---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-17835 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 8.3G 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 586 13391 0 2062 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:27:62:1f brd ff:ff:ff:ff:ff:ff inet 10.30.106.59/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:fe27:621f/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-17835) 02/17/26 _x86_64_ (4 CPU) 14:20:04 LINUX RESTART (4 CPU) 14:21:02 tps rtps wtps bread/s bwrtn/s 14:22:01 91.44 0.76 90.68 98.71 34044.34 14:23:01 65.36 0.00 65.36 0.00 19651.39 Average: 78.29 0.38 77.91 48.94 26786.79 14:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:22:01 13840044 15498640 2584924 15.74 69400 1784816 852644 4.88 748836 1608988 139556 14:23:01 13757460 15482468 2667508 16.24 74296 1843064 851240 4.87 771732 1662468 28836 Average: 13798752 15490554 2626216 15.99 71848 1813940 851942 4.88 760284 1635728 84196 14:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:22:01 lo 0.81 0.81 0.10 0.10 0.00 0.00 0.00 0.00 14:22:01 ens3 53.07 35.64 723.09 7.61 0.00 0.00 0.00 0.00 14:23:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 14:23:01 ens3 18.28 16.15 249.02 3.44 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 35.53 25.81 484.04 5.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17835) 02/17/26 _x86_64_ (4 CPU) 14:20:04 LINUX RESTART (4 CPU) 14:21:02 CPU %user %nice %system %iowait %steal %idle 14:22:01 all 11.40 0.00 1.05 14.35 0.05 73.14 14:22:01 0 10.93 0.00 1.63 30.74 0.07 56.63 14:22:01 1 16.25 0.00 1.00 0.98 0.03 81.73 14:22:01 2 14.64 0.00 1.23 21.83 0.07 62.24 14:22:01 3 3.79 0.00 0.36 3.89 0.02 91.95 14:23:01 all 6.56 0.00 0.43 18.09 0.03 74.89 14:23:01 0 3.37 0.00 0.20 0.40 0.02 96.02 14:23:01 1 0.23 0.00 0.10 0.00 0.02 99.65 14:23:01 2 18.70 0.00 1.25 70.66 0.08 9.30 14:23:01 3 3.96 0.00 0.17 1.41 0.02 94.45 Average: all 8.96 0.00 0.74 16.24 0.04 74.02 Average: 0 7.11 0.00 0.91 15.43 0.04 76.51 Average: 1 8.17 0.00 0.55 0.49 0.03 90.77 Average: 2 16.69 0.00 1.24 46.47 0.08 35.52 Average: 3 3.88 0.00 0.26 2.64 0.02 93.21