---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7658 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 676K 1.6G 1% /run /dev/vda1 78G 8.6G 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 554 12977 0 2508 15155 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:bf:95:24 brd ff:ff:ff:ff:ff:ff inet 10.30.107.40/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86215sec preferred_lft 86215sec inet6 fe80::f816:3eff:febf:9524/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7658) 05/02/26 _x86_64_ (4 CPU) 11:39:20 LINUX RESTART (4 CPU) 11:40:01 tps rtps wtps bread/s bwrtn/s 11:41:01 178.40 25.48 152.92 1345.51 19844.96 11:42:01 109.50 2.62 106.88 129.05 13200.73 Average: 143.95 14.05 129.90 737.28 16522.85 11:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:41:01 13284608 15203748 3140360 19.12 79676 2025084 1265816 7.24 1074360 1819788 109488 11:42:01 13290808 15512676 3134160 19.08 127564 2241180 792284 4.53 837860 1998144 92644 Average: 13287708 15358212 3137260 19.10 103620 2133132 1029050 5.89 956110 1908966 101066 11:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:41:01 lo 2.13 2.13 0.25 0.25 0.00 0.00 0.00 0.00 11:41:01 ens3 213.80 165.19 1976.39 33.48 0.00 0.00 0.00 0.00 11:42:01 lo 1.10 1.10 0.09 0.09 0.00 0.00 0.00 0.00 11:42:01 ens3 36.86 22.35 20.95 10.66 0.00 0.00 0.00 0.00 Average: lo 1.62 1.62 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 125.33 93.77 998.67 22.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7658) 05/02/26 _x86_64_ (4 CPU) 11:39:20 LINUX RESTART (4 CPU) 11:40:01 CPU %user %nice %system %iowait %steal %idle 11:41:01 all 27.69 0.00 2.01 1.66 0.05 68.58 11:41:01 0 40.20 0.00 1.81 1.32 0.07 56.61 11:41:01 1 30.12 0.00 2.19 0.92 0.05 66.73 11:41:01 2 23.86 0.00 2.04 1.59 0.05 72.47 11:41:01 3 16.59 0.00 2.01 2.80 0.07 78.54 11:42:01 all 23.04 0.00 1.29 0.78 0.05 74.84 11:42:01 0 9.72 0.00 1.18 1.08 0.05 87.96 11:42:01 1 47.84 0.00 1.97 0.28 0.05 49.86 11:42:01 2 28.94 0.00 1.47 1.74 0.05 67.80 11:42:01 3 5.60 0.00 0.57 0.03 0.03 93.76 Average: all 25.37 0.00 1.65 1.22 0.05 71.71 Average: 0 24.94 0.00 1.49 1.20 0.06 72.30 Average: 1 38.98 0.00 2.08 0.60 0.05 58.29 Average: 2 26.40 0.00 1.75 1.66 0.05 70.13 Average: 3 11.09 0.00 1.29 1.41 0.05 86.16