---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-20303 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 672K 1.6G 1% /run /dev/vda1 78G 9.6G 68G 13% / 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 615 11770 0 3653 15094 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:d8:c7:ff brd ff:ff:ff:ff:ff:ff inet 10.30.107.8/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fed8:c7ff/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-20303) 06/11/25 _x86_64_ (4 CPU) 12:55:21 LINUX RESTART (4 CPU) 12:56:02 tps rtps wtps bread/s bwrtn/s 12:57:01 171.09 14.29 156.80 348.28 38472.39 12:58:01 364.86 6.10 358.76 401.53 47666.46 12:59:01 328.96 0.17 328.80 10.00 41685.19 Average: 288.96 6.81 282.15 252.74 42631.11 12:56:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:57:01 13346132 15133072 3078828 18.74 76000 1900572 1208524 6.92 1105776 1734944 90216 12:58:01 11526116 14872764 4898844 29.83 193008 3130008 1411428 8.08 1615384 2802768 1075648 12:59:01 12120364 15510012 4304596 26.21 197012 3164220 781624 4.47 1016432 2806488 30640 Average: 12330871 15171949 4094089 24.93 155340 2731600 1133859 6.49 1245864 2448067 398835 12:56:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:57:01 ens3 409.64 314.29 3079.05 48.84 0.00 0.00 0.00 0.00 12:57:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 12:58:01 ens3 594.18 326.90 2056.33 70.76 0.00 0.00 0.00 0.00 12:58:01 lo 1.37 1.37 0.19 0.19 0.00 0.00 0.00 0.00 12:59:01 ens3 111.30 85.07 77.47 35.03 0.00 0.00 0.00 0.00 12:59:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 371.50 241.68 1730.12 51.56 0.00 0.00 0.00 0.00 Average: lo 0.70 0.70 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20303) 06/11/25 _x86_64_ (4 CPU) 12:55:21 LINUX RESTART (4 CPU) 12:56:02 CPU %user %nice %system %iowait %steal %idle 12:57:01 all 24.19 0.00 1.76 3.99 0.06 69.99 12:57:01 0 43.66 0.00 2.91 1.68 0.07 51.68 12:57:01 1 13.27 0.00 1.12 11.67 0.09 73.85 12:57:01 2 13.93 0.00 1.74 1.66 0.05 82.62 12:57:01 3 25.87 0.00 1.26 0.92 0.05 71.90 12:58:01 all 37.89 0.00 7.28 3.33 0.10 51.39 12:58:01 0 39.40 0.00 6.36 0.68 0.10 53.46 12:58:01 1 40.01 0.00 8.18 5.91 0.10 45.80 12:58:01 2 35.49 0.00 6.17 2.20 0.10 56.03 12:58:01 3 36.67 0.00 8.43 4.57 0.09 50.25 12:59:01 all 43.36 0.00 2.16 3.86 0.11 50.51 12:59:01 0 37.12 0.00 2.53 7.56 0.10 52.69 12:59:01 1 41.85 0.00 1.66 0.22 0.12 56.16 12:59:01 2 50.84 0.00 2.23 4.84 0.12 41.97 12:59:01 3 43.66 0.00 2.20 2.79 0.12 51.23 Average: all 35.19 0.00 3.73 3.73 0.09 57.26 Average: 0 40.05 0.00 3.93 3.33 0.09 52.61 Average: 1 31.75 0.00 3.64 5.91 0.10 58.60 Average: 2 33.54 0.00 3.38 2.91 0.09 60.08 Average: 3 35.44 0.00 3.95 2.76 0.08 57.76