---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4412 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: 2799.996 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 676K 1.6G 1% /run /dev/vda1 78G 8.8G 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 1038 12304 0 2697 14681 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:c2:01:97 brd ff:ff:ff:ff:ff:ff inet 10.30.107.207/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fec2:197/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4412) 01/10/26 _x86_64_ (4 CPU) 05:39:27 LINUX RESTART (4 CPU) 05:40:01 tps rtps wtps bread/s bwrtn/s 05:41:01 196.45 32.44 164.01 1791.57 34066.72 05:42:01 59.54 11.33 48.21 751.07 5532.94 05:43:01 40.66 0.93 39.73 88.65 22757.41 Average: 98.88 14.90 83.98 877.10 20785.69 05:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:41:01 13288936 15225784 3136032 19.09 75452 2049452 1048960 6.00 1019300 1878744 104428 05:42:01 13085200 15502380 3339768 20.33 77944 2518904 764884 4.38 958040 2128300 400416 05:43:01 12606616 15036528 3818352 23.25 80404 2529344 1227640 7.03 1590624 1975116 26164 Average: 12993584 15254897 3431384 20.89 77933 2365900 1013828 5.80 1189321 1994053 177003 05:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:41:01 lo 1.00 1.00 0.12 0.12 0.00 0.00 0.00 0.00 05:41:01 ens3 385.49 288.42 4581.78 44.00 0.00 0.00 0.00 0.00 05:42:01 lo 5.05 5.05 0.69 0.69 0.00 0.00 0.00 0.00 05:42:01 ens3 1897.58 1291.97 1184.93 533.44 0.00 0.00 0.00 0.00 05:43:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 05:43:01 ens3 115.15 87.10 97.22 178.11 0.00 0.00 0.00 0.00 Average: lo 2.17 2.17 0.29 0.29 0.00 0.00 0.00 0.00 Average: ens3 799.41 555.83 1954.64 251.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4412) 01/10/26 _x86_64_ (4 CPU) 05:39:27 LINUX RESTART (4 CPU) 05:40:01 CPU %user %nice %system %iowait %steal %idle 05:41:01 all 27.74 0.00 1.65 2.11 0.07 68.42 05:41:01 0 24.01 0.00 1.65 0.75 0.05 73.53 05:41:01 1 37.27 0.00 2.15 1.00 0.07 59.52 05:41:01 2 31.62 0.00 1.79 2.05 0.08 64.45 05:41:01 3 18.02 0.00 1.05 4.66 0.05 76.22 05:42:01 all 49.77 0.00 7.10 0.65 0.13 42.36 05:42:01 0 62.08 0.00 9.17 0.17 0.09 28.50 05:42:01 1 40.02 0.00 2.90 1.59 0.27 55.22 05:42:01 2 47.63 0.00 7.51 0.03 0.09 44.74 05:42:01 3 49.39 0.00 8.84 0.80 0.09 40.88 05:43:01 all 30.62 0.00 1.02 0.39 0.05 67.92 05:43:01 0 40.31 0.00 1.02 0.07 0.07 58.54 05:43:01 1 33.41 0.00 1.17 0.65 0.05 64.73 05:43:01 2 25.75 0.00 1.12 0.10 0.07 72.97 05:43:01 3 23.02 0.00 0.78 0.72 0.03 75.45 Average: all 35.96 0.00 3.23 1.05 0.08 59.68 Average: 0 42.00 0.00 3.91 0.33 0.07 53.69 Average: 1 36.88 0.00 2.07 1.08 0.13 59.84 Average: 2 34.92 0.00 3.45 0.73 0.08 60.82 Average: 3 30.00 0.00 3.52 2.07 0.06 64.36