---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11113 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 616 12608 0 2814 15100 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:3c:db:30 brd ff:ff:ff:ff:ff:ff inet 10.30.106.20/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:fe3c:db30/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11113) 11/08/25 _x86_64_ (4 CPU) 02:23:25 LINUX RESTART (4 CPU) 02:24:01 tps rtps wtps bread/s bwrtn/s 02:25:01 155.19 32.39 122.80 1692.25 28907.05 02:26:01 99.18 14.05 85.14 784.94 26634.49 02:27:01 24.68 0.08 24.60 3.33 24815.06 02:28:01 35.78 4.27 31.51 326.61 28392.07 Average: 78.71 12.70 66.01 701.78 27187.17 02:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:25:01 13757944 15469816 2667024 16.24 70576 1835248 876460 5.02 759240 1678836 127388 02:26:01 12244164 14255708 4180804 25.45 77052 2120456 1977480 11.32 2020100 1912548 118512 02:27:01 12297884 14767208 4127084 25.13 78288 2570272 1474400 8.44 1686104 2181832 406640 02:28:01 12690804 15459248 3734164 22.73 81008 2862152 849400 4.86 1070908 2398088 26528 Average: 12747699 14987995 3677269 22.39 76731 2347032 1294435 7.41 1384088 2042826 169767 02:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:25:01 ens3 127.95 94.42 1274.69 34.86 0.00 0.00 0.00 0.00 02:25:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 02:26:01 ens3 8930.66 4612.11 4587.39 2012.88 0.00 0.00 0.00 0.00 02:26:01 lo 761.61 761.61 58.38 58.38 0.00 0.00 0.00 0.00 02:27:01 ens3 12865.82 9144.99 3386.51 3286.45 0.00 0.00 0.00 0.00 02:27:01 lo 1077.85 1077.85 82.63 82.63 0.00 0.00 0.00 0.00 02:28:01 ens3 493.92 392.77 2720.19 136.32 0.00 0.00 0.00 0.00 02:28:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 5604.59 3561.07 2992.19 1367.63 0.00 0.00 0.00 0.00 Average: lo 460.36 460.36 35.31 35.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11113) 11/08/25 _x86_64_ (4 CPU) 02:23:25 LINUX RESTART (4 CPU) 02:24:01 CPU %user %nice %system %iowait %steal %idle 02:25:01 all 20.74 0.00 1.39 5.81 0.08 72.00 02:25:01 0 9.30 0.00 0.70 4.26 0.05 85.69 02:25:01 1 20.29 0.00 1.07 1.32 0.08 77.24 02:25:01 2 30.52 0.00 1.81 7.42 0.08 60.17 02:25:01 3 22.86 0.00 1.94 10.22 0.08 64.90 02:26:01 all 44.26 0.00 15.09 4.42 0.11 36.13 02:26:01 0 42.03 0.00 17.36 6.44 0.10 34.07 02:26:01 1 47.55 0.00 19.25 4.08 0.12 29.01 02:26:01 2 44.24 0.00 12.20 3.48 0.10 39.98 02:26:01 3 43.20 0.00 11.56 3.71 0.08 41.44 02:27:01 all 26.19 0.00 36.50 0.92 0.12 36.25 02:27:01 0 30.19 0.00 41.02 1.43 0.12 27.25 02:27:01 1 25.85 0.00 44.90 0.12 0.15 28.99 02:27:01 2 23.96 0.00 30.15 1.31 0.10 44.48 02:27:01 3 24.72 0.00 29.89 0.88 0.12 44.39 02:28:01 all 37.49 0.00 1.64 4.97 0.08 55.82 02:28:01 0 32.27 0.00 1.41 11.57 0.08 54.67 02:28:01 1 34.60 0.00 1.40 0.42 0.07 63.51 02:28:01 2 45.94 0.00 1.67 1.47 0.07 50.84 02:28:01 3 37.20 0.00 2.08 6.37 0.10 54.25 Average: all 32.17 0.00 13.59 4.04 0.10 50.11 Average: 0 28.41 0.00 15.06 5.93 0.09 50.51 Average: 1 32.06 0.00 16.58 1.48 0.10 49.77 Average: 2 36.20 0.00 11.39 3.43 0.09 48.90 Average: 3 32.00 0.00 11.33 5.31 0.10 51.27