---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-17499 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 nrip_save 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 8.4G 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 553 13289 0 2197 15170 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:3d:67:1e brd ff:ff:ff:ff:ff:ff inet 10.30.107.131/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fe3d:671e/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-17499) 06/18/26 _x86_64_ (4 CPU) 12:56:04 LINUX RESTART (4 CPU) 12:57:03 tps rtps wtps bread/s bwrtn/s 12:58:01 81.90 0.78 81.12 100.40 12523.91 12:59:01 34.61 0.00 34.61 0.00 6919.38 Average: 57.85 0.38 57.47 49.35 9674.16 12:57:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:58:01 13881552 15541732 2543416 15.49 69916 1785840 779816 4.46 707020 1609408 63792 12:59:01 13876808 15582396 2548160 15.51 71224 1827908 743740 4.26 670468 1650076 39092 Average: 13879180 15562064 2545788 15.50 70570 1806874 761778 4.36 688744 1629742 51442 12:57:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:58:01 lo 0.83 0.83 0.10 0.10 0.00 0.00 0.00 0.00 12:58:01 ens3 51.28 36.86 776.02 7.20 0.00 0.00 0.00 0.00 12:59:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 12:59:01 ens3 9.72 8.43 96.77 1.63 0.00 0.00 0.00 0.00 Average: lo 0.71 0.71 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 30.15 22.40 430.64 4.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17499) 06/18/26 _x86_64_ (4 CPU) 12:56:04 LINUX RESTART (4 CPU) 12:57:03 CPU %user %nice %system %iowait %steal %idle 12:58:01 all 11.06 0.00 0.92 12.01 0.04 75.98 12:58:01 0 5.37 0.00 0.57 0.02 0.03 94.01 12:58:01 1 2.47 0.00 0.62 7.43 0.03 89.45 12:58:01 2 24.98 0.00 1.73 38.01 0.07 35.20 12:58:01 3 11.45 0.00 0.72 2.67 0.03 85.12 12:59:01 all 3.95 0.00 0.28 20.36 0.02 75.39 12:59:01 0 2.54 0.00 0.20 0.23 0.02 97.01 12:59:01 1 0.68 0.00 0.08 0.47 0.02 98.75 12:59:01 2 10.71 0.00 0.72 80.14 0.03 8.40 12:59:01 3 1.90 0.00 0.13 0.88 0.00 97.08 Average: all 7.44 0.00 0.60 16.26 0.03 75.68 Average: 0 3.93 0.00 0.38 0.13 0.03 95.54 Average: 1 1.56 0.00 0.35 3.89 0.03 94.18 Average: 2 17.73 0.00 1.22 59.43 0.05 21.58 Average: 3 6.59 0.00 0.42 1.76 0.02 91.20