---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1460 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 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 605 13254 0 2180 15122 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:05:e2:43 brd ff:ff:ff:ff:ff:ff inet 10.30.107.96/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86250sec preferred_lft 86250sec inet6 fe80::f816:3eff:fe05:e243/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1460) 07/21/26 _x86_64_ (4 CPU) 07:12:52 LINUX RESTART (4 CPU) 07:13:01 tps rtps wtps bread/s bwrtn/s 07:14:02 389.35 54.57 334.79 3659.05 22220.46 07:15:01 177.12 49.88 127.24 1845.69 19560.27 Average: 284.15 52.24 231.90 2760.14 20901.76 07:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:14:02 13918384 15485472 2506584 15.26 62500 1706792 848300 4.85 728644 1566080 172344 07:15:01 13607300 15516812 2817668 17.15 76340 2021952 828092 4.74 761460 1817352 34536 Average: 13762842 15501142 2662126 16.21 69420 1864372 838196 4.80 745052 1691716 103440 07:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:14:02 lo 1.87 1.87 0.21 0.21 0.00 0.00 0.00 0.00 07:14:02 ens3 381.76 245.77 1781.72 74.89 0.00 0.00 0.00 0.00 07:15:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 07:15:01 ens3 158.08 130.36 1615.97 29.45 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 270.88 188.56 1699.56 52.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1460) 07/21/26 _x86_64_ (4 CPU) 07:12:52 LINUX RESTART (4 CPU) 07:13:01 CPU %user %nice %system %iowait %steal %idle 07:14:02 all 21.40 0.00 2.02 3.58 0.06 72.94 07:14:02 0 27.61 0.00 2.17 1.26 0.07 68.88 07:14:02 1 10.10 0.00 1.21 4.00 0.03 84.65 07:14:02 2 8.21 0.00 1.83 7.62 0.05 82.30 07:14:02 3 39.65 0.00 2.82 1.40 0.12 56.01 07:15:01 all 30.93 0.00 1.95 1.26 0.08 65.78 07:15:01 0 29.49 0.00 1.80 0.51 0.08 68.12 07:15:01 1 25.80 0.00 1.94 2.41 0.07 69.78 07:15:01 2 36.20 0.00 2.28 1.86 0.09 59.58 07:15:01 3 32.27 0.00 1.78 0.25 0.08 65.61 Average: all 26.14 0.00 1.98 2.42 0.07 69.38 Average: 0 28.55 0.00 1.99 0.89 0.08 68.50 Average: 1 17.90 0.00 1.57 3.21 0.05 77.27 Average: 2 22.09 0.00 2.05 4.76 0.07 71.03 Average: 3 35.99 0.00 2.31 0.83 0.10 60.77