---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14689 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 560 13146 0 2333 15155 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:80:76:fc brd ff:ff:ff:ff:ff:ff inet 10.30.106.191/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:fe80:76fc/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-14689) 08/01/26 _x86_64_ (4 CPU) 14:52:54 LINUX RESTART (4 CPU) 14:53:01 tps rtps wtps bread/s bwrtn/s 14:54:02 45.88 22.00 23.88 2572.50 34157.77 14:55:01 103.54 33.32 70.23 1134.59 35097.10 14:56:01 132.79 0.72 132.08 94.25 40505.78 Average: 94.02 18.59 75.42 1267.85 36595.21 14:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:54:02 14711360 15902672 1713608 10.43 31160 1380480 695196 3.98 277136 1267124 9076 14:55:01 13988816 15576420 2436152 14.83 57672 1729528 805728 4.61 722168 1498400 133528 14:56:01 13574448 15565828 2850520 17.35 86096 2082400 768756 4.40 747200 1843036 187680 Average: 14091541 15681640 2333427 14.21 58309 1730803 756560 4.33 582168 1536187 110095 14:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:54:02 ens3 19.15 11.45 47.86 1.82 0.00 0.00 0.00 0.00 14:54:02 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 14:55:01 ens3 475.46 335.21 2284.87 82.30 0.00 0.00 0.00 0.00 14:55:01 lo 1.97 1.97 0.21 0.21 0.00 0.00 0.00 0.00 14:56:01 ens3 64.47 43.91 1084.12 8.11 0.00 0.00 0.00 0.00 14:56:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 184.75 129.05 1132.55 30.45 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-14689) 08/01/26 _x86_64_ (4 CPU) 14:52:54 LINUX RESTART (4 CPU) 14:53:01 CPU %user %nice %system %iowait %steal %idle 14:54:02 all 1.20 0.00 15.44 57.86 0.03 25.47 14:54:02 0 0.92 0.00 0.40 48.17 0.00 50.52 14:54:02 1 1.24 0.00 11.60 83.60 0.02 3.54 14:54:02 2 1.38 0.00 49.30 29.37 0.03 19.91 14:54:02 3 1.27 0.00 0.45 70.41 0.02 27.86 14:55:01 all 22.99 0.00 2.71 6.13 0.06 68.10 14:55:01 0 17.98 0.00 2.71 0.34 0.05 78.92 14:55:01 1 27.83 0.00 2.53 16.67 0.07 52.90 14:55:01 2 30.76 0.00 2.96 6.63 0.07 59.58 14:55:01 3 15.38 0.00 2.64 0.89 0.07 81.03 14:56:01 all 19.43 0.00 1.36 7.42 0.05 71.74 14:56:01 0 13.98 0.00 1.02 1.82 0.07 83.11 14:56:01 1 21.50 0.00 1.50 9.02 0.05 67.93 14:56:01 2 5.18 0.00 1.00 17.70 0.03 76.08 14:56:01 3 36.96 0.00 1.92 1.17 0.07 59.89 Average: all 14.48 0.00 6.53 23.93 0.05 55.01 Average: 0 10.90 0.00 1.37 16.92 0.04 70.77 Average: 1 16.79 0.00 5.23 36.53 0.04 41.40 Average: 2 12.33 0.00 17.86 17.97 0.04 51.79 Average: 3 17.89 0.00 1.66 24.31 0.05 56.09