---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5781 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 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 537 13354 0 2147 15189 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:d7:6a:41 brd ff:ff:ff:ff:ff:ff inet 10.30.107.24/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fed7:6a41/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5781) 09/28/26 _x86_64_ (4 CPU) 05:36:46 LINUX RESTART (4 CPU) 05:37:01 tps rtps wtps bread/s bwrtn/s 05:38:01 139.91 19.83 120.08 726.41 53720.65 05:39:01 111.43 10.81 100.62 253.42 23642.73 05:40:01 1.33 0.00 1.33 0.00 22.66 05:41:01 22.93 6.57 16.36 223.30 2080.32 Average: 68.90 9.30 59.60 300.78 19866.59 05:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:38:01 13874368 15542120 2550600 15.53 65796 1799588 796360 4.56 680684 1647852 256564 05:39:01 13545320 15352424 2879648 17.53 71608 1925468 1169824 6.69 874904 1767272 388 05:40:01 13544256 15351316 2880712 17.54 71648 1925472 1169824 6.69 874924 1767276 20 05:41:01 13689824 15572912 2735144 16.65 74736 1996228 783856 4.49 686268 1808568 36132 Average: 13663442 15454693 2761526 16.81 70947 1911689 979966 5.61 779195 1747742 73276 05:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:38:01 ens3 152.16 96.67 1420.06 36.80 0.00 0.00 0.00 0.00 05:38:01 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 05:39:01 ens3 79.00 68.22 803.47 16.27 0.00 0.00 0.00 0.00 05:39:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 05:40:01 ens3 0.38 0.32 0.07 0.34 0.00 0.00 0.00 0.00 05:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:41:01 ens3 88.27 76.44 788.86 14.81 0.00 0.00 0.00 0.00 05:41:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 79.95 60.41 753.12 17.06 0.00 0.00 0.00 0.00 Average: lo 0.60 0.60 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-5781) 09/28/26 _x86_64_ (4 CPU) 05:36:46 LINUX RESTART (4 CPU) 05:37:01 CPU %user %nice %system %iowait %steal %idle 05:38:01 all 18.04 0.00 1.30 5.53 0.01 75.12 05:38:01 0 4.68 0.00 0.75 8.13 0.00 86.44 05:38:01 1 36.34 0.00 2.56 6.72 0.02 54.36 05:38:01 2 14.93 0.00 1.12 2.35 0.00 81.60 05:38:01 3 16.32 0.00 0.79 4.92 0.00 77.98 05:39:01 all 10.13 0.00 0.76 0.87 0.00 88.24 05:39:01 0 7.85 0.00 0.65 0.55 0.00 90.94 05:39:01 1 15.72 0.00 0.87 0.30 0.00 83.12 05:39:01 2 8.08 0.00 0.89 1.71 0.00 89.33 05:39:01 3 8.85 0.00 0.60 0.90 0.00 89.65 05:40:01 all 0.04 0.00 0.02 0.00 0.00 99.94 05:40:01 0 0.02 0.00 0.00 0.00 0.00 99.98 05:40:01 1 0.02 0.00 0.00 0.00 0.00 99.98 05:40:01 2 0.08 0.00 0.05 0.03 0.00 99.83 05:40:01 3 0.05 0.00 0.03 0.00 0.00 99.92 05:41:01 all 15.46 0.00 1.10 0.11 0.00 83.33 05:41:01 0 7.30 0.00 0.67 0.18 0.00 91.85 05:41:01 1 12.95 0.00 1.27 0.17 0.00 85.62 05:41:01 2 32.13 0.00 1.55 0.03 0.02 66.27 05:41:01 3 9.49 0.00 0.92 0.05 0.02 89.53 Average: all 10.92 0.00 0.79 1.63 0.00 86.66 Average: 0 4.97 0.00 0.52 2.22 0.00 92.30 Average: 1 16.23 0.00 1.17 1.79 0.00 80.81 Average: 2 13.80 0.00 0.90 1.03 0.00 84.26 Average: 3 8.67 0.00 0.58 1.46 0.00 89.28