---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3936 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 544 12295 0 3199 15165 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:07:24:77 brd ff:ff:ff:ff:ff:ff inet 10.30.106.134/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86061sec preferred_lft 86061sec inet6 fe80::f816:3eff:fe07:2477/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3936) 09/21/26 _x86_64_ (4 CPU) 16:06:17 LINUX RESTART (4 CPU) 16:07:02 tps rtps wtps bread/s bwrtn/s 16:08:01 321.28 35.65 285.63 1303.10 24591.63 16:09:01 528.10 16.78 511.31 1256.46 28923.58 16:10:01 7.37 0.00 7.37 0.00 794.40 16:11:01 1.92 0.00 1.92 0.00 104.12 Average: 214.22 13.01 201.20 637.12 13557.46 16:07:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:08:01 12511524 15093248 3913444 23.83 120768 2580872 1569196 8.98 1158868 2417512 676900 16:09:01 11720648 14468680 4704320 28.64 129648 2714720 2281360 13.06 1861548 2474548 3328 16:10:01 9876824 12640996 6548144 39.87 130212 2728144 4087192 23.39 3665756 2486252 888 16:11:01 10292428 13058396 6132540 37.34 130260 2729772 3698920 21.17 3253256 2487880 20 Average: 11100356 13815330 5324612 32.42 127722 2688377 2909167 16.65 2484857 2466548 170284 16:07:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:08:01 lo 4.27 4.27 0.79 0.79 0.00 0.00 0.00 0.00 16:08:01 ens3 339.82 235.15 3427.33 33.50 0.00 0.00 0.00 0.00 16:09:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:09:01 ens3 15.25 8.58 156.22 1.62 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 16:10:01 ens3 0.22 0.18 0.06 0.30 0.00 0.00 0.00 0.00 16:11:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:11:01 ens3 0.27 0.18 0.06 0.30 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 87.84 60.30 885.33 8.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3936) 09/21/26 _x86_64_ (4 CPU) 16:06:17 LINUX RESTART (4 CPU) 16:07:02 CPU %user %nice %system %iowait %steal %idle 16:08:01 all 23.46 0.00 3.72 1.82 0.02 70.99 16:08:01 0 32.02 0.00 5.04 0.78 0.03 62.12 16:08:01 1 27.00 0.00 3.50 3.72 0.02 65.75 16:08:01 2 14.33 0.00 2.82 0.80 0.02 82.03 16:08:01 3 20.45 0.00 3.48 1.96 0.00 74.11 16:09:01 all 32.68 0.00 2.06 1.06 0.02 64.18 16:09:01 0 33.31 0.00 1.65 0.15 0.02 64.87 16:09:01 1 37.26 0.00 2.21 0.32 0.02 60.19 16:09:01 2 28.24 0.00 2.18 3.09 0.00 66.49 16:09:01 3 31.92 0.00 2.22 0.69 0.02 65.15 16:10:01 all 44.88 0.00 0.95 0.03 0.02 54.12 16:10:01 0 40.12 0.00 0.90 0.00 0.02 58.96 16:10:01 1 45.69 0.00 0.97 0.00 0.03 53.30 16:10:01 2 39.76 0.00 0.72 0.08 0.02 59.42 16:10:01 3 53.98 0.00 1.19 0.03 0.05 44.75 16:11:01 all 32.85 0.00 0.26 0.01 0.03 66.85 16:11:01 0 22.27 0.00 0.21 0.00 0.02 77.50 16:11:01 1 54.78 0.00 0.32 0.00 0.05 44.86 16:11:01 2 35.17 0.00 0.32 0.03 0.03 64.45 16:11:01 3 19.26 0.00 0.20 0.00 0.00 80.54 Average: all 33.51 0.00 1.74 0.72 0.02 64.01 Average: 0 31.90 0.00 1.93 0.23 0.02 65.91 Average: 1 41.25 0.00 1.74 1.00 0.03 55.98 Average: 2 29.46 0.00 1.50 1.00 0.02 68.01 Average: 3 31.44 0.00 1.77 0.66 0.02 66.11