---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13318 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 9.0G 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 621 12557 0 2861 15091 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:1a:fd:ab brd ff:ff:ff:ff:ff:ff inet 10.30.107.107/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fe1a:fdab/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-13318) 08/17/26 _x86_64_ (4 CPU) 23:25:20 LINUX RESTART (4 CPU) 23:26:03 tps rtps wtps bread/s bwrtn/s 23:27:01 157.23 15.74 141.49 398.97 15774.11 23:28:01 62.42 3.20 59.22 345.01 11504.35 23:29:01 24.78 3.28 21.50 101.85 2334.41 Average: 80.63 7.31 73.31 280.63 9804.64 23:26:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:27:01 13274132 15144388 3150828 19.18 76804 1980320 1252296 7.17 1097260 1811100 213452 23:28:01 12234244 14243468 4190716 25.51 80216 2111796 2144660 12.27 2018068 1918928 7964 23:29:01 12912532 15494112 3512428 21.38 83156 2671076 814640 4.66 981968 2261972 505380 Average: 12806969 14960656 3617991 22.03 80059 2254397 1403865 8.03 1365765 1997333 242265 23:26:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:27:01 ens3 320.91 225.15 2454.59 61.72 0.00 0.00 0.00 0.00 23:27:01 lo 0.83 0.83 0.09 0.09 0.00 0.00 0.00 0.00 23:28:01 ens3 359.14 308.75 1820.76 185.20 0.00 0.00 0.00 0.00 23:28:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 23:29:01 ens3 476.15 313.00 810.18 120.89 0.00 0.00 0.00 0.00 23:29:01 lo 0.48 0.48 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 386.13 282.94 1686.65 123.29 0.00 0.00 0.00 0.00 Average: lo 0.57 0.57 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13318) 08/17/26 _x86_64_ (4 CPU) 23:25:20 LINUX RESTART (4 CPU) 23:26:03 CPU %user %nice %system %iowait %steal %idle 23:27:01 all 29.87 0.00 2.05 1.35 0.08 66.65 23:27:01 0 42.09 0.00 2.40 0.54 0.10 54.87 23:27:01 1 39.37 0.00 2.59 0.95 0.07 57.02 23:27:01 2 20.50 0.00 1.37 0.66 0.07 77.41 23:27:01 3 17.51 0.00 1.83 3.27 0.07 77.32 23:28:01 all 34.97 0.00 5.77 0.25 0.06 58.96 23:28:01 0 25.68 0.00 6.36 0.00 0.05 67.91 23:28:01 1 23.33 0.00 0.76 0.02 0.07 75.82 23:28:01 2 46.44 0.00 10.38 0.62 0.08 42.48 23:28:01 3 44.49 0.00 5.61 0.37 0.07 49.47 23:29:01 all 34.62 0.00 1.51 0.05 0.06 63.77 23:29:01 0 35.46 0.00 2.54 0.02 0.07 61.92 23:29:01 1 30.65 0.00 1.29 0.02 0.05 68.00 23:29:01 2 35.51 0.00 1.03 0.08 0.05 63.32 23:29:01 3 36.84 0.00 1.17 0.07 0.05 61.87 Average: all 33.19 0.00 3.12 0.54 0.07 63.08 Average: 0 34.32 0.00 3.78 0.18 0.07 61.64 Average: 1 31.01 0.00 1.53 0.32 0.06 67.08 Average: 2 34.31 0.00 4.29 0.45 0.07 60.88 Average: 3 33.13 0.00 2.88 1.21 0.06 62.71