---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7610 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 607 12323 0 3108 15102 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:e2:2c:df brd ff:ff:ff:ff:ff:ff inet 10.30.106.15/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fee2:2cdf/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-7610) 12/25/23 _x86_64_ (4 CPU) 13:07:11 LINUX RESTART (4 CPU) 13:08:02 tps rtps wtps bread/s bwrtn/s 13:09:01 126.40 28.77 97.63 2191.36 28821.96 13:10:01 164.87 19.55 145.33 669.09 38328.55 13:11:01 69.34 1.97 67.37 79.45 38343.08 Average: 120.17 16.70 103.47 973.20 35199.96 13:08:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:09:01 13885912 15624428 2539056 15.46 70724 1862240 720604 4.12 621400 1690632 161880 13:10:01 12623440 14836576 3801528 23.14 85976 2305264 1279024 7.32 1453380 2085308 28200 13:11:01 12645664 15484284 3779304 23.01 94964 2908720 820336 4.69 1109844 2387168 45252 Average: 13051672 15315096 3373296 20.54 83888 2358741 939988 5.38 1061541 2054369 78444 13:08:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:09:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 13:09:01 ens3 85.53 58.63 1241.28 12.38 0.00 0.00 0.00 0.00 13:10:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 13:10:01 ens3 538.83 479.15 6441.38 94.11 0.00 0.00 0.00 0.00 13:11:01 lo 18.46 18.46 1.67 1.67 0.00 0.00 0.00 0.00 13:11:01 ens3 391.85 375.17 1684.76 2464.51 0.00 0.00 0.00 0.00 Average: lo 6.59 6.59 0.60 0.60 0.00 0.00 0.00 0.00 Average: ens3 340.15 305.69 3132.98 861.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7610) 12/25/23 _x86_64_ (4 CPU) 13:07:11 LINUX RESTART (4 CPU) 13:08:02 CPU %user %nice %system %iowait %steal %idle 13:09:01 all 18.62 0.00 1.50 5.80 0.05 74.03 13:09:01 0 23.83 0.00 1.77 9.55 0.05 64.80 13:09:01 1 17.58 0.00 1.21 0.41 0.03 80.77 13:09:01 2 10.39 0.00 1.31 10.58 0.03 77.68 13:09:01 3 22.68 0.00 1.65 2.63 0.08 72.95 13:10:01 all 30.71 0.00 1.78 4.29 0.09 63.12 13:10:01 0 25.66 0.00 2.35 7.36 0.10 64.54 13:10:01 1 37.52 0.00 1.59 1.77 0.08 59.04 13:10:01 2 29.40 0.00 1.42 2.65 0.08 66.44 13:10:01 3 30.28 0.00 1.77 5.40 0.10 62.44 13:11:01 all 26.36 0.00 1.88 3.54 0.08 68.14 13:11:01 0 23.70 0.00 2.05 5.35 0.07 68.83 13:11:01 1 14.47 0.00 1.47 7.32 0.07 76.68 13:11:01 2 17.48 0.00 1.65 1.20 0.07 79.60 13:11:01 3 49.73 0.00 2.38 0.28 0.08 47.52 Average: all 25.27 0.00 1.72 4.54 0.07 68.40 Average: 0 24.40 0.00 2.06 7.41 0.07 66.07 Average: 1 23.22 0.00 1.43 3.19 0.06 72.10 Average: 2 19.14 0.00 1.46 4.77 0.06 74.56 Average: 3 34.31 0.00 1.94 2.77 0.09 60.89