---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7253 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 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 575 12930 0 2533 15145 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:34:c7:56 brd ff:ff:ff:ff:ff:ff inet 10.30.107.35/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fe34:c756/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7253) 12/23/23 _x86_64_ (4 CPU) 17:19:24 LINUX RESTART (4 CPU) 17:20:01 tps rtps wtps bread/s bwrtn/s 17:21:01 132.88 23.65 109.23 1194.80 27254.67 17:22:01 85.84 6.90 78.94 444.19 25735.18 17:23:01 52.52 7.97 44.56 1092.62 18782.34 Average: 90.41 12.84 77.57 910.52 23923.88 17:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:21:01 13679520 15416180 2745448 16.72 71904 1858008 1071644 6.13 838604 1676412 156852 17:22:01 12887592 14773980 3537376 21.54 76604 1997168 1624980 9.30 1504428 1789088 7772 17:23:01 13303124 15564104 3121844 19.01 82708 2359332 737432 4.22 885900 1982576 316248 Average: 13290079 15251421 3134889 19.09 77072 2071503 1144685 6.55 1076311 1816025 160291 17:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:21:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 17:21:01 ens3 126.82 88.85 1378.88 27.57 0.00 0.00 0.00 0.00 17:22:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 17:22:01 ens3 2284.12 1473.04 2294.62 532.89 0.00 0.00 0.00 0.00 17:23:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 17:23:01 ens3 471.59 306.07 740.63 115.36 0.00 0.00 0.00 0.00 Average: lo 0.62 0.62 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 960.89 622.68 1471.38 225.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7253) 12/23/23 _x86_64_ (4 CPU) 17:19:24 LINUX RESTART (4 CPU) 17:20:01 CPU %user %nice %system %iowait %steal %idle 17:21:01 all 23.23 0.00 1.50 4.18 0.06 71.02 17:21:01 0 32.91 0.00 1.78 1.52 0.05 63.74 17:21:01 1 11.76 0.00 0.98 0.13 0.03 87.09 17:21:01 2 35.70 0.00 1.97 6.78 0.10 55.45 17:21:01 3 12.58 0.00 1.30 8.31 0.07 77.74 17:22:01 all 41.45 0.00 5.78 2.61 0.08 50.08 17:22:01 0 33.43 0.00 2.48 1.31 0.08 62.69 17:22:01 1 67.62 0.00 8.50 0.59 0.08 23.21 17:22:01 2 36.71 0.00 4.70 5.17 0.08 53.35 17:22:01 3 28.00 0.00 7.46 3.40 0.07 61.07 17:23:01 all 24.21 0.00 1.50 2.54 0.05 71.70 17:23:01 0 14.30 0.00 1.57 8.55 0.05 75.54 17:23:01 1 34.76 0.00 2.27 0.54 0.07 62.37 17:23:01 2 31.18 0.00 0.95 0.65 0.07 67.15 17:23:01 3 16.66 0.00 1.19 0.38 0.03 81.73 Average: all 29.62 0.00 2.93 3.11 0.07 64.28 Average: 0 26.87 0.00 1.94 3.80 0.06 67.33 Average: 1 38.01 0.00 3.91 0.42 0.06 57.60 Average: 2 34.53 0.00 2.54 4.20 0.08 58.65 Average: 3 19.07 0.00 3.31 4.03 0.06 73.52