---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10100 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 8.3G 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 537 13403 0 2098 15192 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:47:11:0f brd ff:ff:ff:ff:ff:ff inet 10.30.107.170/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86236sec preferred_lft 86236sec inet6 fe80::f816:3eff:fe47:110f/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-10100) 05/13/26 _x86_64_ (4 CPU) 08:09:49 LINUX RESTART (4 CPU) 08:10:01 tps rtps wtps bread/s bwrtn/s 08:11:03 307.40 49.62 257.78 3506.43 64123.96 08:12:01 159.46 50.68 108.77 1871.95 13866.71 Average: 234.69 50.14 184.55 2703.11 39423.27 08:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:11:03 13939088 15560944 2485880 15.13 65724 1754532 800828 4.58 659756 1607348 219756 08:12:01 13703568 15530308 2721400 16.57 74672 1943672 833464 4.77 742376 1748308 28180 Average: 13821328 15545626 2603640 15.85 70198 1849102 817146 4.68 701066 1677828 123968 08:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:11:03 ens3 435.52 277.79 1887.38 80.82 0.00 0.00 0.00 0.00 08:11:03 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 08:12:01 ens3 158.56 136.01 1381.39 36.18 0.00 0.00 0.00 0.00 08:12:01 lo 0.83 0.83 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 299.40 208.11 1638.69 58.88 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 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-10100) 05/13/26 _x86_64_ (4 CPU) 08:09:49 LINUX RESTART (4 CPU) 08:10:01 CPU %user %nice %system %iowait %steal %idle 08:11:03 all 23.29 0.00 2.15 4.13 0.06 70.37 08:11:03 0 36.10 0.00 2.71 1.49 0.08 59.62 08:11:03 1 20.15 0.00 1.64 4.28 0.05 73.88 08:11:03 2 14.46 0.00 1.96 8.57 0.07 74.94 08:11:03 3 22.42 0.00 2.31 2.21 0.07 73.00 08:12:01 all 27.33 0.00 1.59 0.98 0.08 70.02 08:12:01 0 32.42 0.00 1.49 0.50 0.07 65.51 08:12:01 1 35.96 0.00 1.66 0.85 0.09 61.46 08:12:01 2 21.17 0.00 1.82 1.75 0.09 75.18 08:12:01 3 19.76 0.00 1.40 0.80 0.07 77.97 Average: all 25.27 0.00 1.88 2.58 0.07 70.20 Average: 0 34.30 0.00 2.11 1.01 0.08 62.51 Average: 1 27.93 0.00 1.65 2.59 0.07 67.77 Average: 2 17.76 0.00 1.89 5.21 0.08 75.06 Average: 3 21.11 0.00 1.86 1.51 0.07 75.44