---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-517 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 555 13230 0 2254 15172 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:06:1c:f7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.208/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fe06:1cf7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-517) 07/17/26 _x86_64_ (4 CPU) 12:58:43 LINUX RESTART (4 CPU) 12:59:01 tps rtps wtps bread/s bwrtn/s 13:00:02 350.96 19.36 331.59 710.28 59289.99 13:01:01 120.83 29.33 91.49 1726.76 14159.36 13:02:01 1.38 0.00 1.38 0.00 22.13 13:03:01 26.43 1.00 25.43 79.19 1920.21 Average: 124.92 12.35 112.56 624.46 18867.54 12:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:00:02 13817780 15535048 2607188 15.87 64188 1852144 805576 4.61 681700 1707892 190252 13:01:01 13468648 15442428 2956320 18.00 71764 2090496 921692 5.27 785524 1932832 500 13:02:01 13469084 15442792 2955884 18.00 71800 2090484 921692 5.27 785764 1932836 152 13:03:01 13509676 15501656 2915292 17.75 75048 2105652 826184 4.73 769296 1909384 16464 Average: 13566297 15480481 2858671 17.40 70700 2034694 868786 4.97 755571 1870736 51842 12:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:00:02 ens3 189.19 128.95 2953.54 31.63 0.00 0.00 0.00 0.00 13:00:02 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 13:01:01 ens3 128.69 88.22 797.03 22.22 0.00 0.00 0.00 0.00 13:01:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 13:02:01 ens3 0.27 0.15 0.07 0.07 0.00 0.00 0.00 0.00 13:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:03:01 ens3 28.88 23.10 21.81 16.53 0.00 0.00 0.00 0.00 13:03:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 86.58 59.99 943.73 17.59 0.00 0.00 0.00 0.00 Average: lo 0.70 0.70 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-517) 07/17/26 _x86_64_ (4 CPU) 12:58:43 LINUX RESTART (4 CPU) 12:59:01 CPU %user %nice %system %iowait %steal %idle 13:00:02 all 19.74 0.00 1.87 3.22 0.06 75.11 13:00:02 0 34.91 0.00 2.09 1.05 0.08 61.86 13:00:02 1 21.84 0.00 1.74 0.30 0.05 76.07 13:00:02 2 6.24 0.00 2.37 8.21 0.05 83.13 13:00:02 3 15.90 0.00 1.24 3.32 0.07 79.47 13:01:01 all 10.60 0.00 0.90 0.70 0.04 87.76 13:01:01 0 8.34 0.00 0.46 0.32 0.02 90.86 13:01:01 1 7.27 0.00 1.17 1.58 0.03 89.94 13:01:01 2 18.76 0.00 1.48 0.65 0.05 79.06 13:01:01 3 8.05 0.00 0.53 0.29 0.05 91.08 13:02:01 all 0.03 0.00 0.01 0.01 0.17 99.78 13:02:01 0 0.02 0.00 0.00 0.00 0.02 99.97 13:02:01 1 0.03 0.00 0.00 0.03 0.23 99.70 13:02:01 2 0.03 0.00 0.02 0.00 0.40 99.55 13:02:01 3 0.05 0.00 0.05 0.00 0.03 99.87 13:03:01 all 14.73 0.00 0.96 0.26 0.05 84.01 13:03:01 0 29.09 0.00 1.17 0.15 0.07 69.53 13:03:01 1 1.19 0.00 0.57 0.79 0.02 97.44 13:03:01 2 22.06 0.00 1.20 0.07 0.07 76.60 13:03:01 3 6.51 0.00 0.85 0.00 0.03 92.60 Average: all 11.27 0.00 0.93 1.05 0.08 86.68 Average: 0 18.12 0.00 0.93 0.38 0.05 80.53 Average: 1 7.58 0.00 0.87 0.67 0.08 90.80 Average: 2 11.74 0.00 1.26 2.23 0.14 84.63 Average: 3 7.62 0.00 0.67 0.90 0.05 90.77