---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3374 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 554 13240 0 2245 15170 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:1e:87:e4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.78/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86237sec preferred_lft 86237sec inet6 fe80::f816:3eff:fe1e:87e4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3374) 05/25/26 _x86_64_ (4 CPU) 05:44:46 LINUX RESTART (4 CPU) 05:45:01 tps rtps wtps bread/s bwrtn/s 05:46:02 411.55 65.74 345.81 3766.17 104870.92 05:47:01 147.38 17.13 130.25 499.44 17948.82 Average: 280.57 41.64 238.93 2146.53 61775.03 05:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:46:02 13894672 15536968 2530296 15.41 64260 1778436 786480 4.50 678756 1635128 189120 05:47:01 13602584 15573312 2822384 17.18 78560 2077880 760596 4.35 684660 1892988 29116 Average: 13748628 15555140 2676340 16.29 71410 1928158 773538 4.43 681708 1764058 109118 05:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:46:02 ens3 459.66 290.78 2477.43 78.33 0.00 0.00 0.00 0.00 05:46:02 lo 2.33 2.33 0.25 0.25 0.00 0.00 0.00 0.00 05:47:01 ens3 282.94 212.44 2039.63 58.40 0.00 0.00 0.00 0.00 05:47:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 372.04 251.94 2260.37 68.45 0.00 0.00 0.00 0.00 Average: lo 1.61 1.61 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3374) 05/25/26 _x86_64_ (4 CPU) 05:44:46 LINUX RESTART (4 CPU) 05:45:01 CPU %user %nice %system %iowait %steal %idle 05:46:02 all 23.05 0.00 2.35 5.96 0.07 68.58 05:46:02 0 26.77 0.00 2.26 8.45 0.07 62.45 05:46:02 1 16.12 0.00 1.47 0.50 0.07 81.83 05:46:02 2 28.63 0.00 2.95 3.82 0.08 64.52 05:46:02 3 20.65 0.00 2.67 11.05 0.08 65.54 05:47:01 all 29.48 0.00 2.76 0.75 0.08 66.93 05:47:01 0 21.96 0.00 2.89 0.97 0.08 74.10 05:47:01 1 28.66 0.00 2.72 1.68 0.07 66.88 05:47:01 2 25.39 0.00 2.43 0.15 0.07 71.96 05:47:01 3 41.94 0.00 3.05 0.19 0.09 54.74 Average: all 26.24 0.00 2.55 3.37 0.07 67.76 Average: 0 24.38 0.00 2.57 4.74 0.08 68.23 Average: 1 22.35 0.00 2.09 1.09 0.07 74.41 Average: 2 27.02 0.00 2.69 2.00 0.08 68.22 Average: 3 31.23 0.00 2.86 5.66 0.08 60.18