---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3009 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 552 13343 0 2143 15174 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:dc:a2:cd brd ff:ff:ff:ff:ff:ff inet 10.30.107.192/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fedc:a2cd/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-3009) 10/19/26 _x86_64_ (4 CPU) 05:12:06 LINUX RESTART (4 CPU) 05:13:01 tps rtps wtps bread/s bwrtn/s 05:14:01 150.37 11.03 139.34 276.04 20702.30 05:15:01 5.03 0.00 5.03 0.00 1936.34 05:16:01 17.34 4.62 12.73 132.76 1715.03 Average: 57.58 5.22 52.37 136.27 8118.23 05:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:14:01 13518932 15322744 2906036 17.69 71760 1921864 1180564 6.76 904820 1763424 54840 05:15:01 13518020 15321780 2906948 17.70 71820 1921880 1180564 6.76 905172 1763416 156 05:16:01 13693752 15560388 2731216 16.63 73864 1981380 757324 4.33 679816 1810776 10256 Average: 13576901 15401637 2848067 17.34 72481 1941708 1039484 5.95 829936 1779205 21751 05:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:14:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 05:14:01 ens3 109.68 83.17 1174.20 16.75 0.00 0.00 0.00 0.00 05:15:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:15:01 ens3 0.93 0.77 0.86 1.06 0.00 0.00 0.00 0.00 05:16:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 05:16:01 ens3 77.86 65.09 780.74 10.50 0.00 0.00 0.00 0.00 Average: lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 62.83 49.68 651.97 9.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3009) 10/19/26 _x86_64_ (4 CPU) 05:12:06 LINUX RESTART (4 CPU) 05:13:01 CPU %user %nice %system %iowait %steal %idle 05:14:01 all 17.60 0.00 1.32 1.35 0.01 79.71 05:14:01 0 11.09 0.00 0.84 0.33 0.02 87.72 05:14:01 1 30.90 0.00 1.83 1.87 0.02 65.38 05:14:01 2 16.38 0.00 1.42 2.56 0.00 79.64 05:14:01 3 12.02 0.00 1.19 0.65 0.02 86.13 05:15:01 all 0.05 0.00 0.03 0.08 0.00 99.83 05:15:01 0 0.13 0.00 0.03 0.00 0.00 99.83 05:15:01 1 0.00 0.00 0.03 0.17 0.00 99.80 05:15:01 2 0.03 0.00 0.05 0.12 0.00 99.80 05:15:01 3 0.03 0.00 0.02 0.05 0.00 99.90 05:16:01 all 6.80 0.00 0.45 0.06 0.00 92.70 05:16:01 0 7.57 0.00 0.48 0.12 0.00 91.83 05:16:01 1 6.68 0.00 0.30 0.05 0.00 92.97 05:16:01 2 7.69 0.00 0.65 0.07 0.00 91.59 05:16:01 3 5.25 0.00 0.38 0.00 0.00 94.37 Average: all 8.15 0.00 0.60 0.50 0.00 90.75 Average: 0 6.27 0.00 0.45 0.15 0.01 93.13 Average: 1 12.52 0.00 0.72 0.69 0.01 86.05 Average: 2 8.04 0.00 0.71 0.91 0.00 90.34 Average: 3 5.76 0.00 0.53 0.23 0.01 93.47