---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9447 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 8.9G 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 559 12721 0 2758 15150 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:01:e8:a6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.46/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86075sec preferred_lft 86075sec inet6 fe80::f816:3eff:fe01:e8a6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9447) 02/28/24 _x86_64_ (4 CPU) 13:07:45 LINUX RESTART (4 CPU) 13:08:01 tps rtps wtps bread/s bwrtn/s 13:09:01 138.14 60.41 77.74 4412.33 19551.41 13:10:01 270.82 15.71 255.11 704.28 27096.95 13:11:01 106.83 10.78 96.05 446.25 24944.49 13:12:01 56.34 0.88 55.46 50.12 15654.86 13:13:01 56.37 0.98 55.39 60.92 16360.47 Average: 125.70 17.75 107.95 1134.76 20721.78 13:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:09:01 14016712 15590024 2408256 14.66 61368 1714388 760180 4.35 645496 1551040 159604 13:10:01 13038308 14908600 3386660 20.62 83856 1972444 1317316 7.54 1373116 1766816 20532 13:11:01 11525524 13840252 4899444 29.83 96420 2389320 2246956 12.86 2529072 2090516 48152 13:12:01 10567800 12985292 5857168 35.66 99668 2483608 3015808 17.26 3450472 2119676 29748 13:13:01 13019216 15506176 3405752 20.74 105620 2544632 807008 4.62 967416 2153296 12504 Average: 12433512 14566069 3991456 24.30 89386 2220878 1629454 9.33 1793114 1936269 54108 13:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:09:01 ens3 361.79 232.91 1573.93 60.24 0.00 0.00 0.00 0.00 13:09:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 13:10:01 ens3 314.28 286.50 2756.48 72.35 0.00 0.00 0.00 0.00 13:10:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 13:11:01 ens3 364.40 293.24 4426.30 48.57 0.00 0.00 0.00 0.00 13:11:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 13:12:01 ens3 637.99 529.68 779.55 233.80 0.00 0.00 0.00 0.00 13:12:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 13:13:01 ens3 278.14 267.31 306.87 653.75 0.00 0.00 0.00 0.00 13:13:01 lo 35.19 35.19 3.17 3.17 0.00 0.00 0.00 0.00 Average: ens3 391.32 321.93 1968.71 213.74 0.00 0.00 0.00 0.00 Average: lo 7.65 7.65 0.69 0.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9447) 02/28/24 _x86_64_ (4 CPU) 13:07:45 LINUX RESTART (4 CPU) 13:08:01 CPU %user %nice %system %iowait %steal %idle 13:09:01 all 23.46 0.00 1.87 4.19 0.06 70.42 13:09:01 0 25.06 0.00 1.75 1.80 0.05 71.33 13:09:01 1 26.09 0.00 1.96 1.64 0.05 70.26 13:09:01 2 10.05 0.00 1.42 11.05 0.05 77.43 13:09:01 3 32.65 0.00 2.36 2.29 0.08 62.61 13:10:01 all 32.44 0.00 1.86 3.30 0.08 62.32 13:10:01 0 33.17 0.00 1.84 0.33 0.07 64.58 13:10:01 1 32.66 0.00 1.84 1.74 0.08 63.67 13:10:01 2 30.11 0.00 0.97 3.87 0.05 65.00 13:10:01 3 33.78 0.00 2.80 7.21 0.08 56.12 13:11:01 all 67.79 0.00 2.38 1.29 0.10 28.44 13:11:01 0 64.87 0.00 3.38 0.37 0.13 31.24 13:11:01 1 71.86 0.00 1.68 0.79 0.10 25.58 13:11:01 2 69.86 0.00 2.23 2.55 0.08 25.27 13:11:01 3 64.55 0.00 2.24 1.45 0.12 31.65 13:12:01 all 61.11 0.00 2.29 0.59 0.10 35.90 13:12:01 0 55.55 0.00 2.63 0.27 0.08 41.47 13:12:01 1 60.53 0.00 1.27 0.08 0.10 38.02 13:12:01 2 65.85 0.00 2.30 1.84 0.15 29.86 13:12:01 3 62.52 0.00 2.97 0.15 0.08 34.27 13:13:01 all 22.70 0.00 1.65 1.88 0.06 73.70 13:13:01 0 5.38 0.00 1.27 2.25 0.05 91.05 13:13:01 1 10.94 0.00 1.03 0.00 0.03 87.99 13:13:01 2 17.80 0.00 1.48 4.56 0.07 76.08 13:13:01 3 56.59 0.00 2.83 0.75 0.10 39.72 Average: all 41.48 0.00 2.01 2.25 0.08 54.18 Average: 0 36.78 0.00 2.18 1.01 0.08 59.96 Average: 1 40.39 0.00 1.55 0.85 0.07 57.14 Average: 2 38.72 0.00 1.68 4.78 0.08 54.74 Average: 3 49.98 0.00 2.64 2.38 0.09 44.90