---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9756 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 8.4G 69G 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 593 13290 0 2156 15134 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:0a:d0:d9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.63/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe0a:d0d9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9756) 07/24/26 _x86_64_ (4 CPU) 09:23:04 LINUX RESTART (4 CPU) 09:24:01 tps rtps wtps bread/s bwrtn/s 09:25:01 136.94 11.05 125.90 258.22 16647.23 09:26:01 4.67 0.00 4.67 0.00 618.56 09:27:01 17.83 4.40 13.43 130.91 1812.90 Average: 53.15 5.15 48.00 129.71 6359.56 09:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:25:01 13421164 15237796 3003796 18.29 71944 1934748 1204064 6.89 990636 1776060 16316 09:26:01 13420832 15237380 3004128 18.29 71988 1934752 1204064 6.89 991048 1776052 48 09:27:01 13649488 15523064 2775472 16.90 74296 1988364 823008 4.71 718432 1818748 13540 Average: 13497161 15332747 2927799 17.83 72743 1952621 1077045 6.16 900039 1790287 9968 09:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:25:01 ens3 118.80 96.43 1292.15 27.83 0.00 0.00 0.00 0.00 09:25:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 09:26:01 ens3 4.30 1.58 1.36 2.05 0.00 0.00 0.00 0.00 09:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:27:01 ens3 70.94 59.72 787.90 11.98 0.00 0.00 0.00 0.00 09:27:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 64.68 52.58 693.81 13.95 0.00 0.00 0.00 0.00 Average: lo 0.38 0.38 0.04 0.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9756) 07/24/26 _x86_64_ (4 CPU) 09:23:04 LINUX RESTART (4 CPU) 09:24:01 CPU %user %nice %system %iowait %steal %idle 09:25:01 all 16.66 0.00 1.26 0.97 0.05 81.06 09:25:01 0 10.31 0.00 0.86 1.53 0.03 87.27 09:25:01 1 31.03 0.00 1.81 0.27 0.07 66.83 09:25:01 2 16.54 0.00 1.08 0.28 0.03 82.06 09:25:01 3 8.72 0.00 1.30 1.82 0.03 88.12 09:26:01 all 0.08 0.00 0.02 0.05 0.00 99.85 09:26:01 0 0.08 0.00 0.03 0.05 0.02 99.82 09:26:01 1 0.10 0.00 0.05 0.00 0.00 99.85 09:26:01 2 0.02 0.00 0.00 0.00 0.00 99.98 09:26:01 3 0.10 0.00 0.02 0.12 0.00 99.77 09:27:01 all 7.94 0.00 0.54 0.05 0.03 91.45 09:27:01 0 11.29 0.00 1.07 0.03 0.03 87.57 09:27:01 1 6.64 0.00 0.32 0.00 0.02 93.02 09:27:01 2 5.84 0.00 0.40 0.03 0.02 93.71 09:27:01 3 7.98 0.00 0.37 0.13 0.03 91.49 Average: all 8.23 0.00 0.61 0.36 0.02 90.78 Average: 0 7.24 0.00 0.65 0.54 0.03 91.54 Average: 1 12.63 0.00 0.73 0.09 0.03 86.53 Average: 2 7.46 0.00 0.49 0.11 0.02 91.92 Average: 3 5.60 0.00 0.56 0.69 0.02 93.12