---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4908 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 680K 1.6G 1% /run /dev/vda1 78G 8.3G 70G 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 615 13288 0 2135 15111 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:e4:e1:77 brd ff:ff:ff:ff:ff:ff inet 10.30.107.247/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:fee4:e177/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4908) 01/12/26 _x86_64_ (4 CPU) 11:08:44 LINUX RESTART (4 CPU) 11:09:01 tps rtps wtps bread/s bwrtn/s 11:10:01 309.98 54.82 255.16 3644.59 59333.44 11:11:01 154.91 19.55 135.36 883.59 25295.12 11:12:01 38.76 1.48 37.28 95.45 2624.63 Average: 167.88 25.28 142.60 1541.21 29084.40 11:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:10:01 14018200 15581456 2406768 14.65 61416 1702980 756636 4.33 629540 1560936 175912 11:11:01 12465172 14288164 3959796 24.11 76284 1935496 2134996 12.22 1970276 1744108 7976 11:12:01 13552872 15416512 2872096 17.49 80444 1971520 894624 5.12 878052 1753912 23408 Average: 13345415 15095377 3079553 18.75 72715 1869999 1262085 7.22 1159289 1686319 69099 11:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:10:01 ens3 365.36 249.59 1852.01 77.40 0.00 0.00 0.00 0.00 11:10:01 lo 1.87 1.87 0.21 0.21 0.00 0.00 0.00 0.00 11:11:01 ens3 777.80 569.46 2310.51 174.45 0.00 0.00 0.00 0.00 11:11:01 lo 15.38 15.38 2.10 2.10 0.00 0.00 0.00 0.00 11:12:01 ens3 559.91 375.02 489.07 130.47 0.00 0.00 0.00 0.00 11:12:01 lo 4.78 4.78 0.41 0.41 0.00 0.00 0.00 0.00 Average: ens3 567.69 398.02 1550.53 127.44 0.00 0.00 0.00 0.00 Average: lo 7.34 7.34 0.91 0.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4908) 01/12/26 _x86_64_ (4 CPU) 11:08:44 LINUX RESTART (4 CPU) 11:09:01 CPU %user %nice %system %iowait %steal %idle 11:10:01 all 20.90 0.00 2.05 6.78 0.07 70.19 11:10:01 0 20.36 0.00 2.06 10.76 0.07 66.76 11:10:01 1 15.33 0.00 1.51 9.57 0.05 73.54 11:10:01 2 16.60 0.00 2.11 3.62 0.03 77.64 11:10:01 3 31.36 0.00 2.53 3.20 0.12 62.80 11:11:01 all 37.14 0.00 2.29 1.65 0.08 58.83 11:11:01 0 37.76 0.00 2.56 3.03 0.08 56.57 11:11:01 1 33.49 0.00 2.11 0.57 0.07 63.76 11:11:01 2 36.17 0.00 1.91 1.00 0.08 60.84 11:11:01 3 41.15 0.00 2.58 2.04 0.08 54.14 11:12:01 all 23.69 0.00 1.83 0.35 0.06 74.07 11:12:01 0 12.38 0.00 1.70 0.73 0.05 85.14 11:12:01 1 26.82 0.00 1.77 0.15 0.07 71.20 11:12:01 2 30.32 0.00 2.05 0.08 0.07 67.48 11:12:01 3 25.20 0.00 1.81 0.45 0.07 72.47 Average: all 27.24 0.00 2.06 2.93 0.07 67.70 Average: 0 23.49 0.00 2.11 4.84 0.07 69.50 Average: 1 25.22 0.00 1.79 3.43 0.06 69.50 Average: 2 27.69 0.00 2.02 1.57 0.06 68.66 Average: 3 32.57 0.00 2.30 1.90 0.09 63.14