---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2634 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 8.3G 70G 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 566 13405 0 2067 15159 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:5a:33:b8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.113/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86258sec preferred_lft 86258sec inet6 fe80::f816:3eff:fe5a:33b8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2634) 01/02/26 _x86_64_ (4 CPU) 05:59:52 LINUX RESTART (4 CPU) 06:00:01 tps rtps wtps bread/s bwrtn/s 06:01:02 354.62 38.39 316.23 1882.22 18591.70 06:02:01 128.33 5.24 123.10 199.97 21845.11 Average: 242.43 21.95 220.48 1048.16 20204.74 06:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:01:02 13898184 15513372 2526784 15.38 65752 1750040 872616 4.99 726924 1585152 188056 06:02:01 13763324 15556104 2661644 16.20 80640 1899340 786736 4.50 724248 1697500 25420 Average: 13830754 15534738 2594214 15.79 73196 1824690 829676 4.75 725586 1641326 106738 06:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:01:02 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 06:01:02 ens3 333.81 173.92 1557.93 60.65 0.00 0.00 0.00 0.00 06:02:01 lo 1.83 1.83 0.20 0.20 0.00 0.00 0.00 0.00 06:02:01 ens3 31.93 27.05 36.87 11.06 0.00 0.00 0.00 0.00 Average: lo 1.61 1.61 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 184.14 101.10 803.79 36.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2634) 01/02/26 _x86_64_ (4 CPU) 05:59:52 LINUX RESTART (4 CPU) 06:00:01 CPU %user %nice %system %iowait %steal %idle 06:01:02 all 23.28 0.00 1.82 2.77 0.05 72.07 06:01:02 0 34.96 0.00 2.82 3.72 0.07 58.43 06:01:02 1 13.47 0.00 1.49 3.60 0.05 81.39 06:01:02 2 19.99 0.00 1.77 2.17 0.03 76.03 06:01:02 3 24.65 0.00 1.21 1.58 0.07 72.48 06:02:01 all 22.95 0.00 2.02 1.91 0.05 73.07 06:02:01 0 21.80 0.00 2.18 2.72 0.05 73.25 06:02:01 1 24.87 0.00 1.85 2.48 0.03 70.76 06:02:01 2 34.76 0.00 2.45 0.92 0.07 61.80 06:02:01 3 10.36 0.00 1.60 1.51 0.03 86.49 Average: all 23.12 0.00 1.92 2.34 0.05 72.56 Average: 0 28.44 0.00 2.50 3.22 0.06 65.77 Average: 1 19.13 0.00 1.67 3.05 0.04 76.11 Average: 2 27.31 0.00 2.11 1.55 0.05 68.99 Average: 3 17.59 0.00 1.40 1.55 0.05 79.41