---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6002 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: 2800.012 BogoMIPS: 5600.02 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 9.0G 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 601 12579 0 2858 15110 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:47:9a:51 brd ff:ff:ff:ff:ff:ff inet 10.30.107.151/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fe47:9a51/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6002) 09/28/26 _x86_64_ (4 CPU) 23:26:31 LINUX RESTART (4 CPU) 23:27:02 tps rtps wtps bread/s bwrtn/s 23:28:01 145.14 15.27 129.88 325.64 19477.92 23:29:01 103.45 6.87 96.58 445.79 20937.44 23:30:01 32.89 3.83 29.06 168.24 9450.69 Average: 93.54 8.62 84.92 313.15 16606.07 23:27:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:28:01 13525184 15345208 2899784 17.65 72616 1937148 1187620 6.80 889380 1775652 248508 23:29:01 12435460 14441280 3989508 24.29 80112 2108368 1957800 11.20 1821792 1916360 7876 23:30:01 12913572 15503440 3511396 21.38 83960 2678624 829168 4.75 979016 2264964 530420 Average: 12958072 15096643 3466896 21.11 78896 2241380 1324863 7.58 1230063 1985659 262268 23:27:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:28:01 ens3 156.91 109.34 1912.12 28.34 0.00 0.00 0.00 0.00 23:28:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 23:29:01 ens3 3496.47 2296.22 3033.69 760.76 0.00 0.00 0.00 0.00 23:29:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 23:30:01 ens3 302.00 192.32 742.20 74.76 0.00 0.00 0.00 0.00 23:30:01 lo 0.42 0.42 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 1324.95 870.18 1895.91 289.40 0.00 0.00 0.00 0.00 Average: lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6002) 09/28/26 _x86_64_ (4 CPU) 23:26:31 LINUX RESTART (4 CPU) 23:27:02 CPU %user %nice %system %iowait %steal %idle 23:28:01 all 25.45 0.00 1.94 2.10 0.01 70.50 23:28:01 0 27.27 0.00 3.11 6.33 0.02 63.27 23:28:01 1 14.81 0.00 0.57 0.32 0.02 84.29 23:28:01 2 40.59 0.00 2.51 0.88 0.00 56.01 23:28:01 3 19.22 0.00 1.58 0.93 0.00 78.26 23:29:01 all 39.79 0.00 6.67 0.38 0.01 53.14 23:29:01 0 33.68 0.00 7.83 0.65 0.00 57.83 23:29:01 1 49.00 0.00 2.69 0.00 0.00 48.31 23:29:01 2 48.68 0.00 7.03 0.22 0.02 44.06 23:29:01 3 27.80 0.00 9.16 0.67 0.02 62.35 23:30:01 all 40.05 0.00 2.02 0.18 0.01 57.74 23:30:01 0 34.29 0.00 2.06 0.55 0.02 63.09 23:30:01 1 50.47 0.00 2.37 0.03 0.02 47.10 23:30:01 2 37.93 0.00 1.99 0.02 0.00 60.07 23:30:01 3 37.45 0.00 1.62 0.12 0.00 60.81 Average: all 35.14 0.00 3.55 0.89 0.01 60.42 Average: 0 31.77 0.00 4.34 2.49 0.01 61.39 Average: 1 38.16 0.00 1.88 0.12 0.01 59.83 Average: 2 42.40 0.00 3.84 0.37 0.01 53.38 Average: 3 28.21 0.00 4.13 0.57 0.01 67.08