---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12320 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 8.5G 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 584 13114 0 2340 15130 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:07:4e:46 brd ff:ff:ff:ff:ff:ff inet 10.30.107.81/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fe07:4e46/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12320) 06/16/26 _x86_64_ (4 CPU) 10:28:15 LINUX RESTART (4 CPU) 10:29:02 tps rtps wtps bread/s bwrtn/s 10:30:01 90.80 5.17 85.63 136.63 43778.92 10:31:01 30.03 0.00 30.03 0.00 7194.93 10:32:01 79.44 0.78 78.65 97.45 9759.71 Average: 66.62 1.97 64.66 77.70 20114.39 10:29:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:30:01 13961964 15558584 2463004 15.00 58968 1736468 749592 4.29 728308 1516072 28572 10:31:01 13820416 15487052 2604552 15.86 64808 1797576 823428 4.71 807504 1571956 47312 10:32:01 13569440 15561952 2855528 17.39 88060 2081092 733324 4.20 739520 1851468 175008 Average: 13783940 15535863 2641028 16.08 70612 1871712 768781 4.40 758444 1646499 83631 10:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:30:01 ens3 50.02 35.80 603.59 6.33 0.00 0.00 0.00 0.00 10:30:01 lo 1.90 1.90 0.21 0.21 0.00 0.00 0.00 0.00 10:31:01 ens3 24.68 19.25 395.00 3.19 0.00 0.00 0.00 0.00 10:31:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 10:32:01 ens3 47.61 35.93 683.51 7.54 0.00 0.00 0.00 0.00 10:32:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 40.72 30.29 560.46 5.68 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12320) 06/16/26 _x86_64_ (4 CPU) 10:28:15 LINUX RESTART (4 CPU) 10:29:02 CPU %user %nice %system %iowait %steal %idle 10:30:01 all 14.40 0.00 1.48 14.03 0.05 70.03 10:30:01 0 18.71 0.00 1.55 0.98 0.05 78.71 10:30:01 1 6.21 0.00 1.11 3.58 0.05 89.06 10:30:01 2 6.68 0.00 1.22 43.79 0.05 48.26 10:30:01 3 25.97 0.00 2.07 7.74 0.07 64.15 10:31:01 all 4.15 0.00 0.22 19.85 0.02 75.77 10:31:01 0 0.75 0.00 0.03 0.00 0.02 99.20 10:31:01 1 0.59 0.00 0.10 0.02 0.00 99.30 10:31:01 2 10.59 0.00 0.40 79.23 0.05 9.72 10:31:01 3 4.65 0.00 0.32 0.18 0.03 94.82 10:32:01 all 15.28 0.00 1.12 7.67 0.05 75.87 10:32:01 0 24.03 0.00 1.45 0.95 0.03 73.53 10:32:01 1 9.73 0.00 0.55 0.45 0.03 89.24 10:32:01 2 21.95 0.00 1.99 27.15 0.07 48.85 10:32:01 3 5.45 0.00 0.53 2.25 0.07 91.70 Average: all 11.26 0.00 0.94 13.84 0.04 73.91 Average: 0 14.47 0.00 1.01 0.64 0.03 83.85 Average: 1 5.52 0.00 0.58 1.33 0.03 92.54 Average: 2 13.11 0.00 1.20 50.10 0.06 35.54 Average: 3 11.94 0.00 0.97 3.37 0.06 83.67