---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-78 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 8.7G 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 551 12963 0 2525 15170 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:2b:44:7c brd ff:ff:ff:ff:ff:ff inet 10.30.107.71/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fe2b:447c/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-78) 11/28/23 _x86_64_ (4 CPU) 17:19:22 LINUX RESTART (4 CPU) 17:20:02 tps rtps wtps bread/s bwrtn/s 17:21:01 117.38 23.53 93.85 1194.58 21311.28 17:22:01 92.22 6.93 85.29 454.32 20883.05 17:23:01 37.71 8.40 29.31 1097.68 12860.92 Average: 82.24 12.90 69.35 913.99 18335.39 17:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:21:01 13865040 15583072 2559928 15.59 71080 1841416 1040000 5.95 669156 1669220 163716 17:22:01 13144368 15023224 3280600 19.97 76384 1990712 1524940 8.73 1256288 1787364 8668 17:23:01 13300688 15554380 3124280 19.02 82028 2353312 756656 4.33 898460 1978512 326648 Average: 13436699 15386892 2988269 18.19 76497 2061813 1107199 6.34 941301 1811699 166344 17:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:21:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 17:21:01 ens3 91.82 56.22 1241.02 23.66 0.00 0.00 0.00 0.00 17:22:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 17:22:01 ens3 639.94 497.48 2057.78 245.21 0.00 0.00 0.00 0.00 17:23:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 17:23:01 ens3 386.52 326.96 733.17 117.52 0.00 0.00 0.00 0.00 Average: lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 374.31 294.87 1344.56 129.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-78) 11/28/23 _x86_64_ (4 CPU) 17:19:22 LINUX RESTART (4 CPU) 17:20:02 CPU %user %nice %system %iowait %steal %idle 17:21:01 all 21.00 0.00 1.57 4.46 0.06 72.91 17:21:01 0 17.77 0.00 1.21 1.99 0.05 78.98 17:21:01 1 16.90 0.00 1.35 11.12 0.07 70.56 17:21:01 2 35.42 0.00 2.74 2.21 0.07 59.56 17:21:01 3 14.01 0.00 0.99 2.52 0.10 82.37 17:22:01 all 40.97 0.00 5.12 2.59 0.14 51.19 17:22:01 0 32.67 0.00 2.97 3.28 0.12 60.96 17:22:01 1 40.92 0.00 6.94 2.52 0.15 49.47 17:22:01 2 49.92 0.00 5.09 0.22 0.15 44.63 17:22:01 3 40.32 0.00 5.48 4.33 0.12 49.76 17:23:01 all 25.11 0.00 1.58 2.47 0.08 70.76 17:23:01 0 22.57 0.00 1.20 5.53 0.10 70.59 17:23:01 1 22.81 0.00 1.25 2.68 0.05 73.21 17:23:01 2 29.78 0.00 2.06 0.62 0.07 67.48 17:23:01 3 25.31 0.00 1.82 1.04 0.08 71.74 Average: all 29.06 0.00 2.76 3.16 0.09 64.92 Average: 0 24.37 0.00 1.79 3.61 0.09 70.14 Average: 1 26.91 0.00 3.18 5.41 0.09 64.41 Average: 2 38.39 0.00 3.30 1.01 0.10 57.20 Average: 3 26.57 0.00 2.77 2.63 0.10 67.93