---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6414 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 676K 1.6G 1% /run /dev/vda1 78G 8.7G 69G 12% / 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 606 12842 0 2590 15104 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:0f:b7:39 brd ff:ff:ff:ff:ff:ff inet 10.30.106.52/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86228sec preferred_lft 86228sec inet6 fe80::f816:3eff:fe0f:b739/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6414) 10/30/26 _x86_64_ (4 CPU) 06:52:51 LINUX RESTART (4 CPU) 06:53:01 tps rtps wtps bread/s bwrtn/s 06:54:01 332.92 45.27 287.65 3328.09 64672.71 06:55:01 197.28 58.39 138.89 3699.25 21645.59 Average: 265.11 51.83 213.28 3513.65 43160.94 06:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:54:01 13819788 15509112 2605180 15.86 67108 1818376 874708 5.01 715700 1665232 266624 06:55:01 12504828 14683932 3920140 23.87 96484 2255896 1519216 8.69 1646040 2001012 47748 Average: 13162308 15096522 3262660 19.86 81796 2037136 1196962 6.85 1180870 1833122 157186 06:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:54:01 ens3 384.16 266.29 2097.16 79.60 0.00 0.00 0.00 0.00 06:54:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 06:55:01 ens3 412.60 305.22 2929.37 82.17 0.00 0.00 0.00 0.00 06:55:01 lo 2.45 2.45 0.50 0.50 0.00 0.00 0.00 0.00 Average: ens3 398.38 285.75 2513.23 80.88 0.00 0.00 0.00 0.00 Average: lo 1.89 1.89 0.33 0.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6414) 10/30/26 _x86_64_ (4 CPU) 06:52:51 LINUX RESTART (4 CPU) 06:53:01 CPU %user %nice %system %iowait %steal %idle 06:54:01 all 22.46 0.00 1.99 3.53 0.01 72.00 06:54:01 0 19.70 0.00 1.45 0.55 0.00 78.30 06:54:01 1 6.80 0.00 1.09 0.94 0.00 91.18 06:54:01 2 39.78 0.00 2.85 8.15 0.02 49.21 06:54:01 3 23.67 0.00 2.57 4.54 0.00 69.23 06:55:01 all 43.19 0.00 2.73 1.11 0.03 52.94 06:55:01 0 42.14 0.00 2.73 0.40 0.03 54.69 06:55:01 1 45.05 0.00 2.53 1.47 0.02 50.93 06:55:01 2 44.74 0.00 3.05 1.79 0.03 50.38 06:55:01 3 40.82 0.00 2.61 0.79 0.02 55.77 Average: all 32.81 0.00 2.36 2.33 0.02 62.48 Average: 0 30.90 0.00 2.09 0.48 0.02 66.51 Average: 1 25.89 0.00 1.81 1.20 0.01 71.09 Average: 2 42.26 0.00 2.95 4.97 0.03 49.79 Average: 3 32.23 0.00 2.59 2.66 0.01 62.51