---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-21181 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 8.5G 69G 11% / 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 563 13134 0 2342 15162 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:1a:92:87 brd ff:ff:ff:ff:ff:ff inet 10.30.107.111/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:fe1a:9287/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21181) 04/06/24 _x86_64_ (4 CPU) 21:02:25 LINUX RESTART (4 CPU) 21:03:01 tps rtps wtps bread/s bwrtn/s 21:04:01 134.64 23.61 111.03 1194.20 21614.40 21:05:01 66.99 7.08 59.91 423.33 17326.22 21:06:01 50.92 6.00 44.93 1030.23 19172.27 Average: 84.19 12.23 71.96 882.56 19370.85 21:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:04:01 13670060 15382996 2754908 16.77 70004 1837476 1087904 6.23 872428 1655992 104172 21:05:01 12270144 14080544 4154824 25.30 74284 1926304 2120708 12.14 2199948 1716800 2244 21:06:01 13410096 15486048 3014872 18.36 78932 2183404 825912 4.73 892884 1881824 24152 Average: 13116767 14983196 3308201 20.14 74407 1982395 1344841 7.70 1321753 1751539 43523 21:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:04:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 21:04:01 ens3 115.21 90.98 1225.39 34.37 0.00 0.00 0.00 0.00 21:05:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:05:01 ens3 323.46 273.31 1071.84 82.29 0.00 0.00 0.00 0.00 21:06:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 21:06:01 ens3 311.01 223.06 298.28 86.84 0.00 0.00 0.00 0.00 Average: lo 0.69 0.69 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 249.90 195.79 865.18 67.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21181) 04/06/24 _x86_64_ (4 CPU) 21:02:25 LINUX RESTART (4 CPU) 21:03:01 CPU %user %nice %system %iowait %steal %idle 21:04:01 all 24.27 0.00 1.57 4.27 0.07 69.83 21:04:01 0 31.25 0.00 1.67 3.69 0.07 63.32 21:04:01 1 21.63 0.00 1.41 1.04 0.05 75.87 21:04:01 2 12.55 0.00 1.22 9.20 0.05 76.98 21:04:01 3 31.61 0.00 1.99 3.13 0.10 63.17 21:05:01 all 47.21 0.00 1.31 0.97 0.09 50.41 21:05:01 0 46.91 0.00 1.74 1.17 0.08 50.08 21:05:01 1 47.93 0.00 1.30 0.07 0.08 50.62 21:05:01 2 54.72 0.00 0.60 1.76 0.10 42.82 21:05:01 3 39.32 0.00 1.57 0.92 0.10 58.10 21:06:01 all 27.35 0.00 1.25 1.82 0.05 69.53 21:06:01 0 27.21 0.00 1.45 1.71 0.05 69.58 21:06:01 1 17.93 0.00 0.89 0.07 0.05 81.06 21:06:01 2 21.50 0.00 1.22 1.74 0.05 75.49 21:06:01 3 42.73 0.00 1.45 3.72 0.07 52.03 Average: all 32.95 0.00 1.38 2.35 0.07 63.26 Average: 0 35.11 0.00 1.62 2.19 0.07 61.00 Average: 1 29.19 0.00 1.20 0.39 0.06 69.16 Average: 2 29.58 0.00 1.01 4.23 0.07 65.10 Average: 3 37.89 0.00 1.67 2.59 0.09 57.76