---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-281 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 8.4G 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 660 13226 0 2152 15068 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:09:82:85 brd ff:ff:ff:ff:ff:ff inet 10.30.107.98/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86231sec preferred_lft 86231sec inet6 fe80::f816:3eff:fe09:8285/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-281) 05/16/26 _x86_64_ (4 CPU) 18:02:25 LINUX RESTART (4 CPU) 18:03:01 tps rtps wtps bread/s bwrtn/s 18:04:01 347.94 30.53 317.41 967.31 16941.58 18:05:01 113.38 9.31 104.07 547.82 18512.10 Average: 230.65 19.92 210.73 757.54 17726.90 18:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:04:01 13472888 15252760 2952080 17.97 68868 1904580 1234408 7.06 976320 1746968 289296 18:05:01 13615840 15498064 2809128 17.10 75760 1996508 806084 4.61 779632 1795108 29344 Average: 13544364 15375412 2880604 17.54 72314 1950544 1020246 5.84 877976 1771038 159320 18:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:04:01 ens3 208.27 149.89 2917.03 43.62 0.00 0.00 0.00 0.00 18:04:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 18:05:01 ens3 377.94 265.18 1147.00 93.42 0.00 0.00 0.00 0.00 18:05:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 293.11 207.54 2031.94 68.52 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-281) 05/16/26 _x86_64_ (4 CPU) 18:02:25 LINUX RESTART (4 CPU) 18:03:01 CPU %user %nice %system %iowait %steal %idle 18:04:01 all 24.52 0.00 2.02 2.56 0.05 70.84 18:04:01 0 27.31 0.00 2.02 0.45 0.07 70.16 18:04:01 1 25.03 0.00 1.72 5.15 0.08 68.01 18:04:01 2 21.87 0.00 2.02 0.85 0.05 75.21 18:04:01 3 23.83 0.00 2.30 3.81 0.05 70.01 18:05:01 all 26.51 0.00 1.57 0.68 0.06 71.18 18:05:01 0 37.95 0.00 2.15 0.38 0.07 59.45 18:05:01 1 21.16 0.00 1.30 0.15 0.03 77.35 18:05:01 2 29.05 0.00 1.70 1.24 0.07 67.95 18:05:01 3 17.83 0.00 1.19 0.95 0.03 80.00 Average: all 25.51 0.00 1.80 1.62 0.06 71.01 Average: 0 32.63 0.00 2.08 0.42 0.07 64.80 Average: 1 23.10 0.00 1.51 2.65 0.06 72.68 Average: 2 25.45 0.00 1.86 1.04 0.06 71.58 Average: 3 20.83 0.00 1.75 2.38 0.04 75.00