---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4489 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 588 13085 0 2366 15136 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:e3:43:f8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.66/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fee3:43f8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4489) 02/10/24 _x86_64_ (4 CPU) 21:02:23 LINUX RESTART (4 CPU) 21:03:02 tps rtps wtps bread/s bwrtn/s 21:04:01 103.81 13.51 90.31 989.93 30624.23 21:05:01 113.92 17.38 96.53 642.93 29888.13 21:06:01 33.56 5.92 27.65 1029.56 14996.03 Average: 83.65 12.26 71.39 886.92 25138.73 21:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:04:01 13931608 15579148 2493352 15.18 63436 1784180 838376 4.80 662616 1617416 77384 21:05:01 12432676 14257796 3992284 24.31 74168 1941196 2076080 11.88 2023220 1732040 6272 21:06:01 13425128 15519296 2999832 18.26 79124 2201120 810256 4.64 856688 1902780 223192 Average: 13263137 15118747 3161823 19.25 72243 1975499 1241571 7.11 1180841 1750745 102283 21:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:04:01 lo 20.61 20.61 2.23 2.23 0.00 0.00 0.00 0.00 21:04:01 ens3 92.41 82.41 868.49 11.88 0.00 0.00 0.00 0.00 21:05:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 21:05:01 ens3 335.63 283.25 1545.17 86.17 0.00 0.00 0.00 0.00 21:06:01 lo 6.07 6.07 0.64 0.64 0.00 0.00 0.00 0.00 21:06:01 ens3 405.90 340.76 343.98 131.93 0.00 0.00 0.00 0.00 Average: lo 9.38 9.38 1.01 1.01 0.00 0.00 0.00 0.00 Average: ens3 279.01 236.33 919.46 77.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4489) 02/10/24 _x86_64_ (4 CPU) 21:02:23 LINUX RESTART (4 CPU) 21:03:02 CPU %user %nice %system %iowait %steal %idle 21:04:01 all 17.72 0.00 1.37 6.80 0.05 74.06 21:04:01 0 11.69 0.00 1.27 3.84 0.03 83.17 21:04:01 1 30.07 0.00 1.96 9.14 0.07 58.76 21:04:01 2 8.67 0.00 0.83 0.93 0.05 89.51 21:04:01 3 20.48 0.00 1.41 13.35 0.07 64.70 21:05:01 all 47.97 0.00 1.60 3.04 0.09 47.30 21:05:01 0 39.98 0.00 1.98 2.50 0.08 55.46 21:05:01 1 61.09 0.00 1.71 4.45 0.08 32.68 21:05:01 2 35.43 0.00 1.44 4.58 0.10 58.46 21:05:01 3 55.38 0.00 1.29 0.62 0.08 42.63 21:06:01 all 30.91 0.00 1.28 2.99 0.06 64.76 21:06:01 0 32.11 0.00 1.53 0.44 0.07 65.85 21:06:01 1 30.48 0.00 1.02 0.67 0.05 67.78 21:06:01 2 25.21 0.00 1.33 9.75 0.07 63.64 21:06:01 3 35.85 0.00 1.20 1.07 0.07 61.81 Average: all 32.27 0.00 1.42 4.27 0.07 61.98 Average: 0 27.99 0.00 1.60 2.25 0.06 68.10 Average: 1 40.60 0.00 1.56 4.72 0.07 53.05 Average: 2 23.18 0.00 1.20 5.11 0.07 70.43 Average: 3 37.32 0.00 1.30 4.97 0.07 56.34