---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1871 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 577 13415 0 2047 15152 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:65:d3:e4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.254/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:fe65:d3e4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1871) 03/04/26 _x86_64_ (4 CPU) 17:47:27 LINUX RESTART (4 CPU) 17:48:02 tps rtps wtps bread/s bwrtn/s 17:49:01 170.04 17.73 152.31 706.86 34274.46 17:50:01 33.06 0.30 32.76 8.53 3940.41 17:51:01 16.33 0.82 15.51 86.79 865.86 Average: 72.60 6.22 66.39 264.94 12908.23 17:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:49:01 12902784 14652188 3522184 21.44 72208 1868984 1818076 10.40 1590352 1696988 97412 17:50:01 12231616 13996672 4193352 25.53 73596 1882440 2275520 13.02 2256952 1697924 3164 17:51:01 13754092 15537088 2670876 16.26 75428 1898692 777296 4.45 732964 1703544 33692 Average: 12962831 14728649 3462137 21.08 73744 1883372 1623631 9.29 1526756 1699485 44756 17:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:49:01 ens3 228.89 182.83 2281.61 44.47 0.00 0.00 0.00 0.00 17:49:01 lo 1.02 1.02 0.12 0.12 0.00 0.00 0.00 0.00 17:50:01 ens3 39.94 32.16 75.95 12.26 0.00 0.00 0.00 0.00 17:50:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 17:51:01 ens3 26.15 20.91 15.98 8.74 0.00 0.00 0.00 0.00 17:51:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 97.60 78.05 782.85 21.70 0.00 0.00 0.00 0.00 Average: lo 0.54 0.54 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1871) 03/04/26 _x86_64_ (4 CPU) 17:47:27 LINUX RESTART (4 CPU) 17:48:02 CPU %user %nice %system %iowait %steal %idle 17:49:01 all 31.61 0.00 1.68 2.12 0.06 64.53 17:49:01 0 33.53 0.00 1.26 2.09 0.05 63.07 17:49:01 1 25.22 0.00 1.55 1.09 0.08 72.06 17:49:01 2 21.55 0.00 1.27 0.19 0.03 76.95 17:49:01 3 46.17 0.00 2.62 5.11 0.08 46.02 17:50:01 all 41.47 0.00 0.71 0.14 0.06 57.62 17:50:01 0 55.15 0.00 0.53 0.00 0.07 44.25 17:50:01 1 28.79 0.00 0.68 0.50 0.07 69.96 17:50:01 2 52.62 0.00 0.92 0.00 0.07 46.39 17:50:01 3 29.26 0.00 0.73 0.07 0.07 69.87 17:51:01 all 26.68 0.00 0.83 0.16 0.05 72.28 17:51:01 0 26.31 0.00 0.70 0.03 0.05 72.90 17:51:01 1 45.79 0.00 0.97 0.07 0.05 53.12 17:51:01 2 26.54 0.00 0.89 0.08 0.05 72.44 17:51:01 3 8.03 0.00 0.79 0.47 0.05 90.66 Average: all 33.26 0.00 1.07 0.80 0.06 64.81 Average: 0 38.36 0.00 0.83 0.70 0.06 60.06 Average: 1 33.32 0.00 1.06 0.55 0.07 65.00 Average: 2 33.66 0.00 1.02 0.09 0.05 65.18 Average: 3 27.72 0.00 1.37 1.86 0.07 68.98