---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3417 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 8.9G 69G 12% / 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 604 12710 0 2725 15111 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:07:83:c8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.229/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fe07:83c8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3417) 01/27/26 _x86_64_ (4 CPU) 15:17:13 LINUX RESTART (4 CPU) 15:18:01 tps rtps wtps bread/s bwrtn/s 15:19:01 182.82 14.98 167.83 346.27 36784.80 15:20:01 13.75 5.18 8.57 404.73 1020.50 15:21:01 39.38 1.93 37.44 119.58 6118.58 Average: 78.64 7.37 71.28 290.19 14640.06 15:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:19:01 13114164 14962692 3310804 20.16 77956 1957924 1388408 7.95 1282828 1785592 15832 15:20:01 12256684 14134668 4168284 25.38 79196 1984996 2188532 12.52 2136648 1784060 7728 15:21:01 13008332 15465308 3416636 20.80 84600 2549084 843432 4.83 1020424 2133196 440200 Average: 12793060 14854223 3631908 22.11 80584 2164001 1473457 8.43 1479967 1900949 154587 15:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:19:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 15:19:01 ens3 341.37 257.22 2950.09 55.67 0.00 0.00 0.00 0.00 15:20:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 15:20:01 ens3 2166.31 1281.92 592.79 558.68 0.00 0.00 0.00 0.00 15:21:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 15:21:01 ens3 269.91 181.47 735.12 59.89 0.00 0.00 0.00 0.00 Average: lo 0.65 0.65 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 925.89 573.55 1425.91 224.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3417) 01/27/26 _x86_64_ (4 CPU) 15:17:13 LINUX RESTART (4 CPU) 15:18:01 CPU %user %nice %system %iowait %steal %idle 15:19:01 all 33.28 0.00 2.11 1.63 0.10 62.88 15:19:01 0 40.17 0.00 2.09 0.65 0.10 56.98 15:19:01 1 26.29 0.00 1.39 2.87 0.10 69.35 15:19:01 2 25.74 0.00 1.93 2.05 0.08 70.19 15:19:01 3 40.94 0.00 3.01 0.97 0.12 54.96 15:20:01 all 38.37 0.00 5.23 0.08 0.08 56.24 15:20:01 0 65.64 0.00 9.34 0.07 0.08 24.87 15:20:01 1 29.72 0.00 0.72 0.05 0.07 69.44 15:20:01 2 29.42 0.00 3.84 0.03 0.10 66.61 15:20:01 3 28.62 0.00 6.98 0.17 0.08 64.15 15:21:01 all 39.22 0.00 1.84 0.25 0.08 58.62 15:21:01 0 35.16 0.00 1.18 0.08 0.07 63.50 15:21:01 1 35.61 0.00 1.50 0.03 0.07 62.79 15:21:01 2 31.55 0.00 1.57 0.72 0.07 66.10 15:21:01 3 54.60 0.00 3.11 0.15 0.10 42.05 Average: all 36.95 0.00 3.06 0.65 0.09 59.24 Average: 0 47.00 0.00 4.21 0.27 0.08 48.44 Average: 1 30.54 0.00 1.20 0.99 0.08 67.19 Average: 2 28.90 0.00 2.44 0.94 0.08 67.63 Average: 3 41.36 0.00 4.37 0.43 0.10 53.73