---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6316 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: 2799.974 BogoMIPS: 5599.94 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 559 13403 0 2076 15171 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:69:7f:e6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.4/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fe69:7fe6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6316) 04/27/26 _x86_64_ (4 CPU) 05:32:49 LINUX RESTART (4 CPU) 05:33:01 tps rtps wtps bread/s bwrtn/s 05:34:01 396.78 54.39 342.39 3635.79 81889.15 05:35:01 90.98 11.08 79.90 260.49 11503.95 05:36:01 1.20 0.00 1.20 0.00 15.06 05:37:01 36.06 5.28 30.78 200.23 2741.01 Average: 131.26 17.69 113.57 1024.13 24037.29 05:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:34:01 13973264 15605184 2451704 14.93 67436 1761172 725724 4.15 609100 1621472 225264 05:35:01 13560148 15297548 2864820 17.44 70476 1860460 1158524 6.63 933920 1701828 28 05:36:01 13560104 15297540 2864864 17.44 70500 1860464 1158524 6.63 933936 1701832 156 05:37:01 13756312 15561908 2668656 16.25 75012 1922440 735424 4.21 699820 1737928 28088 Average: 13712457 15440545 2712511 16.51 70856 1851134 944549 5.41 794194 1690765 63384 05:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:34:01 lo 1.87 1.87 0.21 0.21 0.00 0.00 0.00 0.00 05:34:01 ens3 432.28 291.32 1861.08 78.06 0.00 0.00 0.00 0.00 05:35:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 05:35:01 ens3 84.54 76.45 879.02 14.80 0.00 0.00 0.00 0.00 05:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:36:01 ens3 0.52 0.30 0.13 0.46 0.00 0.00 0.00 0.00 05:37:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 05:37:01 ens3 93.92 79.97 802.72 16.51 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 152.81 112.01 885.74 27.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6316) 04/27/26 _x86_64_ (4 CPU) 05:32:49 LINUX RESTART (4 CPU) 05:33:01 CPU %user %nice %system %iowait %steal %idle 05:34:01 all 22.86 0.00 1.99 4.02 0.06 71.06 05:34:01 0 31.55 0.00 2.21 1.77 0.10 64.37 05:34:01 1 7.28 0.00 1.56 6.17 0.03 84.96 05:34:01 2 19.24 0.00 1.67 5.38 0.03 73.68 05:34:01 3 33.33 0.00 2.54 2.77 0.07 61.29 05:35:01 all 7.90 0.00 0.67 0.44 0.03 90.95 05:35:01 0 6.95 0.00 0.60 0.08 0.02 92.35 05:35:01 1 8.39 0.00 0.58 0.48 0.03 90.50 05:35:01 2 9.23 0.00 0.33 0.13 0.03 90.27 05:35:01 3 7.02 0.00 1.13 1.05 0.05 90.74 05:36:01 all 0.06 0.00 0.02 0.01 0.01 99.91 05:36:01 0 0.13 0.00 0.02 0.00 0.02 99.83 05:36:01 1 0.07 0.00 0.03 0.02 0.03 99.85 05:36:01 2 0.02 0.00 0.03 0.00 0.00 99.95 05:36:01 3 0.03 0.00 0.00 0.02 0.00 99.95 05:37:01 all 16.20 0.00 1.05 0.23 0.04 82.49 05:37:01 0 7.10 0.00 1.10 0.02 0.03 91.75 05:37:01 1 11.21 0.00 1.12 0.73 0.03 86.90 05:37:01 2 26.49 0.00 1.00 0.12 0.03 72.36 05:37:01 3 19.97 0.00 0.92 0.05 0.05 79.01 Average: all 11.75 0.00 0.93 1.17 0.04 86.11 Average: 0 11.44 0.00 0.98 0.47 0.04 87.07 Average: 1 6.74 0.00 0.82 1.85 0.03 90.56 Average: 2 13.74 0.00 0.76 1.41 0.03 84.07 Average: 3 15.08 0.00 1.15 0.97 0.04 82.76