---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2528 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 9.2G 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 579 12356 0 3104 15130 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:b5:25:66 brd ff:ff:ff:ff:ff:ff inet 10.30.106.223/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:feb5:2566/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2528) 12/05/23 _x86_64_ (4 CPU) 13:07:23 LINUX RESTART (4 CPU) 13:08:01 tps rtps wtps bread/s bwrtn/s 13:09:01 112.01 18.45 93.57 1114.88 20171.04 13:10:01 134.62 26.51 108.11 1625.86 23391.00 13:11:01 84.05 4.55 79.50 128.53 26069.60 Average: 110.23 16.50 93.73 956.51 23210.40 13:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:09:01 13912992 15608604 2511976 15.29 69544 1821184 707504 4.05 633964 1655320 155660 13:10:01 13146524 15129412 3278444 19.96 80912 2087104 1069968 6.12 1149300 1884012 5572 13:11:01 12727704 15558972 3697264 22.51 94612 2902680 714340 4.09 1035060 2383696 411428 Average: 13262407 15432329 3162561 19.25 81689 2270323 830604 4.75 939441 1974343 190887 13:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:09:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 13:09:01 ens3 65.59 41.34 1142.81 8.27 0.00 0.00 0.00 0.00 13:10:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 13:10:01 ens3 376.96 340.37 3436.85 77.24 0.00 0.00 0.00 0.00 13:11:01 lo 18.27 18.27 1.64 1.64 0.00 0.00 0.00 0.00 13:11:01 ens3 562.85 499.87 4775.77 2481.17 0.00 0.00 0.00 0.00 Average: lo 6.55 6.55 0.59 0.59 0.00 0.00 0.00 0.00 Average: ens3 335.12 293.85 3118.40 855.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2528) 12/05/23 _x86_64_ (4 CPU) 13:07:23 LINUX RESTART (4 CPU) 13:08:01 CPU %user %nice %system %iowait %steal %idle 13:09:01 all 21.06 0.00 1.62 3.61 0.06 73.66 13:09:01 0 33.35 0.00 2.09 1.42 0.08 63.06 13:09:01 1 7.00 0.00 0.64 0.53 0.03 91.80 13:09:01 2 25.40 0.00 2.47 8.18 0.07 63.88 13:09:01 3 18.66 0.00 1.30 4.35 0.05 75.64 13:10:01 all 22.33 0.00 1.42 3.17 0.08 73.00 13:10:01 0 19.69 0.00 1.05 2.33 0.07 76.86 13:10:01 1 20.02 0.00 1.25 0.87 0.07 77.79 13:10:01 2 23.89 0.00 2.40 5.49 0.12 68.11 13:10:01 3 25.75 0.00 0.97 3.99 0.07 69.23 13:11:01 all 30.31 0.00 2.02 1.65 0.09 65.93 13:11:01 0 36.14 0.00 1.31 0.92 0.10 61.53 13:11:01 1 27.89 0.00 1.94 0.17 0.08 69.92 13:11:01 2 27.26 0.00 2.50 5.40 0.10 64.74 13:11:01 3 29.94 0.00 2.29 0.15 0.08 67.53 Average: all 24.56 0.00 1.69 2.81 0.08 70.87 Average: 0 29.73 0.00 1.48 1.56 0.08 67.15 Average: 1 18.26 0.00 1.28 0.52 0.06 79.88 Average: 2 25.51 0.00 2.46 6.36 0.09 65.58 Average: 3 24.77 0.00 1.52 2.83 0.07 70.81