---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2569 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 8.8G 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 601 12759 0 2678 15113 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:5d:50:a2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.76/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fe5d:50a2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2569) 01/01/26 _x86_64_ (4 CPU) 18:49:08 LINUX RESTART (4 CPU) 18:50:00 tps rtps wtps bread/s bwrtn/s 18:51:01 159.23 27.85 131.38 1655.08 42140.07 18:52:01 91.72 11.08 80.64 799.07 20626.43 18:53:01 22.11 4.03 18.08 110.51 2119.11 Average: 91.39 14.40 77.00 859.26 21740.71 18:50:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:51:01 13794744 15570308 2630224 16.01 78328 1888008 1052600 6.02 709612 1686164 17200 18:52:01 12067836 14148948 4357132 26.53 89528 2170960 2576980 14.75 2207168 1889328 30776 18:53:01 13100892 15502704 3324076 20.24 90860 2486660 810680 4.64 1000316 2058332 294580 Average: 12987824 15073987 3437144 20.93 86239 2181876 1480087 8.47 1305699 1877941 114185 18:50:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:51:01 ens3 169.64 158.31 878.87 41.75 0.00 0.00 0.00 0.00 18:51:01 lo 0.66 0.66 0.08 0.08 0.00 0.00 0.00 0.00 18:52:01 ens3 369.39 314.93 3352.10 72.89 0.00 0.00 0.00 0.00 18:52:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:53:01 ens3 316.66 254.86 422.14 91.01 0.00 0.00 0.00 0.00 18:53:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 284.60 242.24 1547.36 68.40 0.00 0.00 0.00 0.00 Average: lo 0.38 0.38 0.04 0.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2569) 01/01/26 _x86_64_ (4 CPU) 18:49:08 LINUX RESTART (4 CPU) 18:50:00 CPU %user %nice %system %iowait %steal %idle 18:51:01 all 16.01 0.00 1.48 4.08 0.05 78.38 18:51:01 0 7.14 0.00 0.49 9.00 0.02 83.35 18:51:01 1 23.96 0.00 1.37 0.67 0.05 73.95 18:51:01 2 22.28 0.00 2.43 3.27 0.07 71.95 18:51:01 3 10.67 0.00 1.63 3.38 0.07 84.25 18:52:01 all 55.75 0.00 2.08 0.84 0.10 41.24 18:52:01 0 62.35 0.00 2.96 2.39 0.10 32.21 18:52:01 1 46.18 0.00 2.00 0.13 0.10 51.60 18:52:01 2 57.68 0.00 2.08 0.45 0.10 39.69 18:52:01 3 56.82 0.00 1.29 0.38 0.10 41.40 18:53:01 all 67.98 0.00 2.52 0.08 0.09 29.32 18:53:01 0 74.43 0.00 2.78 0.03 0.08 22.67 18:53:01 1 62.47 0.00 2.11 0.03 0.10 35.29 18:53:01 2 70.66 0.00 2.34 0.07 0.10 26.83 18:53:01 3 64.31 0.00 2.88 0.20 0.08 32.52 Average: all 46.42 0.00 2.02 1.68 0.08 49.79 Average: 0 47.77 0.00 2.07 3.83 0.07 46.27 Average: 1 44.10 0.00 1.82 0.28 0.08 53.71 Average: 2 50.04 0.00 2.29 1.28 0.09 46.31 Average: 3 43.77 0.00 1.93 1.33 0.08 52.88