---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5831 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 8.5G 69G 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 574 13122 0 2343 15140 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:a0:10:d0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.228/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86252sec preferred_lft 86252sec inet6 fe80::f816:3eff:fea0:10d0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5831) 10/28/26 _x86_64_ (4 CPU) 06:10:55 LINUX RESTART (4 CPU) 06:11:01 tps rtps wtps bread/s bwrtn/s 06:12:01 149.36 66.31 83.05 4334.34 65789.70 06:13:01 118.06 0.85 117.21 104.52 14823.00 Average: 133.71 33.58 100.13 2219.43 40306.35 06:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:12:01 13934776 15531796 2490192 15.16 58068 1737416 914016 5.23 756296 1513112 169248 06:13:01 13446180 15474024 2978788 18.14 87196 2116980 842308 4.82 848504 1865092 227488 Average: 13690478 15502910 2734490 16.65 72632 1927198 878162 5.03 802400 1689102 198368 06:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:12:01 ens3 489.19 339.34 2337.61 83.58 0.00 0.00 0.00 0.00 06:12:01 lo 2.33 2.33 0.26 0.26 0.00 0.00 0.00 0.00 06:13:01 ens3 80.54 49.91 1158.70 9.84 0.00 0.00 0.00 0.00 06:13:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 284.86 194.63 1748.15 46.71 0.00 0.00 0.00 0.00 Average: lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5831) 10/28/26 _x86_64_ (4 CPU) 06:10:55 LINUX RESTART (4 CPU) 06:11:01 CPU %user %nice %system %iowait %steal %idle 06:12:01 all 22.37 0.00 2.62 7.86 0.02 67.13 06:12:01 0 36.10 0.00 3.48 5.63 0.02 54.77 06:12:01 1 16.66 0.00 1.77 9.41 0.00 72.15 06:12:01 2 22.90 0.00 2.78 5.60 0.02 68.71 06:12:01 3 13.81 0.00 2.46 10.80 0.00 72.93 06:13:01 all 20.98 0.00 1.58 1.48 0.01 75.95 06:13:01 0 37.57 0.00 2.42 0.83 0.02 59.16 06:13:01 1 7.63 0.00 1.17 3.64 0.00 87.55 06:13:01 2 24.82 0.00 1.12 0.18 0.00 73.88 06:13:01 3 13.84 0.00 1.59 1.32 0.02 83.24 Average: all 21.67 0.00 2.10 4.67 0.01 71.55 Average: 0 36.84 0.00 2.95 3.23 0.02 56.97 Average: 1 12.15 0.00 1.47 6.53 0.00 79.85 Average: 2 23.86 0.00 1.95 2.89 0.01 71.29 Average: 3 13.82 0.00 2.02 6.05 0.01 78.09