---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14274 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 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 9.7G 68G 13% / 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 1069 11320 0 3649 14640 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:78:81:12 brd ff:ff:ff:ff:ff:ff inet 10.30.106.148/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe78:8112/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14274) 08/22/26 _x86_64_ (4 CPU) 02:51:43 LINUX RESTART (4 CPU) 02:52:01 tps rtps wtps bread/s bwrtn/s 02:53:02 350.27 53.26 297.02 3564.07 66537.04 02:54:01 224.39 12.34 212.05 279.27 26490.29 02:55:01 499.88 7.97 491.92 444.46 35125.08 02:56:01 29.33 2.30 27.03 116.65 11227.73 Average: 276.18 18.99 257.19 1104.55 34879.99 02:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:53:02 13909636 15508224 2515324 15.31 63808 1735632 868580 4.97 706332 1592708 195904 02:54:01 11184324 14059944 5240636 31.91 137408 2828136 1701112 9.74 2200800 2657964 704440 02:55:01 11737048 14918852 4687912 28.54 153504 3077340 1351128 7.73 1486992 2795940 13096 02:56:01 11581068 14976676 4843892 29.49 155068 3284392 1262404 7.22 1602268 2833548 28332 Average: 12103019 14865924 4321941 26.31 127447 2731375 1295806 7.42 1499098 2470040 235443 02:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:53:02 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 02:53:02 ens3 436.39 282.34 2018.88 77.90 0.00 0.00 0.00 0.00 02:54:01 lo 4.00 4.00 0.36 0.36 0.00 0.00 0.00 0.00 02:54:01 ens3 882.19 628.77 9701.43 88.46 0.00 0.00 0.00 0.00 02:55:01 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 02:55:01 ens3 389.77 267.12 2018.85 71.12 0.00 0.00 0.00 0.00 02:56:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 02:56:01 ens3 357.51 218.85 544.12 222.01 0.00 0.00 0.00 0.00 Average: lo 1.41 1.41 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 514.93 348.10 3545.17 114.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14274) 08/22/26 _x86_64_ (4 CPU) 02:51:43 LINUX RESTART (4 CPU) 02:52:01 CPU %user %nice %system %iowait %steal %idle 02:53:02 all 22.27 0.00 2.07 4.60 0.06 71.00 02:53:02 0 15.52 0.00 1.67 6.11 0.07 76.64 02:53:02 1 31.21 0.00 2.88 4.43 0.08 61.40 02:53:02 2 15.29 0.00 1.69 6.82 0.05 76.15 02:53:02 3 27.08 0.00 2.02 1.04 0.07 69.79 02:54:01 all 31.70 0.00 4.39 0.95 0.09 62.86 02:54:01 0 28.59 0.00 3.52 0.87 0.09 66.93 02:54:01 1 43.74 0.00 7.33 0.62 0.10 48.21 02:54:01 2 29.09 0.00 3.62 0.36 0.10 66.83 02:54:01 3 25.43 0.00 3.14 1.95 0.09 69.40 02:55:01 all 48.55 0.00 3.27 2.04 0.10 46.04 02:55:01 0 45.88 0.00 2.95 1.09 0.10 49.98 02:55:01 1 45.83 0.00 3.20 2.58 0.12 48.27 02:55:01 2 45.51 0.00 2.48 0.23 0.10 51.68 02:55:01 3 56.97 0.00 4.43 4.31 0.10 34.19 02:56:01 all 26.16 0.00 1.15 0.17 0.05 72.47 02:56:01 0 29.67 0.00 1.45 0.05 0.05 68.78 02:56:01 1 26.92 0.00 1.62 0.08 0.03 71.34 02:56:01 2 28.35 0.00 0.77 0.02 0.05 70.82 02:56:01 3 19.70 0.00 0.74 0.54 0.05 78.98 Average: all 32.16 0.00 2.71 1.95 0.08 63.11 Average: 0 29.90 0.00 2.39 2.04 0.08 65.59 Average: 1 36.88 0.00 3.74 1.93 0.08 57.37 Average: 2 29.55 0.00 2.13 1.86 0.08 66.38 Average: 3 32.32 0.00 2.58 1.96 0.08 63.07