---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8092 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: 2799.998 BogoMIPS: 5599.99 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 562 13423 0 2054 15166 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:49:d9:33 brd ff:ff:ff:ff:ff:ff inet 10.30.107.183/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fe49:d933/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8092) 11/01/25 _x86_64_ (4 CPU) 16:35:22 LINUX RESTART (4 CPU) 16:36:02 tps rtps wtps bread/s bwrtn/s 16:37:01 76.95 0.34 76.61 32.67 39970.31 16:38:01 139.69 18.05 121.65 653.49 13778.10 16:39:01 25.60 0.68 24.91 77.72 2132.58 Average: 80.77 6.39 74.38 255.87 18507.78 16:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:37:01 14069668 15586316 2355300 14.34 60144 1660448 758056 4.34 626644 1521096 132272 16:38:01 13784520 15556272 2640448 16.08 75560 1886556 760320 4.35 703084 1703036 26556 16:39:01 13736792 15519412 2688176 16.37 78044 1894644 783148 4.48 750412 1703392 10908 Average: 13863660 15554000 2561308 15.59 71249 1813883 767175 4.39 693380 1642508 56579 16:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:37:01 ens3 40.43 28.54 724.32 4.92 0.00 0.00 0.00 0.00 16:37:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 16:38:01 ens3 342.94 264.37 1768.60 68.95 0.00 0.00 0.00 0.00 16:38:01 lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 16:39:01 ens3 16.68 12.81 11.40 6.02 0.00 0.00 0.00 0.00 16:39:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 133.87 102.32 835.39 26.75 0.00 0.00 0.00 0.00 Average: lo 0.71 0.71 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8092) 11/01/25 _x86_64_ (4 CPU) 16:35:22 LINUX RESTART (4 CPU) 16:36:02 CPU %user %nice %system %iowait %steal %idle 16:37:01 all 8.88 0.00 0.73 2.67 0.05 87.68 16:37:01 0 23.42 0.00 1.63 2.15 0.05 72.75 16:37:01 1 3.69 0.00 0.32 3.48 0.05 92.46 16:37:01 2 2.02 0.00 0.37 4.69 0.02 92.90 16:37:01 3 6.35 0.00 0.58 0.37 0.03 92.66 16:38:01 all 30.04 0.00 1.78 1.07 0.08 67.03 16:38:01 0 39.07 0.00 2.14 0.32 0.07 58.41 16:38:01 1 30.04 0.00 2.20 0.48 0.08 67.18 16:38:01 2 26.14 0.00 1.39 1.99 0.07 70.42 16:38:01 3 24.90 0.00 1.41 1.46 0.08 72.14 16:39:01 all 11.81 0.00 0.68 0.28 0.04 87.18 16:39:01 0 11.93 0.00 0.92 0.03 0.03 87.09 16:39:01 1 0.37 0.00 0.23 0.00 0.07 99.33 16:39:01 2 3.15 0.00 0.59 0.89 0.03 95.35 16:39:01 3 31.73 0.00 1.02 0.22 0.07 66.97 Average: all 16.95 0.00 1.07 1.33 0.06 80.60 Average: 0 24.80 0.00 1.56 0.83 0.05 72.76 Average: 1 11.41 0.00 0.92 1.31 0.07 86.29 Average: 2 10.49 0.00 0.78 2.51 0.04 86.18 Average: 3 21.09 0.00 1.00 0.68 0.06 77.16