---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-242 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 676K 1.6G 1% /run /dev/vda1 78G 8.9G 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 603 12661 0 2775 15109 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:66:10:0e brd ff:ff:ff:ff:ff:ff inet 10.30.106.66/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fe66:100e/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-242) 10/04/25 _x86_64_ (4 CPU) 11:51:44 LINUX RESTART (4 CPU) 11:52:01 tps rtps wtps bread/s bwrtn/s 11:53:02 308.23 62.97 245.26 3733.38 59570.60 11:54:01 156.60 18.00 138.60 658.87 40566.01 11:55:01 92.37 30.09 62.27 2073.65 31401.03 Average: 185.90 37.13 148.77 2163.66 43864.20 11:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:53:02 14001968 15558388 2423000 14.75 62676 1695016 787396 4.51 654668 1555008 174428 11:54:01 13108544 14967364 3316424 20.19 77168 1968428 1259180 7.21 1298112 1774496 14008 11:55:01 13005436 15502176 3419532 20.82 83692 2585860 834396 4.78 934404 2215404 22160 Average: 13371983 15342643 3052985 18.59 74512 2083101 960324 5.50 962395 1848303 70199 11:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:53:02 lo 2.27 2.27 0.25 0.25 0.00 0.00 0.00 0.00 11:53:02 ens3 441.94 274.67 1718.60 76.31 0.00 0.00 0.00 0.00 11:54:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 11:54:01 ens3 720.62 488.71 2932.13 145.77 0.00 0.00 0.00 0.00 11:55:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 11:55:01 ens3 674.27 473.40 4065.55 157.13 0.00 0.00 0.00 0.00 Average: lo 1.05 1.05 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 611.67 411.84 2905.28 126.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-242) 10/04/25 _x86_64_ (4 CPU) 11:51:44 LINUX RESTART (4 CPU) 11:52:01 CPU %user %nice %system %iowait %steal %idle 11:53:02 all 21.63 0.00 2.13 4.99 0.06 71.19 11:53:02 0 17.53 0.00 2.14 10.47 0.05 69.81 11:53:02 1 19.16 0.00 2.59 3.79 0.05 74.41 11:53:02 2 18.98 0.00 1.62 4.15 0.07 75.19 11:53:02 3 30.83 0.00 2.17 1.57 0.07 65.36 11:54:01 all 49.47 0.00 2.61 2.95 0.09 44.88 11:54:01 0 38.22 0.00 2.12 3.61 0.08 55.96 11:54:01 1 57.74 0.00 3.64 0.32 0.10 38.19 11:54:01 2 57.99 0.00 2.35 3.25 0.09 36.33 11:54:01 3 43.96 0.00 2.28 4.62 0.09 49.05 11:55:01 all 52.15 0.00 2.17 0.71 0.10 44.88 11:55:01 0 38.50 0.00 2.13 1.15 0.10 58.12 11:55:01 1 59.90 0.00 2.36 0.89 0.10 36.76 11:55:01 2 54.24 0.00 1.74 0.45 0.10 43.46 11:55:01 3 56.00 0.00 2.44 0.32 0.10 41.15 Average: all 41.04 0.00 2.30 2.88 0.08 53.70 Average: 0 31.40 0.00 2.13 5.07 0.08 61.31 Average: 1 45.53 0.00 2.86 1.67 0.08 49.85 Average: 2 43.65 0.00 1.90 2.61 0.08 51.75 Average: 3 43.60 0.00 2.30 2.15 0.08 51.87