---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5738 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 611 13282 0 2146 15116 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:e4:e9:ab brd ff:ff:ff:ff:ff:ff inet 10.30.107.187/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fee4:e9ab/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-5738) 09/28/26 _x86_64_ (4 CPU) 05:11:49 LINUX RESTART (4 CPU) 05:12:01 tps rtps wtps bread/s bwrtn/s 05:13:01 280.04 61.76 218.28 4251.69 30643.56 05:14:01 128.75 10.90 117.85 255.56 34065.39 05:15:01 14.31 0.00 14.31 0.00 19253.59 05:16:01 21.11 5.13 15.98 197.70 5675.32 Average: 111.05 19.45 91.61 1176.24 22409.47 05:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:13:01 14009852 15576200 2415116 14.70 60936 1706940 730196 4.18 634708 1568548 182028 05:14:01 13459916 15267388 2965052 18.05 71632 1925672 1207820 6.91 959720 1767736 776 05:15:01 13460244 15267592 2964724 18.05 71720 1925676 1207820 6.91 959812 1767736 32 05:16:01 13560696 15441104 2864272 17.44 74396 1994432 877488 5.02 807464 1816628 35792 Average: 13622677 15388071 2802291 17.06 69671 1888180 1005831 5.76 840426 1730162 54657 05:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:13:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 05:13:01 ens3 293.28 223.81 1752.39 74.63 0.00 0.00 0.00 0.00 05:14:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 05:14:01 ens3 107.95 81.50 1081.71 24.74 0.00 0.00 0.00 0.00 05:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 ens3 2.23 1.05 0.82 1.82 0.00 0.00 0.00 0.00 05:16:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 05:16:01 ens3 86.00 73.34 786.33 12.89 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 Average: ens3 122.37 94.93 905.31 28.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5738) 09/28/26 _x86_64_ (4 CPU) 05:11:49 LINUX RESTART (4 CPU) 05:12:01 CPU %user %nice %system %iowait %steal %idle 05:13:01 all 20.20 0.00 1.99 4.61 0.01 73.19 05:13:01 0 20.85 0.00 2.06 6.11 0.00 70.98 05:13:01 1 14.55 0.00 1.76 2.36 0.02 81.30 05:13:01 2 31.71 0.00 2.66 2.02 0.02 63.60 05:13:01 3 13.68 0.00 1.53 7.93 0.00 76.86 05:14:01 all 12.89 0.00 1.02 2.52 0.00 83.58 05:14:01 0 9.48 0.00 1.09 6.91 0.00 82.52 05:14:01 1 13.14 0.00 1.01 1.38 0.00 84.48 05:14:01 2 20.40 0.00 1.30 0.68 0.02 77.60 05:14:01 3 8.51 0.00 0.67 1.08 0.00 89.74 05:15:01 all 0.04 0.00 0.02 1.27 0.00 98.66 05:15:01 0 0.00 0.00 0.02 4.12 0.00 95.86 05:15:01 1 0.08 0.00 0.02 0.95 0.00 98.95 05:15:01 2 0.08 0.00 0.03 0.00 0.00 99.88 05:15:01 3 0.02 0.00 0.02 0.00 0.00 99.97 05:16:01 all 12.13 0.00 0.69 0.34 0.00 86.84 05:16:01 0 7.32 0.00 0.50 0.02 0.02 92.14 05:16:01 1 8.05 0.00 0.72 1.17 0.00 90.05 05:16:01 2 25.95 0.00 0.88 0.03 0.00 73.13 05:16:01 3 7.17 0.00 0.63 0.13 0.00 92.06 Average: all 11.31 0.00 0.93 2.18 0.00 85.58 Average: 0 9.40 0.00 0.91 4.29 0.00 85.39 Average: 1 8.95 0.00 0.88 1.47 0.00 88.70 Average: 2 19.53 0.00 1.22 0.68 0.01 78.56 Average: 3 7.34 0.00 0.71 2.28 0.00 89.67