---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-18947 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 9.2G 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 568 12426 0 3045 15141 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:ee:a5:65 brd ff:ff:ff:ff:ff:ff inet 10.30.106.115/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:feee:a565/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18947) 03/28/24 _x86_64_ (4 CPU) 18:06:26 LINUX RESTART (4 CPU) 18:07:01 tps rtps wtps bread/s bwrtn/s 18:08:01 123.86 23.48 100.38 1218.53 28035.32 18:09:01 145.74 6.50 139.24 176.64 37914.75 18:10:01 76.09 1.05 75.04 62.12 39661.92 Average: 115.23 10.34 104.89 485.80 35203.60 18:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:08:01 13953804 15612880 2471156 15.05 68444 1786964 710952 4.07 631632 1615712 108232 18:09:01 12456260 14754716 3968700 24.16 87024 2388560 1359112 7.78 1584188 2118756 158192 18:10:01 12717560 15497964 3707400 22.57 91760 2858024 798356 4.57 1102432 2327068 3416 Average: 13042541 15288520 3382419 20.59 82409 2344516 956140 5.47 1106084 2020512 89947 18:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:08:01 ens3 76.67 52.77 1041.05 12.79 0.00 0.00 0.00 0.00 18:08:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 18:09:01 ens3 701.07 566.52 7358.90 101.40 0.00 0.00 0.00 0.00 18:09:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:10:01 ens3 286.40 279.32 725.96 2676.51 0.00 0.00 0.00 0.00 18:10:01 lo 18.00 18.00 1.63 1.63 0.00 0.00 0.00 0.00 Average: ens3 354.70 299.52 3041.86 930.18 0.00 0.00 0.00 0.00 Average: lo 6.51 6.51 0.59 0.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18947) 03/28/24 _x86_64_ (4 CPU) 18:06:26 LINUX RESTART (4 CPU) 18:07:01 CPU %user %nice %system %iowait %steal %idle 18:08:01 all 20.13 0.00 1.44 4.46 0.05 73.92 18:08:01 0 46.21 0.00 2.62 3.26 0.08 47.83 18:08:01 1 17.15 0.00 1.45 4.33 0.05 77.02 18:08:01 2 13.12 0.00 1.22 2.84 0.03 82.79 18:08:01 3 4.27 0.00 0.45 7.39 0.05 87.85 18:09:01 all 35.99 0.00 2.05 2.27 0.10 59.59 18:09:01 0 34.43 0.00 1.44 0.07 0.12 63.95 18:09:01 1 37.95 0.00 2.49 0.27 0.10 59.20 18:09:01 2 34.77 0.00 1.63 2.33 0.10 61.17 18:09:01 3 36.81 0.00 2.66 6.42 0.12 53.99 18:10:01 all 24.29 0.00 1.46 5.24 0.07 68.94 18:10:01 0 19.63 0.00 1.18 0.20 0.05 78.94 18:10:01 1 27.93 0.00 2.10 11.38 0.08 58.50 18:10:01 2 16.12 0.00 1.05 5.18 0.07 77.58 18:10:01 3 33.51 0.00 1.52 4.20 0.07 60.70 Average: all 26.79 0.00 1.65 3.99 0.08 67.49 Average: 0 33.40 0.00 1.75 1.17 0.08 63.59 Average: 1 27.68 0.00 2.02 5.32 0.08 64.91 Average: 2 21.34 0.00 1.30 3.45 0.07 73.84 Average: 3 24.77 0.00 1.54 6.01 0.08 67.60