---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3438 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 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 9.2G 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 565 12278 0 3195 15144 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:ec:9e:60 brd ff:ff:ff:ff:ff:ff inet 10.30.107.189/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86059sec preferred_lft 86059sec inet6 fe80::f816:3eff:feec:9e60/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3438) 10/19/26 _x86_64_ (4 CPU) 16:06:00 LINUX RESTART (4 CPU) 16:07:01 tps rtps wtps bread/s bwrtn/s 16:08:01 412.28 51.92 360.36 2520.25 34736.88 16:09:01 427.70 0.00 427.70 0.00 33564.94 16:10:01 14.40 0.00 14.40 0.00 12219.30 16:11:01 18.50 0.35 18.15 7.60 12263.69 Average: 218.22 13.07 205.15 631.96 23196.20 16:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:08:01 12305784 15044392 4119184 25.08 129624 2706692 1588572 9.09 1285816 2477876 648580 16:09:01 11584284 14343088 4840684 29.47 130252 2722120 2333732 13.36 1987208 2482384 17668 16:10:01 10233576 12994756 6191392 37.70 130356 2724608 3724672 21.32 3316588 2484128 224 16:11:01 12376844 15250488 4048124 24.65 131816 2828384 1310136 7.50 1098460 2585152 84284 Average: 11625122 14408181 4799846 29.22 130512 2745451 2239278 12.82 1922018 2507385 187689 16:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:08:01 ens3 396.93 241.58 2740.37 32.38 0.00 0.00 0.00 0.00 16:08:01 lo 4.20 4.20 0.77 0.77 0.00 0.00 0.00 0.00 16:09:01 ens3 1.20 1.00 0.70 0.51 0.00 0.00 0.00 0.00 16:09:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:10:01 ens3 0.23 0.10 0.06 0.14 0.00 0.00 0.00 0.00 16:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:11:01 ens3 30.29 29.05 335.64 6.01 0.00 0.00 0.00 0.00 16:11:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 107.17 67.93 769.19 9.76 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3438) 10/19/26 _x86_64_ (4 CPU) 16:06:00 LINUX RESTART (4 CPU) 16:07:01 CPU %user %nice %system %iowait %steal %idle 16:08:01 all 25.75 0.00 4.71 1.51 0.02 68.01 16:08:01 0 13.28 0.00 3.13 0.50 0.00 83.10 16:08:01 1 48.77 0.00 6.80 1.41 0.03 42.99 16:08:01 2 25.61 0.00 4.42 1.55 0.03 68.39 16:08:01 3 15.47 0.00 4.49 2.59 0.02 77.44 16:09:01 all 36.13 0.00 1.10 0.94 0.02 61.81 16:09:01 0 29.27 0.00 1.35 1.75 0.02 67.61 16:09:01 1 35.84 0.00 0.91 0.02 0.02 63.21 16:09:01 2 50.08 0.00 1.14 0.00 0.03 48.75 16:09:01 3 29.39 0.00 1.00 1.98 0.00 67.63 16:10:01 all 46.68 0.00 0.81 0.14 0.03 52.34 16:10:01 0 35.69 0.00 0.65 0.00 0.02 63.64 16:10:01 1 40.41 0.00 0.80 0.00 0.03 58.76 16:10:01 2 61.98 0.00 0.75 0.00 0.05 37.21 16:10:01 3 48.67 0.00 1.02 0.57 0.03 49.71 16:11:01 all 29.14 0.00 0.54 0.20 0.01 70.12 16:11:01 0 27.50 0.00 0.62 0.02 0.02 71.85 16:11:01 1 32.67 0.00 0.43 0.02 0.00 66.88 16:11:01 2 32.85 0.00 0.40 0.00 0.00 66.75 16:11:01 3 23.52 0.00 0.68 0.77 0.02 75.01 Average: all 34.42 0.00 1.79 0.70 0.02 63.07 Average: 0 26.43 0.00 1.44 0.57 0.01 71.55 Average: 1 39.39 0.00 2.22 0.36 0.02 58.00 Average: 2 42.63 0.00 1.67 0.38 0.03 55.29 Average: 3 29.24 0.00 1.80 1.48 0.02 67.47