---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-82469 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 672K 1.6G 1% /run /dev/vda1 78G 9.4G 68G 13% / 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 623 11998 0 3417 15085 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:7e:f5:fe brd ff:ff:ff:ff:ff:ff inet 10.30.106.118/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86095sec preferred_lft 86095sec inet6 fe80::f816:3eff:fe7e:f5fe/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-82469) 11/09/24 _x86_64_ (4 CPU) 04:31:25 LINUX RESTART (4 CPU) 04:32:01 tps rtps wtps bread/s bwrtn/s 04:33:01 297.82 23.66 274.15 1183.00 28029.20 04:34:01 732.03 0.12 731.92 0.93 52629.60 04:35:01 19.30 0.02 19.28 4.27 14554.91 04:36:01 50.39 23.93 26.46 1795.30 18803.13 Average: 274.87 11.93 262.93 745.91 28503.20 04:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:33:01 13448800 15222660 2976168 18.12 75096 1888008 1294348 7.41 1030196 1706180 135688 04:34:01 12030996 14838068 4393972 26.75 131264 2760732 1665524 9.53 1501228 2519488 26304 04:35:01 11692288 14498920 4732680 28.81 131336 2760864 2122392 12.15 1835580 2517816 2624 04:36:01 12333600 15490808 4091368 24.91 147324 3084716 814516 4.66 962052 2754172 145012 Average: 12376421 15012614 4048547 24.65 121255 2623580 1474195 8.44 1332264 2374414 77407 04:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:33:01 ens3 161.71 112.45 1705.27 28.68 0.00 0.00 0.00 0.00 04:33:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 04:34:01 ens3 348.87 223.37 3097.55 31.14 0.00 0.00 0.00 0.00 04:34:01 lo 3.73 3.73 0.71 0.71 0.00 0.00 0.00 0.00 04:35:01 ens3 0.23 0.25 0.07 0.24 0.00 0.00 0.00 0.00 04:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 ens3 301.93 178.75 2522.41 40.35 0.00 0.00 0.00 0.00 04:36:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 203.18 128.70 1831.27 25.10 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-82469) 11/09/24 _x86_64_ (4 CPU) 04:31:25 LINUX RESTART (4 CPU) 04:32:01 CPU %user %nice %system %iowait %steal %idle 04:33:01 all 21.98 0.00 1.94 6.33 0.06 69.69 04:33:01 0 16.73 0.00 1.51 1.61 0.03 80.12 04:33:01 1 12.83 0.00 1.50 2.62 0.07 82.98 04:33:01 2 32.67 0.00 2.80 16.46 0.05 48.02 04:33:01 3 25.74 0.00 1.95 4.61 0.05 67.64 04:34:01 all 28.00 0.00 4.62 7.03 0.10 60.25 04:34:01 0 26.58 0.00 4.75 3.07 0.10 65.50 04:34:01 1 25.61 0.00 5.02 12.50 0.10 56.77 04:34:01 2 37.33 0.00 4.87 11.96 0.10 45.73 04:34:01 3 22.46 0.00 3.88 0.59 0.08 72.98 04:35:01 all 27.86 0.00 0.94 0.99 0.08 70.13 04:35:01 0 9.81 0.00 0.71 0.20 0.12 89.17 04:35:01 1 31.24 0.00 0.99 3.78 0.07 63.93 04:35:01 2 39.60 0.00 1.21 0.00 0.10 59.10 04:35:01 3 31.08 0.00 0.82 0.00 0.07 68.03 04:36:01 all 37.87 0.00 1.78 1.67 0.08 58.61 04:36:01 0 31.44 0.00 1.17 0.44 0.08 66.87 04:36:01 1 34.52 0.00 1.44 4.96 0.07 59.01 04:36:01 2 47.10 0.00 1.63 0.74 0.10 50.44 04:36:01 3 38.41 0.00 2.90 0.54 0.08 58.08 Average: all 28.92 0.00 2.32 4.00 0.08 64.68 Average: 0 21.10 0.00 2.03 1.33 0.08 75.46 Average: 1 26.04 0.00 2.24 5.96 0.08 65.69 Average: 2 39.17 0.00 2.62 7.29 0.09 50.83 Average: 3 29.43 0.00 2.38 1.43 0.07 66.68