---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6424 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 609 12840 0 2590 15101 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:ef:3d:09 brd ff:ff:ff:ff:ff:ff inet 10.30.106.148/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86227sec preferred_lft 86227sec inet6 fe80::f816:3eff:feef:3d09/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6424) 10/30/26 _x86_64_ (4 CPU) 07:12:21 LINUX RESTART (4 CPU) 07:13:01 tps rtps wtps bread/s bwrtn/s 07:14:01 176.32 35.93 140.38 1960.93 38398.93 07:15:01 134.21 23.70 110.51 1844.63 16453.26 Average: 155.26 29.81 125.45 1902.77 27425.18 07:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:14:01 13070908 15028788 3354060 20.42 78236 2064760 1213020 6.94 1210064 1892576 262144 07:15:01 13216292 15529492 3208676 19.54 98076 2386668 789936 4.52 921772 2015904 130796 Average: 13143600 15279140 3281368 19.98 88156 2225714 1001478 5.73 1065918 1954240 196470 07:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:14:01 ens3 205.45 148.20 2278.50 34.57 0.00 0.00 0.00 0.00 07:14:01 lo 1.47 1.47 0.18 0.18 0.00 0.00 0.00 0.00 07:15:01 ens3 279.95 241.53 2003.82 924.86 0.00 0.00 0.00 0.00 07:15:01 lo 1.87 1.87 0.41 0.41 0.00 0.00 0.00 0.00 Average: ens3 242.70 194.87 2141.15 479.75 0.00 0.00 0.00 0.00 Average: lo 1.67 1.67 0.29 0.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6424) 10/30/26 _x86_64_ (4 CPU) 07:12:21 LINUX RESTART (4 CPU) 07:13:01 CPU %user %nice %system %iowait %steal %idle 07:14:01 all 26.05 0.00 2.04 2.39 0.01 69.50 07:14:01 0 15.53 0.00 1.24 0.62 0.00 82.61 07:14:01 1 39.81 0.00 2.69 1.99 0.02 55.50 07:14:01 2 17.33 0.00 1.44 2.42 0.00 78.81 07:14:01 3 31.46 0.00 2.83 4.52 0.02 61.18 07:15:01 all 36.76 0.00 2.45 0.74 0.02 60.03 07:15:01 0 37.34 0.00 2.48 0.22 0.02 59.95 07:15:01 1 53.87 0.00 3.09 0.57 0.03 42.44 07:15:01 2 29.70 0.00 2.26 1.37 0.02 66.66 07:15:01 3 26.09 0.00 1.99 0.80 0.02 71.10 Average: all 31.40 0.00 2.25 1.56 0.01 64.77 Average: 0 26.43 0.00 1.86 0.42 0.01 71.28 Average: 1 46.84 0.00 2.89 1.28 0.03 48.97 Average: 2 23.52 0.00 1.85 1.89 0.01 72.72 Average: 3 28.78 0.00 2.41 2.66 0.02 66.14