32 1.50 0.00 95.51 20:19:01 1 5.04 0.00 0.35 0.07 0.00 94.54 20:19:01 2 13.79 0.00 1.86 3.99 0.00 80.37 20:19:01 3 3.07 0.00 0.25 0.65 0.00 96.03 20:20:01 all 22.65 0.00 1.74 2.35 0.00 73.26 20:20:01 0 10.51 0.00 1.06 1.46 0.00 86.97 20:20:01 1 33.83 0.00 2.82 1.67 0.02 61.66 20:20:01 2 37.51 0.00 2.27 1.04 0.02 59.16 20:20:01 3 8.69 0.00 0.77 5.20 0.00 85.35 Average: all 9.60 0.00 0.82 1.42 0.00 88.15 Average: 0 4.39 0.00 0.47 1.46 0.00 93.68 Average: 1 12.96 0.00 1.07 0.58 0.01 85.38 Average: 2 17.15 0.00 1.38 1.67 0.01 79.79 Average: 3 3.92 0.00 0.35 1.98 0.00 93.75