---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-16921 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 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 619 12223 0 3197 15090 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:8d:82:ad brd ff:ff:ff:ff:ff:ff inet 10.30.106.74/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86068sec preferred_lft 86068sec inet6 fe80::f816:3eff:fe8d:82ad/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-16921) 08/31/26 _x86_64_ (4 CPU) 16:07:22 LINUX RESTART (4 CPU) 16:08:01 tps rtps wtps bread/s bwrtn/s 16:09:01 314.11 35.11 279.00 1275.52 31671.12 16:10:01 568.58 17.18 551.40 1265.31 32228.19 16:11:01 6.93 0.00 6.93 0.00 788.67 16:12:01 1.92 0.00 1.92 0.00 100.92 Average: 222.90 13.07 209.83 635.23 16197.89 16:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:09:01 12594748 15022084 3830220 23.32 109500 2460520 1593404 9.12 1217168 2298472 631104 16:10:01 11645024 14390104 4779944 29.10 129548 2711296 2328488 13.33 1942168 2471212 2268 16:11:01 10126340 12888828 6298628 38.35 130104 2725720 3860808 22.10 3424044 2483900 900 16:12:01 10103096 12867084 6321872 38.49 130148 2727344 3860172 22.09 3446220 2485524 52 Average: 11117302 13792025 5307666 32.31 124825 2656220 2910718 16.66 2507400 2434777 158581 16:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:09:01 lo 4.20 4.20 0.78 0.78 0.00 0.00 0.00 0.00 16:09:01 ens3 450.36 269.44 3264.03 36.36 0.00 0.00 0.00 0.00 16:10:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:10:01 ens3 134.99 52.22 334.31 20.02 0.00 0.00 0.00 0.00 16:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:11:01 ens3 0.23 0.13 0.06 0.23 0.00 0.00 0.00 0.00 16:12:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:12:01 ens3 0.67 0.27 0.11 0.32 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 146.56 80.51 899.60 14.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16921) 08/31/26 _x86_64_ (4 CPU) 16:07:22 LINUX RESTART (4 CPU) 16:08:01 CPU %user %nice %system %iowait %steal %idle 16:09:01 all 23.71 0.00 3.08 2.34 0.02 70.85 16:09:01 0 30.00 0.00 2.16 4.49 0.03 63.31 16:09:01 1 20.21 0.00 2.17 2.51 0.00 75.10 16:09:01 2 25.55 0.00 4.57 1.93 0.03 67.91 16:09:01 3 19.05 0.00 3.42 0.45 0.02 77.05 16:10:01 all 32.96 0.00 2.92 1.09 0.02 63.01 16:10:01 0 29.95 0.00 2.74 0.44 0.03 66.84 16:10:01 1 27.32 0.00 2.91 1.76 0.03 67.99 16:10:01 2 44.28 0.00 3.37 1.89 0.02 50.44 16:10:01 3 30.29 0.00 2.67 0.27 0.02 66.76 16:11:01 all 45.09 0.00 1.03 0.02 0.02 53.84 16:11:01 0 53.42 0.00 1.24 0.02 0.02 45.31 16:11:01 1 33.68 0.00 0.79 0.03 0.02 65.49 16:11:01 2 35.29 0.00 1.15 0.03 0.02 63.51 16:11:01 3 57.98 0.00 0.94 0.00 0.03 41.05 16:12:01 all 32.53 0.00 0.27 0.01 0.03 67.16 16:12:01 0 18.02 0.00 0.27 0.03 0.02 81.67 16:12:01 1 45.77 0.00 0.25 0.02 0.02 53.94 16:12:01 2 35.70 0.00 0.23 0.00 0.02 64.05 16:12:01 3 30.60 0.00 0.32 0.00 0.02 69.07 Average: all 33.58 0.00 1.82 0.87 0.02 63.71 Average: 0 32.85 0.00 1.60 1.25 0.03 64.28 Average: 1 31.75 0.00 1.53 1.08 0.02 65.62 Average: 2 35.21 0.00 2.33 0.96 0.02 61.48 Average: 3 34.50 0.00 1.83 0.18 0.02 63.47