---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13744 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 9.0G 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 606 12557 0 2876 15104 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:9c:e7:c7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.188/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fe9c:e7c7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13744) 08/20/26 _x86_64_ (4 CPU) 03:04:43 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:03 338.23 19.35 318.88 709.08 10266.96 03:07:01 134.60 15.95 118.65 423.24 16350.84 03:08:01 27.36 3.13 24.23 343.68 5051.69 03:09:01 29.68 4.58 25.10 177.57 4417.26 Average: 132.45 10.71 121.74 413.31 8960.11 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:03 13850004 15476044 2574964 15.68 65228 1760712 879016 5.03 743152 1614728 202256 03:07:01 13269860 15156816 3155108 19.21 82544 1989136 1277712 7.31 1088716 1817348 12660 03:08:01 12492368 14520296 3932600 23.94 86456 2121604 1961152 11.22 1745348 1926256 5236 03:09:01 12893292 15500552 3531676 21.50 90292 2688044 803692 4.60 984160 2273368 479104 Average: 13126381 15163427 3298587 20.08 81130 2139874 1230393 7.04 1140344 1907925 174814 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:03 ens3 164.72 115.73 1504.91 31.36 0.00 0.00 0.00 0.00 03:06:03 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 03:07:01 ens3 310.27 269.19 1442.22 66.35 0.00 0.00 0.00 0.00 03:07:01 lo 0.69 0.69 0.06 0.06 0.00 0.00 0.00 0.00 03:08:01 ens3 2573.54 1575.05 2339.10 564.98 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 502.18 362.12 784.18 1823.03 0.00 0.00 0.00 0.00 03:09:01 lo 2.88 2.88 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 892.53 583.14 1518.24 626.09 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13744) 08/20/26 _x86_64_ (4 CPU) 03:04:43 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:03 all 17.82 0.00 1.61 2.33 0.05 78.19 03:06:03 0 12.33 0.00 1.12 0.38 0.07 86.10 03:06:03 1 6.99 0.00 1.54 5.95 0.05 85.47 03:06:03 2 15.95 0.00 1.69 2.16 0.02 80.19 03:06:03 3 35.94 0.00 2.10 0.85 0.07 61.04 03:07:01 all 21.97 0.00 1.71 0.48 0.07 75.77 03:07:01 0 18.42 0.00 2.72 1.41 0.09 77.36 03:07:01 1 22.59 0.00 1.11 0.23 0.05 76.02 03:07:01 2 17.94 0.00 1.50 0.07 0.07 80.42 03:07:01 3 28.93 0.00 1.51 0.23 0.09 69.25 03:08:01 all 35.44 0.00 6.34 0.08 0.07 58.06 03:08:01 0 28.97 0.00 6.47 0.07 0.07 64.43 03:08:01 1 18.79 0.00 6.06 0.08 0.07 75.00 03:08:01 2 64.81 0.00 9.64 0.17 0.07 25.32 03:08:01 3 29.21 0.00 3.19 0.02 0.07 67.51 03:09:01 all 40.13 0.00 2.14 0.06 0.07 57.60 03:09:01 0 48.00 0.00 2.81 0.03 0.07 49.09 03:09:01 1 36.70 0.00 1.94 0.07 0.07 61.23 03:09:01 2 41.32 0.00 1.85 0.08 0.08 56.67 03:09:01 3 34.52 0.00 2.00 0.07 0.07 63.34 Average: all 28.91 0.00 2.96 0.74 0.07 67.33 Average: 0 27.01 0.00 3.28 0.46 0.07 69.17 Average: 1 21.27 0.00 2.68 1.59 0.06 74.41 Average: 2 35.15 0.00 3.69 0.62 0.06 60.48 Average: 3 32.18 0.00 2.21 0.29 0.07 65.25