---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12509 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: 2800.000 BogoMIPS: 5600.00 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 9.1G 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 575 12413 0 3050 15133 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:9b:50:47 brd ff:ff:ff:ff:ff:ff inet 10.30.107.58/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fe9b:5047/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12509) 03/11/24 _x86_64_ (4 CPU) 13:07:12 LINUX RESTART (4 CPU) 13:08:01 tps rtps wtps bread/s bwrtn/s 13:09:01 134.94 28.36 106.58 2158.71 31401.30 13:10:01 131.42 16.91 114.51 593.04 32589.04 13:11:01 78.09 4.13 73.95 119.18 25944.74 13:12:01 42.18 0.67 41.51 41.86 14163.51 Average: 96.66 12.52 84.14 728.18 26025.19 13:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:09:01 13922656 15610036 2502304 15.23 68420 1815384 728280 4.17 637676 1644680 104208 13:10:01 13109228 15083724 3315732 20.19 80960 2078488 1112300 6.37 1197280 1872528 13640 13:11:01 12733032 15503848 3691928 22.48 91840 2847076 810032 4.64 1086064 2330328 391724 13:12:01 12671924 15457512 3753036 22.85 93844 2859804 846152 4.84 1139636 2337488 836 Average: 13109210 15413780 3315750 20.19 83766 2400188 874191 5.00 1015164 2046256 127602 13:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:09:01 ens3 77.02 54.22 1038.42 13.53 0.00 0.00 0.00 0.00 13:09:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 13:10:01 ens3 387.04 356.87 3881.33 80.79 0.00 0.00 0.00 0.00 13:10:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 13:11:01 ens3 411.53 379.25 4021.25 2450.44 0.00 0.00 0.00 0.00 13:11:01 lo 14.80 14.80 1.33 1.33 0.00 0.00 0.00 0.00 13:12:01 ens3 111.26 84.55 230.33 35.64 0.00 0.00 0.00 0.00 13:12:01 lo 4.33 4.33 0.39 0.39 0.00 0.00 0.00 0.00 Average: ens3 246.73 218.74 2292.97 645.05 0.00 0.00 0.00 0.00 Average: lo 5.12 5.12 0.46 0.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12509) 03/11/24 _x86_64_ (4 CPU) 13:07:12 LINUX RESTART (4 CPU) 13:08:01 CPU %user %nice %system %iowait %steal %idle 13:09:01 all 18.69 0.00 1.46 3.83 0.05 75.96 13:09:01 0 30.07 0.00 2.05 5.71 0.07 62.10 13:09:01 1 25.40 0.00 1.54 0.73 0.05 72.28 13:09:01 2 12.33 0.00 0.98 1.72 0.05 84.92 13:09:01 3 6.96 0.00 1.30 7.18 0.03 84.53 13:10:01 all 24.08 0.00 1.78 3.64 0.15 70.35 13:10:01 0 21.29 0.00 1.98 0.80 0.10 75.83 13:10:01 1 23.83 0.00 1.41 0.15 0.36 74.25 13:10:01 2 25.29 0.00 2.19 8.03 0.07 64.41 13:10:01 3 25.90 0.00 1.52 5.50 0.08 66.99 13:11:01 all 30.11 0.00 2.09 1.55 0.10 66.15 13:11:01 0 21.54 0.00 1.76 0.52 0.07 76.11 13:11:01 1 45.74 0.00 2.70 3.14 0.10 48.32 13:11:01 2 26.51 0.00 2.00 0.15 0.10 71.24 13:11:01 3 26.66 0.00 1.88 2.42 0.10 68.94 13:12:01 all 14.62 0.00 0.78 10.62 0.04 73.94 13:12:01 0 17.22 0.00 0.94 12.92 0.05 68.87 13:12:01 1 15.67 0.00 0.81 23.72 0.07 59.75 13:12:01 2 15.82 0.00 0.75 0.67 0.03 82.73 13:12:01 3 9.78 0.00 0.62 5.24 0.03 84.33 Average: all 21.87 0.00 1.53 4.91 0.08 71.61 Average: 0 22.54 0.00 1.68 4.99 0.07 70.72 Average: 1 27.67 0.00 1.61 6.95 0.14 63.63 Average: 2 19.97 0.00 1.48 2.64 0.06 75.84 Average: 3 17.31 0.00 1.33 5.09 0.06 76.21