---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1376 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 8.6G 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 547 13144 0 2348 15168 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:8e:62:ee brd ff:ff:ff:ff:ff:ff inet 10.30.107.74/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86182sec preferred_lft 86182sec inet6 fe80::f816:3eff:fe8e:62ee/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-1376) 07/20/26 _x86_64_ (4 CPU) 19:29:42 LINUX RESTART (4 CPU) 19:30:01 tps rtps wtps bread/s bwrtn/s 19:31:02 153.87 24.38 129.50 819.33 15898.15 19:32:01 74.06 0.73 73.33 95.85 15384.10 19:33:01 78.12 0.43 77.69 40.13 15121.35 Average: 102.17 8.56 93.62 319.68 15468.33 19:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:31:02 13986912 15565896 2438056 14.84 58456 1721196 771732 4.42 734808 1487956 104976 19:32:01 13725288 15528324 2699680 16.44 78056 1912780 798036 4.57 782636 1676660 139252 19:33:01 13462080 15530148 2962888 18.04 88368 2156980 783444 4.48 786384 1913044 208792 Average: 13724760 15541456 2700208 16.44 74960 1930319 784404 4.49 767943 1692553 151007 19:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:31:02 ens3 255.72 183.59 1651.75 36.52 0.00 0.00 0.00 0.00 19:31:02 lo 2.13 2.13 0.23 0.23 0.00 0.00 0.00 0.00 19:32:01 ens3 261.11 168.85 753.93 15.98 0.00 0.00 0.00 0.00 19:32:01 lo 1.08 1.08 0.12 0.12 0.00 0.00 0.00 0.00 19:33:01 ens3 220.78 151.34 824.42 14.56 0.00 0.00 0.00 0.00 19:33:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 245.79 167.92 1078.50 22.39 0.00 0.00 0.00 0.00 Average: lo 1.34 1.34 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1376) 07/20/26 _x86_64_ (4 CPU) 19:29:42 LINUX RESTART (4 CPU) 19:30:01 CPU %user %nice %system %iowait %steal %idle 19:31:02 all 20.21 0.00 2.21 3.39 0.08 74.11 19:31:02 0 13.87 0.00 2.21 4.58 0.08 79.26 19:31:02 1 17.53 0.00 1.74 1.07 0.08 79.58 19:31:02 2 22.34 0.00 2.47 6.54 0.07 68.58 19:31:02 3 27.16 0.00 2.49 1.37 0.08 68.89 19:32:01 all 13.56 0.00 1.15 4.26 0.06 80.96 19:32:01 0 3.23 0.00 0.73 9.78 0.07 86.20 19:32:01 1 24.09 0.00 2.32 4.50 0.08 69.00 19:32:01 2 8.06 0.00 0.64 1.42 0.05 89.83 19:32:01 3 18.96 0.00 0.85 1.38 0.05 78.76 19:33:01 all 12.64 0.00 0.99 5.41 0.05 80.91 19:33:01 0 10.07 0.00 1.07 17.56 0.07 71.23 19:33:01 1 9.27 0.00 1.15 3.30 0.03 86.24 19:33:01 2 10.90 0.00 0.64 0.53 0.05 87.88 19:33:01 3 20.30 0.00 1.12 0.37 0.05 78.17 Average: all 15.48 0.00 1.45 4.36 0.06 78.65 Average: 0 9.10 0.00 1.34 10.62 0.07 78.87 Average: 1 16.92 0.00 1.73 2.95 0.07 78.33 Average: 2 13.76 0.00 1.25 2.82 0.06 82.12 Average: 3 22.15 0.00 1.49 1.04 0.06 75.26