---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5861 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 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 550 12692 0 2796 15164 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:68:3d:c6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.14/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86082sec preferred_lft 86082sec inet6 fe80::f816:3eff:fe68:3dc6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5861) 04/25/26 _x86_64_ (4 CPU) 03:04:20 LINUX RESTART (4 CPU) 03:05:02 tps rtps wtps bread/s bwrtn/s 03:06:01 128.62 11.49 117.13 317.10 31849.92 03:07:01 97.15 4.48 92.67 128.38 31125.08 03:08:01 22.86 5.23 17.63 407.80 15465.56 03:09:01 40.09 5.98 34.11 141.58 5694.65 Average: 71.95 6.78 65.17 248.43 20988.55 03:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13892328 15620292 2532640 15.42 70192 1851864 723336 4.14 605172 1700188 156324 03:07:01 13064904 14987912 3360064 20.46 83932 2023860 1333060 7.63 1264904 1848248 16808 03:08:01 12274908 14228096 4150060 25.27 85212 2051476 2060552 11.79 2051660 1846944 1852 03:09:01 12940892 15468344 3484076 21.21 90488 2611600 850432 4.87 1025848 2193272 440568 Average: 13043258 15076161 3381710 20.59 82456 2134700 1241845 7.11 1236896 1897163 153888 03:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 ens3 123.11 90.59 1562.44 23.11 0.00 0.00 0.00 0.00 03:06:01 lo 1.08 1.08 0.13 0.13 0.00 0.00 0.00 0.00 03:07:01 ens3 315.91 270.87 2574.49 55.06 0.00 0.00 0.00 0.00 03:07:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:08:01 ens3 3306.45 1806.78 835.39 722.82 0.00 0.00 0.00 0.00 03:08:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:09:01 ens3 612.81 404.95 810.72 1839.58 0.00 0.00 0.00 0.00 03:09:01 lo 2.95 2.95 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 1093.62 645.61 1445.27 662.81 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5861) 04/25/26 _x86_64_ (4 CPU) 03:04:20 LINUX RESTART (4 CPU) 03:05:02 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 14.98 0.00 1.26 3.49 0.06 80.22 03:06:01 0 5.41 0.00 0.51 0.14 0.03 93.91 03:06:01 1 28.20 0.00 2.36 1.55 0.10 67.79 03:06:01 2 13.19 0.00 1.05 11.86 0.05 73.84 03:06:01 3 13.09 0.00 1.10 0.46 0.05 85.29 03:07:01 all 29.32 0.00 1.64 1.65 0.10 67.29 03:07:01 0 33.95 0.00 1.17 0.35 0.10 64.42 03:07:01 1 25.03 0.00 1.79 0.40 0.12 72.66 03:07:01 2 27.11 0.00 2.14 5.74 0.10 64.91 03:07:01 3 31.21 0.00 1.45 0.08 0.08 67.17 03:08:01 all 37.71 0.00 4.83 0.86 0.10 56.50 03:08:01 0 44.56 0.00 6.00 0.05 0.12 49.27 03:08:01 1 27.98 0.00 1.94 1.57 0.08 68.43 03:08:01 2 44.63 0.00 3.77 1.74 0.12 49.74 03:08:01 3 33.64 0.00 7.64 0.08 0.10 58.54 03:09:01 all 37.04 0.00 2.16 0.48 0.10 60.22 03:09:01 0 51.71 0.00 2.20 0.50 0.12 45.47 03:09:01 1 35.47 0.00 2.51 0.13 0.10 61.79 03:09:01 2 26.79 0.00 2.22 1.02 0.08 69.88 03:09:01 3 34.19 0.00 1.73 0.27 0.08 63.73 Average: all 29.82 0.00 2.48 1.61 0.09 65.99 Average: 0 34.04 0.00 2.48 0.26 0.09 63.12 Average: 1 29.17 0.00 2.15 0.91 0.10 67.67 Average: 2 27.98 0.00 2.30 5.06 0.09 64.57 Average: 3 28.10 0.00 2.99 0.22 0.08 68.61