---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3208 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 590 13307 0 2141 15137 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:f2:2d:bd brd ff:ff:ff:ff:ff:ff inet 10.30.107.231/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fef2:2dbd/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-3208) 10/19/26 _x86_64_ (4 CPU) 10:41:49 LINUX RESTART (4 CPU) 10:42:01 tps rtps wtps bread/s bwrtn/s 10:43:01 307.44 31.30 276.14 1110.59 60300.56 10:44:01 104.63 10.90 93.73 256.36 13161.67 10:45:01 1.45 0.00 1.45 0.00 17.60 10:46:01 23.10 5.43 17.66 202.50 2184.44 Average: 108.32 11.83 96.50 389.36 18742.94 10:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:43:01 13805784 15531240 2619184 15.95 68040 1851624 821492 4.70 694060 1698812 300016 10:44:01 13473216 15276672 2951752 17.97 71788 1922112 1246912 7.14 951636 1764920 212 10:45:01 13472320 15275872 2952648 17.98 71852 1922128 1246912 7.14 952576 1764920 28 10:46:01 13632756 15505980 2792212 17.00 74832 1987188 864572 4.95 753820 1802920 29100 Average: 13596019 15397441 2828949 17.22 71628 1920763 1044972 5.98 838023 1757893 82339 10:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:43:01 ens3 397.66 244.98 2068.97 78.19 0.00 0.00 0.00 0.00 10:43:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 10:44:01 ens3 81.29 67.72 753.50 19.42 0.00 0.00 0.00 0.00 10:44:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 10:45:01 ens3 0.47 0.37 0.08 0.21 0.00 0.00 0.00 0.00 10:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:46:01 ens3 91.78 75.64 790.70 15.18 0.00 0.00 0.00 0.00 10:46:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 141.73 96.56 898.44 28.04 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-3208) 10/19/26 _x86_64_ (4 CPU) 10:41:49 LINUX RESTART (4 CPU) 10:42:01 CPU %user %nice %system %iowait %steal %idle 10:43:01 all 23.34 0.00 1.97 3.64 0.01 71.04 10:43:01 0 17.47 0.00 1.37 2.05 0.00 79.10 10:43:01 1 15.57 0.00 1.94 3.67 0.02 78.80 10:43:01 2 34.66 0.00 2.31 1.61 0.02 61.39 10:43:01 3 25.65 0.00 2.24 7.24 0.00 64.87 10:44:01 all 8.94 0.00 0.71 0.53 0.00 89.82 10:44:01 0 7.27 0.00 1.00 0.93 0.00 90.79 10:44:01 1 8.87 0.00 0.97 1.00 0.00 89.16 10:44:01 2 11.34 0.00 0.50 0.18 0.00 87.98 10:44:01 3 8.25 0.00 0.40 0.00 0.00 91.34 10:45:01 all 0.02 0.00 0.02 0.01 0.00 99.95 10:45:01 0 0.03 0.00 0.03 0.00 0.00 99.93 10:45:01 1 0.03 0.00 0.02 0.02 0.00 99.93 10:45:01 2 0.02 0.00 0.02 0.00 0.00 99.97 10:45:01 3 0.02 0.00 0.00 0.02 0.00 99.97 10:46:01 all 16.41 0.00 1.12 0.10 0.00 82.37 10:46:01 0 8.83 0.00 1.19 0.17 0.00 89.81 10:46:01 1 19.30 0.00 1.02 0.05 0.00 79.63 10:46:01 2 30.92 0.00 1.37 0.07 0.02 67.63 10:46:01 3 6.59 0.00 0.87 0.12 0.00 92.42 Average: all 12.13 0.00 0.95 1.06 0.00 85.86 Average: 0 8.37 0.00 0.90 0.78 0.00 89.96 Average: 1 10.92 0.00 0.98 1.17 0.00 86.92 Average: 2 19.16 0.00 1.04 0.46 0.01 79.33 Average: 3 10.07 0.00 0.87 1.82 0.00 87.24