---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3934 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 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 8.9G 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 603 12700 0 2736 15110 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:7c:29:21 brd ff:ff:ff:ff:ff:ff inet 10.30.106.225/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86083sec preferred_lft 86083sec inet6 fe80::f816:3eff:fe7c:2921/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3934) 01/29/26 _x86_64_ (4 CPU) 03:04:41 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:02 289.50 19.28 270.22 705.22 16087.05 03:07:01 128.05 15.51 112.54 392.07 20486.43 03:08:01 36.88 3.10 33.78 339.33 12847.60 03:09:01 37.00 3.27 33.74 99.30 10212.06 Average: 122.84 10.27 112.57 383.94 14884.84 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:02 13995896 15562096 2429064 14.79 61932 1705488 806140 4.61 655228 1562196 174672 03:07:01 13465112 15206344 2959848 18.02 80024 1850612 1201348 6.88 1043928 1679600 14088 03:08:01 12452388 14340328 3972572 24.19 85404 1986816 2079220 11.90 1932052 1792116 6640 03:09:01 12993696 15450212 3431264 20.89 89196 2542712 850972 4.87 1037308 2130828 511432 Average: 13226773 15139745 3198187 19.47 79139 2021407 1234420 7.06 1167129 1791185 176708 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:02 ens3 120.78 90.05 1168.26 28.45 0.00 0.00 0.00 0.00 03:06:02 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 03:07:01 ens3 240.08 221.23 1145.64 56.24 0.00 0.00 0.00 0.00 03:07:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:08:01 ens3 2813.33 1797.92 2407.88 591.86 0.00 0.00 0.00 0.00 03:08:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 03:09:01 ens3 621.76 375.72 835.31 140.32 0.00 0.00 0.00 0.00 03:09:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 951.86 622.85 1390.22 204.82 0.00 0.00 0.00 0.00 Average: lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3934) 01/29/26 _x86_64_ (4 CPU) 03:04:41 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:02 all 15.49 0.00 1.35 8.84 0.08 74.24 03:06:02 0 4.99 0.00 1.54 15.27 0.08 78.11 03:06:02 1 18.42 0.00 1.02 1.45 0.05 79.06 03:06:02 2 22.42 0.00 1.88 16.09 0.10 59.52 03:06:02 3 16.10 0.00 0.99 2.59 0.05 80.28 03:07:01 all 19.70 0.00 1.58 3.97 0.07 74.69 03:07:01 0 15.59 0.00 1.27 11.79 0.07 71.28 03:07:01 1 23.40 0.00 1.93 1.19 0.07 73.40 03:07:01 2 14.06 0.00 0.94 0.12 0.05 84.84 03:07:01 3 25.72 0.00 2.16 2.77 0.10 69.25 03:08:01 all 38.20 0.00 5.39 0.28 0.09 56.05 03:08:01 0 31.25 0.00 7.97 0.03 0.08 60.66 03:08:01 1 28.66 0.00 1.56 0.85 0.12 68.81 03:08:01 2 21.86 0.00 8.69 0.00 0.08 69.37 03:08:01 3 71.06 0.00 3.33 0.23 0.08 25.29 03:09:01 all 40.41 0.00 2.00 0.23 0.10 57.26 03:09:01 0 42.53 0.00 2.74 0.08 0.12 54.54 03:09:01 1 40.89 0.00 2.55 0.70 0.10 55.75 03:09:01 2 38.31 0.00 1.59 0.07 0.08 59.95 03:09:01 3 39.90 0.00 1.14 0.05 0.08 58.83 Average: all 28.49 0.00 2.58 3.33 0.08 65.52 Average: 0 23.65 0.00 3.39 6.76 0.09 66.11 Average: 1 27.86 0.00 1.77 1.05 0.08 69.24 Average: 2 24.21 0.00 3.28 4.08 0.08 68.35 Average: 3 38.23 0.00 1.90 1.41 0.08 58.39