---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6872 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 672K 1.6G 1% /run /dev/vda1 78G 8.5G 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 540 13156 0 2342 15174 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:3a:2e:bd brd ff:ff:ff:ff:ff:ff inet 10.30.106.62/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe3a:2ebd/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-6872) 10/31/26 _x86_64_ (4 CPU) 16:58:40 LINUX RESTART (4 CPU) 16:59:01 tps rtps wtps bread/s bwrtn/s 17:00:01 248.76 24.38 224.38 823.20 46191.37 17:01:01 99.00 0.73 98.27 93.97 12903.03 17:02:01 46.71 0.00 46.71 0.00 6381.87 17:03:01 1.20 0.02 1.18 0.27 17.06 Average: 98.92 6.28 92.63 229.35 16373.19 16:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:00:01 13955816 15567436 2469152 15.03 59716 1750112 776984 4.45 727420 1524088 108184 17:01:01 13590216 15607348 2834752 17.26 87172 2105688 723916 4.14 701304 1870888 185592 17:02:01 13590264 15607436 2834704 17.26 87232 2105700 723916 4.14 701180 1870896 4 17:03:01 13587420 15604556 2837548 17.28 87264 2105704 723916 4.14 703552 1870484 48 Average: 13680929 15596694 2744039 16.71 80346 2016801 737183 4.22 708364 1784089 73457 16:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:00:01 ens3 173.02 115.50 950.03 33.37 0.00 0.00 0.00 0.00 17:00:01 lo 2.00 2.00 0.22 0.22 0.00 0.00 0.00 0.00 17:01:01 ens3 75.14 44.50 1119.02 7.62 0.00 0.00 0.00 0.00 17:01:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 17:02:01 ens3 1.30 0.37 1.10 0.03 0.00 0.00 0.00 0.00 17:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:03:01 ens3 0.73 0.82 1.43 0.10 0.00 0.00 0.00 0.00 17:03:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 62.55 40.30 517.92 10.28 0.00 0.00 0.00 0.00 Average: lo 0.78 0.78 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6872) 10/31/26 _x86_64_ (4 CPU) 16:58:40 LINUX RESTART (4 CPU) 16:59:01 CPU %user %nice %system %iowait %steal %idle 17:00:01 all 21.58 0.00 2.64 2.87 0.01 72.90 17:00:01 0 25.24 0.00 2.39 2.95 0.02 69.41 17:00:01 1 22.45 0.00 3.16 3.20 0.02 71.18 17:00:01 2 10.65 0.00 1.90 3.58 0.00 83.87 17:00:01 3 28.00 0.00 3.08 1.77 0.02 67.13 17:01:01 all 17.30 0.00 1.25 1.22 0.01 80.22 17:01:01 0 17.95 0.00 0.95 0.12 0.02 80.97 17:01:01 1 24.25 0.00 1.83 0.50 0.02 73.39 17:01:01 2 7.29 0.00 0.98 3.07 0.02 88.64 17:01:01 3 19.72 0.00 1.20 1.20 0.00 77.87 17:02:01 all 0.18 0.00 0.07 0.29 0.00 99.47 17:02:01 0 0.02 0.00 0.00 0.00 0.00 99.98 17:02:01 1 0.02 0.00 0.02 0.00 0.00 99.97 17:02:01 2 0.60 0.00 0.00 0.07 0.00 99.33 17:02:01 3 0.08 0.00 0.27 1.08 0.02 98.55 17:03:01 all 0.03 0.00 0.02 0.01 0.00 99.94 17:03:01 0 0.05 0.00 0.02 0.00 0.00 99.93 17:03:01 1 0.00 0.00 0.03 0.02 0.00 99.95 17:03:01 2 0.05 0.00 0.02 0.02 0.00 99.92 17:03:01 3 0.03 0.00 0.02 0.00 0.00 99.95 Average: all 9.77 0.00 0.99 1.10 0.01 88.14 Average: 0 10.80 0.00 0.84 0.76 0.01 87.59 Average: 1 11.67 0.00 1.26 0.93 0.01 86.14 Average: 2 4.65 0.00 0.73 1.68 0.00 92.94 Average: 3 11.95 0.00 1.14 1.01 0.01 85.89